41 results on '"Pai PS"'
Search Results
2. Is taxane/platinum/5 fluorouracil superior to taxane/platinum alone and does docetaxel trump paclitaxel in induction therapy for locally advanced oral cavity cancers?
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Prabhash, K, primary, Noronha, V, additional, Patil, V, additional, Joshi, A, additional, Muddu, V, additional, Bhattacharjee, A, additional, Juvekar, S, additional, Arya, S, additional, Chaturvedi, P, additional, Chaukar, D, additional, Pai, PS, additional, and Dcruz, AK, additional
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- 2015
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3. Referral pattern for neoadjuvant chemotherapy in the head and neck cancers in a tertiary care center
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Prabhash, K, primary, Chaudhary, V, additional, Chaukar, D, additional, Joshi, A, additional, Dhumal, S, additional, Juvekar, S, additional, Dcruz, AK, additional, Patil, VM, additional, Noronha, V, additional, Krishna, VM, additional, Pai, PS, additional, and Pankaj, C, additional
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- 2014
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4. Oral metronomic scheduling of anticancer therapy-based treatment compared to existing standard of care in locally advanced oral squamous cell cancers: A matched-pair analysis
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Banavali, SD, primary, Vaidya, AD, additional, Prabhash, K, additional, and Pai, PS, additional
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- 2013
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5. Cut margins and disease control in oral cancers
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Priya, SR, primary, Pai, PS, additional, and D′Cruz, AK, additional
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- 2012
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6. In vitro chemosensitivity profile of oral squamous cell cancer and its correlation with clinical response to chemotherapy
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Pathak, KA, primary, Juvekar, AS, additional, Radhakrishnan, DK, additional, Deshpande, MS, additional, Pai, VR, additional, Chaturvedi, P, additional, Pai, PS, additional, Chaukar, DA, additional, D'Cruz, AK, additional, and Parikh, PM, additional
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- 2007
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7. Follicular dendritic cell tumour of tonsil - Is it an under-diagnosed entity?
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Pai, PS, primary, Bothra, R, additional, Chaturvedi, P, additional, Majeed, TA, additional, Singh, C, additional, Gujral, S, additional, and Kane, SV, additional
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- 2005
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8. Quality of life of head and neck cancer patient: Validation of the European organization for research and treatment of cancer QLQ-C30 and European organization for research and treatment of cancer QLQ-H in Indian patients
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Chaukar, DA, primary, Das, AK, additional, Deshpande, MS, additional, Pai, PS, additional, Pathak, KA, additional, Chaturvedi, P, additional, Kakade, AC, additional, Hawaldar, RW, additional, and DCruz, AK, additional
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- 2005
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9. A prospective study of pharyngocutaneous fistulas following total laryngectomy
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Chaturvedi, P, primary, Pai, PS, additional, Chaukar, DA, additional, Deshpande, MS, additional, Pathak, KA, additional, D′cruz, AK, additional, and Qureshi, SS, additional
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- 2005
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10. Survival Outcomes in T3 Laryngeal Cancers: Primary Total Laryngectomy vs. Concurrent Chemoradiation or Radiation Therapy-A Meta-Analysis.
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Rao KN, Pai PS, Dange P, Kowalski LP, Strojan P, Mäkitie AA, Guntinas-Lichius O, Robbins KT, Rodrigo JP, Eisbruch A, Takes RP, de Bree R, Coca-Pelaz A, Piazza C, Chiesa-Estomba C, López F, Saba NF, Rinaldo A, and Ferlito A
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Background: The management of cT3 laryngeal cancers remains controversial, with studies recommending surgical or non-surgical approaches. Despite the many papers that have been published on the subject, there is a lack of studies showing which treatment has better results in terms of survival., Objective: To determine the difference in survival outcomes following total laryngectomy (TL), concurrent chemoradiation (CRT) or radiation therapy (RT) alone in T3 laryngeal cancers., Methods: Search of PubMed, Scopus, and Google Scholar databases from 1995 to 2023 employing specific keywords and Boolean operators to retrieve relevant articles. Statistical analysis was conducted using a random-effects model, and heterogeneity was evaluated using the Q-test and I
2 statistic. Funnel plot asymmetry was assessed using rank correlation and regression tests., Results: The qualitative data synthesis comprised 10,940 patients from 16 included studies. TL was performed in 2149 (19.4%), CRT in 6723 (61.5%), RT in 295 (2.7%), while non-surgical treatment was not specified in 1773 (16.2%) patients. The pooled 2-year overall survival (OS) rates were TL = 73%, CRT = 74.7%, RT = 57.9%, 3-year OS rates were TL = 64.3%, CRT = 62.9%, RT = 52.4%, and 5-year OS rates were TL = 54.2%, CRT = 52.7%, RT = 40.8%. There was a significant heterogeneity in the included studies. There was no statistically significant difference in 2-year OS (logOR= -0.88 (95% confidence interval (CI): -1.99 to 0.23), p = 0.12), 3-year OS (logOR = -0.6 (95% CI: -1.34 to 0.15), p = 0.11), and 5-year OS (logOR = -0.54 (95% CI: -1.29 to 0.21), p = 0.16) between TL and CRT. Instead, there was significant difference in 2-year OS (logOR= -1.2383 (95% CI: -2.1679 to -0.3087), p = 0.009), 3-year OS (-1.1262 (95% CI: -1.6166 to -0.6358), p < 0.001), and 5-year OS (-0.99 (95% CI: -1.44 to -0.53)), p < 0.001) between TL and RT alone., Conclusions and Significance: TL followed with adjuvant (chemo)radiation on indication and CRT with salvage surgery in reserve appear to have similar OS outcomes. Both resulted in better OS outcomes compared to RT alone in the treatment of T3 laryngeal cancers. If patients are unfit for chemotherapy, making CRT impossible, surgery may become the choice of treatment.- Published
- 2023
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11. Neoadjuvant chemotherapy in a rare type of very locally advanced sinonasal carcinomas - long-term results from a tertiary care centre.
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Saha S, Patil VM, Noronha V, Menon N, Singh AK, Suman M, Agrawal A, Khaddar S, Chakraborty S, Pai PS, Chaukar DA, Chaturvedi P, Laskar SG, and Prabhash K
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Introduction: Sinonasal carcinomas are a rare type of head and neck malignancy with various histologies. The outcomes of patients with unresectable locally advanced sinonasal carcinomas are poor. Hence, we performed this analysis to study the long-term outcomes of sinonasal adenocarcinoma (SNAC) and sinonasal undifferentiated carcinomas (SNUC) where neoadjuvant chemotherapy (NACT) has been given followed by local therapy., Methods: 16 patients with SNUC and adenocarcinoma who received NACT were found eligible for the study. Descriptive statistical analysis was performed for baseline characteristics, adverse events and treatment compliance. Kaplan Meir methods were used for the estimation of progression-free survival (PFS) and overall survival (OS)., Results: Seven (43.75%) adenocarcinoma and nine (56.25%) SNUC patients were identified. The median age of the whole cohort was 48.5 years. The median number of cycles delivered was 3 (IQR 1-8). The incidence of grade 3-4 toxicity (CTCAE version 5.0) was 18.75%. The response was partial response or better in seven patients (43.75%). Post-NACT 11 patients ( n = 15, 73%) were eligible for definitive therapy. The median PFS was 7.63 months (95% CI, 3.23 - NA months) and the median OS was 10.6 months (95% CI, 5.2-51.5 months). Median PFS and OS for those who underwent surgery post-NACT versus those who did not undergo surgery were 36.267 versus 3.7 months ( p = 0.012) and 51.5 versus 10.633 months ( p = 0.190), respectively., Conclusion: The study shows a favourable role of NACT in improving resectability, significant improvement in PFS and non-significant improvement in OS after surgery., Competing Interests: There are no conflicts of interest., (© the authors; licensee ecancermedicalscience.)
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- 2023
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12. Anaplastic Cancer: Our Experience.
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Kanteti APK, Ghose J, Patil VM, Tamhankar AS, Abraham G, Noronha V, Laskar SG, Menon NS, Pai PS, and Prabhash K
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Anaplastic thyroid carcinoma (ATC) is a rare thyroid malignancy with a dire prognosis, nearly 100% disease specific mortality and a median overall survival less than 6 months. In view of the limited data from India on anaplastic thyroid cancer, we conducted this audit to analyze the treatment pattern, outcomes and factors influencing it. This is a retrospective analysis of outcomes of patients treated in a single institution between January 2008 and December 2020. Baseline characteristics, treatment received, and outcomes among adult patients with ATC were collected. Progression free survival (PFS) and overall survival (OS) were analyzed. SPSS version 20 and RStudio version 3.1.1 were used for analysis. In this cohort of 134 patients, the median age at diagnosis was 59 years, with 63.4% of them being females. At presentation, 70.9% of them had good performance status (PS 0-1). Only 38.8% received treatment with curative intent (either surgery fb adjuvant or neoadjuvant chemotherapy fb surgery and adjuvant or definitive chemoradiotherapy) while 61.2% patients received palliative treatment (either palliation alone or palliative chemotherapy or palliative surgery or palliative RT). Predominant pattern of progression was local progression (79.8%). Median PFS and OS of the overall cohort were 58 days and 80 days respectively. PFS and OS were significantly better in patients treated with curative intent vs palliative intent (116 and 134 days vs 45 and 50 days; p = 0.00 and 0.00 respectively). Among patients treated with curative intent, OS was significantly better in patients undergoing surgery vs CTRT (155 vs 76 days; p = 0.03). Among patients treated with upfront surgery, both PFS and OS were better with the addition of adjuvant CTRT/RT vs no adjuvant (332 and 540 days vs 55 and 91 days; p = 0.00 and 0.003 respectively). ATC is a rare cancer with dismal prognosis. Local therapy with surgery followed adjuvant seems to be associated with the better outcomes. Systemic therapy seems to be a better option for palliation. Our data reflects the real world data of this rare cancer., Competing Interests: Conflict of InterestThe authors declare no competing interests., (© The Author(s), under exclusive licence to Indian Association of Surgical Oncology 2022.)
- Published
- 2022
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13. Prognostic Value of Radiological Extranodal Extension Detected by Computed Tomography for Predicting Outcomes in Patients With Locally Advanced Head and Neck Squamous Cell Cancer Treated With Radical Concurrent Chemoradiotherapy.
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Mahajan A, Chand A, Agarwal U, Patil V, Vaish R, Noronha V, Joshi A, Kapoor A, Sable N, Ahuja A, Shukla S, Menon N, Agarwal JP, Laskar SG, D' Cruz A, Chaturvedi P, Chaukar D, Pai PS, Pantvaidya G, Thiagarajan S, Rane S, and Prabhash K
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Objective: Extra Nodal Extension (ENE) assessment in locally advanced head and neck cancers (LAHNCC) treated with concurrent chemo radiotherapy (CCRT) is challenging and hence the American Joint Committee on Cancer (AJCC) N staging. We hypothesized that radiology-based ENE (rENE) may directly impact outcomes in LAHNSCC treated with radical CCRT., Materials and Methods: Open-label, investigator-initiated, randomized controlled trial (RCT) (2012-2018), which included LAHNSCC planned for CCRT. Patients were randomized 1:1 to radical radiotherapy (66-70 grays) with concurrent weekly cisplatin (30 mg/m
2 ) [cisplatin radiation arm (CRT)] or same schedule of CRT with weekly nimotuzumab (200 mg) [nimotuzumab plus CRT (NCRT)]. A total of 536 patients were accrued and 182 were excluded due to the non-availability of Digital Imaging and Communications in Medicine (DICOM) computed tomography (CT) data. A total of 354 patients were analyzed for rENE. Metastatic nodes were evaluated based on five criteria and further classified as rENE as positive/negative based on three-criteria capsule irregularity with fat stranding, fat invasion, and muscle/vessel invasion. We evaluated the association of rENE and disease-free survival (DFS), loco-regional recurrence-free survival (LRRFS), and overall survival (OS)., Results: A total of 244 (68.9%) patients had radiologically metastatic nodes (rN), out of which 140 (57.3%) had rENE. Distribution of rENE was balanced in the two study groups CRT or NCRT (p-value 0.412). The median follow-up period was 39 months (ranging from 35.5 to 42.8 months). Complete response (CR) was seen in 204 (57.6%); incomplete response (IR), i.e., partial response plus stable disease (PR + SD), in 126 (35.6%); and progressive disease (PD) in 24 (6.8%). rENE-positive group had poor survival compared to rENE-negative group 3-year OS (46.7% vs. 63.6%), poor DFS (48.8% vs. 87%), and LRRFS (39.9% vs. 60.4%). rENE positive had 1.71 times increased risk of IR than rENE negative. Overall stage, site, clinical metastatic node (cN), response, and rENE were the significant factors for predicting OS, DFS, and LRRFS on univariate analysis. After making adjustment on multivariate analysis, rENE was an independent prognostic factor for DFS and trending to be significant for OS., Conclusion: Pre-treatment rENE is an independent prognostic marker for survival in patients with LAHNSCC treated radically with CCRT that can be used as a potential predictive marker for response to treatment and hence stratify patients into responders vs. non-responders. We propose the mahajan rENE grading system applicable on CT, magnetic resonance imaging, positron emission tomography-contrast-enhanced CT, and ultrasound., Competing Interests: The authors declare that the research was conducted in the absence of any commercial or financial relationships that could be construed as a potential conflict of interest., (Copyright © 2022 Mahajan, Chand, Agarwal, Patil, Vaish, Noronha, Joshi, Kapoor, Sable, Ahuja, Shukla, Menon, Agarwal, Laskar, D’ Cruz, Chaturvedi, Chaukar, Pai, Pantvaidya, Thiagarajan, Rane and Prabhash.)- Published
- 2022
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14. Is Direct Laryngoscopy Obsolete? "Trans Nasal Oesophagoscopy" the Complete Endoscopic Solution in Head Neck Practice.
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Lakshminarasimman P, Pai PS, Mehta S, and Patil P
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Direct laryngoscopy (DL) is the standard of care for the evaluation of suspicious lesions in the larynx and hypo pharynx but requires general anaesthesia and a dedicated operation theatre. While DL offers us the ability to map the lesion adequately and take a biopsy, it requires workup for anaesthesia well as rigid oesophagoscopy for assessing the oesophagus with its associated complications. Sixty-nine patients underwent TNE under topical anaesthesia. The lesions were mapped and biopsies taken. Those patients who had an inadequate evaluation on TNE or negative biopsy underwent direct laryngoscopy. Completeness of evaluation, adequacy of biopsy, presence of synchronous oesophageal lesions and the modified Gloucester Comfort Score for patient comfort was documented. Amongst 69 cases enrolled for TNE evaluation, 97% of cases had an adequate mapping of disease extent, and 100% adequacy of biopsy material. General anaesthesia could be avoided in 92.75% of patients. TNE took a median time of 8 min. Synchronous oesophageal tumours were seen in 5.8% of patients. There were no complications and 74% patients did not experience any discomfort. TNE appears to be simple, safe, efficient office based diagnostic procedure. TNE has the potential to be the new standard of care making DL obsolete., Competing Interests: Conflict of interestThe authors declare that they have no conflict of interest., (© Association of Otolaryngologists of India 2021.)
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- 2021
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15. Masseter Flap for Reconstruction of Defects After Excision of Buccal Mucosa Cancers with Intact Mandible.
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Chaturvedi P, Lerra S, Ustad F, Pai PS, Chaukar DA, and D'Cruz AK
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Among the reconstructive options available for buccal mucosa defects with an intact mandible, free flap with microvascular anastomosis is the best option. However, in the developing world, with poor resources, limited in- frastructure, and high patient load, this cannot be offered to all patients. We report on the success of the masseter flap for reconstruction of such defects in carefully selected patients. Despite some known limitations, this flap is easy to learn and carries acceptable complications. The results of this flap may not be comparable to those of microvas- cular reconstructions, but they are better than those from other options such as skin graft, nasolabial flap, submental flap, etc. in terms of surgical time required, no donor site morbidity, and minimal aesthetic deformity.
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- 2020
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16. Transnasal Endoscopic Resection of the Intraconal Metastases From Renal Cell Carcinoma: a Case Report and Review of Literature.
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Mahuvakar AD, Nair D, and Pai PS
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Renal cell carcinoma (RCC) is the most common malignancy to cause metastasis to sinonasal cavity. These metastases can occasional cause invasion into the orbit. Isolated intraconal intraorbital metastasis from RCC is very rare. We hereby describe a case of 72-year-old female, who underwent right nephrectomy for RCC, 8 years back, and now presenting with a space occupying lesion in the right intraorbital intraconal compartment with no involvement of the paranasal sinuses. En bloc resection of the tumor was achieved via transnasal endoscopic approach. This is a rare case where minimally invasive surgery was done for metastatic lesion, with minimal postoperative morbidity., (© Indian Association of Surgical Oncology 2020.)
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- 2020
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17. Anesthesia for oral surgeries during the COVID-19 pandemic.
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Myatra SN, Gupta S, and Pai PS
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The severe acute respiratory syndrome corona virus 2(SARS-Cov2) virus replicates in the nasal cavity, nasopharynx, and the oropharynx. During oral surgery, the risk of viral transmission is high during instrumentation in these areas, while performing airway management procedures, the oral surgery itself, and related procedures. During the corona virus disease 2019 (COVID-19) pandemic, patients with an oral pathology usually present for emergency procedures. However, patients with oral cancer, being a semi-emergency, may also present for diagnostic and therapeutic procedures. When elective surgeries are resumed, these patients will come to the operating room. In asymptomatic patients, the false-negative rate can be as high as 30%. These patients are a source of infection to the healthcare workers and other patients. This mandates universal precautions to be taken for all patients presenting for surgery. Lesions along the airway, distorted anatomy secondary to cancer therapy, shared airway with the surgeon, surgical handling of the airway and the risk of bleeding, make airway management challenging in these patients, especially while wearing personal protective equipment. Airway management procedures, oral surgery, use of cautery, and other powered surgical instruments in the aero digestive tract, along with constant suctioning are a source of significant aerosol generation, further adding to the risk of viral transmission. Maintaining patient safety, while protecting the healthcare workers from getting infected during oral surgery is paramount. Meticulous advance planning and team preparation are essential. In this review, we discuss the challenges and recommendations for safe anesthesia practice for oral surgery during the COVID-19 pandemic, with special emphasis on risk mitigation., Competing Interests: There are no conflicts of interest., (Copyright: © 2020 Journal of Anaesthesiology Clinical Pharmacology.)
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- 2020
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18. Nimotuzumab-cisplatin-radiation versus cisplatin-radiation in HPV negative oropharyngeal cancer.
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Noronha V, Patil VM, Joshi A, Mahimkar M, Patel U, Pandey MK, Chandrasekharan A, Dsouza H, Bhattacharjee A, Mahajan A, Sabale N, Agarwal JP, Ghosh-Laskar S, Budrukkar A, D'Cruz AK, Chaturvedi P, Pai PS, Chaukar D, Nair S, Thiagarajan S, Banavali S, and Prabhash K
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Background: Addition of nimotuzumab to weekly cisplatin and radiation improves outcomes in head and neck cancer. HPV negative oropharyngeal cancer has unsatisfactory treatment outcomes and is a candidate for escalation of treatment. We wanted to determine whether the addition of nimotuzumab to cisplatin-radiation could improve outcomes in these poor-risk tumors., Methods: This was a subgroup analysis of a phase 3 randomized study. In this study, locally advanced head and neck cancer patients undergoing definitive chemoradiation were randomly allocated to weekly cisplatin (30 mg/m2 IV)- radiation (66-70 Gy) {CRT arm} or nimotuzumab (200 mg weekly) -weekly cisplatin (30 mg/m2)-radiation (66-70 Gy) {NCRT arm}. The data of HPV negative oropharyngeal cancer was extracted from the database of this study for the analysis. HPV testing was done with p16 immunohistochemistry (IHC) staining and reported according to the CAP criteria. The outcomes assessed were progression-free survival (PFS), disease-free survival (DFS), locoregional control, and overall survival (OS). Interaction test was performed between the study arms and HPV status prior to doing any HPV specific analysis for each of the studied outcomes. Kaplan Meier estimates for 2 year OS with 95%CI was calculated. The hazard ratio was obtained using COX regression analysis., Results: We had 187 HPV negative oropharyngeal cancers, 91 in the CRT arm and 96 in NCRT arm. The interaction test was significant for PFS ( p = 0.000), locoregional control ( p = 0.007) and overall survival ( p = 0.002) but not for DFS ( p = 0.072). The 2- year PFS was 31.5% (95%CI 21.5-42) in CRT arm versus 57.2% (95%CI 45.8-67.1) in NCRT arm (HR -0.54; 95%CI 0.36-0.79, p = 0.002). The 2-year LRC was 41.4% (95%CI 29.8-52.6) in the CRT arm versus in 60.4% (95%CI 48.7-70.2) in the NCRT arm (HR -0.61; 95%CI 0.4-0.94, p = 0.024). The addition of nimotuzumab also lead to an improvement in 2-year OS from 39.0% (95%CI 28.4-49.6) to 57.6% (95%CI 46.3-67.4) (HR-0.63, 95%CI 0.43-0.92, p = 0.018)., Conclusions: The addition of nimotuzumab to weekly cisplatin-radiation improves outcomes inclusive of OS in HPV negative oropharyngeal cancers., Competing Interests: CONFLICTS OF INTEREST The authors declare the following financial interests/personal relationships which may be considered as potential competing interests. Dr. Noronha reports research grants from Dr. Reddy’s Laboratories Inc, Amgen, Sanofi India Ltd., Intas Pharmaceuticals and Astra Zeneca Pharma India Ltd., outside the submitted work. Dr. Prabhash reports grants from Biocon Ltd, grants from Dr. Reddy’s Laboratories Inc, grants from Fresenius Kabi India Pvt Ltd, grants from Alkem Laboratories, grants from Natco Pharma Ltd, grants from BDR Pharmaceuticals Intl Pvt Ltd, grants from Roche Holding AG, outside the submitted work. All grants were paid to the institution. None of the other authors have anything to declare that may be considered as potential competing interests.
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- 2020
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19. Demography and treatment pattern of patients with head and neck carcinoma presenting to a tertiary care center in India: Need for urgent decentralization of cancer care.
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Chandarana MN and Pai PS
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Aims: This study aims to report on the demographic profile and treatment pattern of head and neck cancer patients and impact of an early treatment decision on treatment. This study also aims to suggest recommendations to improve treatment compliance., Methods: All new patients registered under the head and neck disease management group (DMG) over a period of 3 months at a single center were included. Their demographic details, time to treatment decision, and treatment compliance were determined. The findings were presented to head and neck DMG, and changes were implemented to patient workup with an aim to improve compliance. A reaudit was performed over a period of 3 months and results were compared., Results: Two thousand two hundred and forty patients were included in the analysis. Patients with a treatment decision at 1-4 weeks stood at 28.32%, 63.88%, 80.8%, and 89.87%, respectively. Dropout rate was 26%. About 50% of patients planned for surgical intervention could be treated within the institution. After implementation of changes as recommended by DMG, 2418 patients were analyzed and findings were compared to the previous audit. The dropout rate reduced to 17.57%. The number of patients with a treatment decision at 1-4 weeks were 51.26%, 77.42%, 89.46%, and 94.31%, respectively., Conclusion: Early treatment decision and referral could significantly improve patient dropout and possibly compliance to treatment. Decentralization of cancer care is urgently needed to manage the high numbers of patients presenting to tertiary care centers. Setting up of new regional cancer centers and increasing infrastructure in the existing centers should be the long-term goals., Competing Interests: There are no conflicts of interest., (Copyright: © 2019 The South Asian Journal of Cancer.)
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- 2020
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20. Reconstruction of Orbital Suprastructure Maxillectomy Defects by Temporalis Myofascial Flap.
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Pai PS and Dutta A
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Oncological surgery being radical is often mutilating in form and function especially in the maxillary/orbit region reconstruction of maxillo-orbit defects are challenging due to the complex three dimensional anatomy. Free flaps are de-rigueur but a technical resource with constraints. The temporalis myofascial flap (TMFF) is a locally available, safe and reliable flap which can be used for the reconstruction of various orbital and supramaxillary facial defects. To study the use of the temporalis myofascial flap in the reconstruction of various orbital and supramaxillary facial defects. Temporalis myofascial flap was harvested and successfully used in reconstruction of three patients who had undergone orbital exenteration with or without suprastructural maxillectomy. There was no morbidity related to flap loss. Temporalis flap (TMFF) can be considered as a first line reconstructive option for limited resection of upper maxilla with palatal preservation. Its proximity to the oral cavity, palate and mid third face and the technical ease makes the TMFF valuable for reconstruction. The techniques and outcomes of TMFF are discussed.
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- 2019
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21. Does the recurrent laryngeal nerve recover function after initial dysfunction in patients undergoing thyroidectomy?
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Pantvaidya G, Mishra A, Deshmukh A, Pai PS, and D'Cruz A
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Objective: Total thyroidectomy with or without central compartment dissection is the treatment of choice for thyroid carcinoma. Extensive dissection along the recurrent laryngeal nerve (RLN) can lead to vocal cord fixity and hoarseness even without nerve sacrifice. Recovery rates after surgery for thyroid cancers have not been well documented. The aim of the study is to analyze the incidence of vocal cord palsy (VCP) and its recovery rates in patients operated for thyroid cancers. Methodology : We performed a retrospective study on prospectively collected data in 152 thyroidectomy patients with 254 RLNs at risk. All patients underwent a laryngoscopic examination to document vocal cord function in the immediate postoperative period and on subsequent follow-up. Incidence of VCP, recovery rates, univariate and multivariate analysis to identify risk factors for permanent VCP were calculated using binary logistic regression., Results: In our study, 28% patients underwent redo surgeries and 74% patients had dissection of the central compartment. The immediate postoperative RLN palsy rate was 11.2%, with a palsy rate of 9% and 16.2% in the per primum and redo surgery cohorts. On follow-up, there was complete recovery of VCP in 66.7% of these nerves. The incidence of permanent RLN palsy was 3.9%. The mean time to recovery was 9.6 months., Conclusion: Vocal cord dysfunction recovered in most patients in this high-risk cohort. There was a significant recovery even in the redo surgery group and a policy of watchful waiting is recommended in the absence of severe symptoms., Level of Evidence: III.
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- 2018
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22. The Indian scenario of head and neck oncology - Challenging the dogmas.
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Tuljapurkar V, Dhar H, Mishra A, Chakraborti S, Chaturvedi P, and Pai PS
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Head and neck cancers (HNCs) are the most common malignancies worldwide. Asian populations bear major burden of this disease, with certain unique characteristics. Although significant research in HNCs is ongoing globally, many clinical issues still remain unanswered. We performed a literature search to find noteworthy Indian studies that changed practice of HNC as well as to look for areas for further research in this field. Many randomized controlled trials as well as large patient series are reported in the field of radiotherapy, chemotherapy, and surgical management of HNC. Still, many areas such as palliative therapy, targeted agents, and newer chemotherapeutic agents remain unexplored. Planned collaborative research is need of the hour to provide more evidenced based.
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- 2016
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23. Isolated Metastasis in Male Breast from Differentiated Thyroid Carcinoma - Oncological Curiosity. A Case Report and Review of Literature.
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Parasuraman L, Kane SV, Pai PS, and Shanghvi K
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Papillary carcinomas are the most common thyroid malignancy accounting for approximately 80 % of thyroid cancers (Rosenbaum and McHenry Expert Rev Anticancer Ther 9:317-329, 2009). They generally manifest as solitary nodules in the thyroid with or without cervical lymphadenopathy. Distant metastases though rare, are commonly seen in lungs and bones, other rare sites are parotid, skin, brain, ovary, adrenal, kidney, Pancreas and breast. We herein present an unusual case of breast lump as an initial presentation of a well differentiated thyroid cancer in a male patient. Our case is unique since it presented with isolated breast metastasis in a male patient in the absence of primary diagnosis. This prompted us to report the case with review of literature. A brief review of literature follows.
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- 2016
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24. Fluorodeoxyglucose-positron emission tomography in carcinoma nasopharynx: Can we predict outcomes and tailor therapy based on postradiotherapy fluorodeoxyglucose-positron emission tomography?
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Laskar SG, Baijal G, Rangarajan V, Purandare N, Sengar M, Shah S, Gupta T, Budrukkar A, Murthy V, Pai PS, D'Cruz AK, and Agarwal JP
- Abstract
Background: Positron emission tomography-computed tomography (PET-CT) is an emerging modality for staging and response evaluation in carcinoma nasopharynx. This study was conducted to evaluate the impact of PET-CT in assessing response and outcomes in carcinoma nasopharynx., Materials and Methods: Forty-five patients of nonmetastatic carcinoma nasopharynx who underwent PET-CT for response evaluation at 10-12 weeks posttherapy between 2004 and 2009 were evaluated. Patients were classified as responders (Group A) if there was a complete response on PET-CT or as nonresponders (Group B) if there was any uptake above the background activity. Data regarding demographics, treatment, and outcomes were collected from their records and compared across the Groups A and B., Results: The median age was 41 years. 42 out of 45 (93.3%) patients had WHO Grade 2B disease (undifferentiated squamous carcinoma). 24.4%, 31.1%, 15.6, and 28.8% patients were in American Joint Committee on Cancer Stage IIb, III, Iva, and IVb. All patients were treated with neoadjuvant chemotherapy followed by concomitant chemoradiotherapy. Forty-five patients, 28 (62.2%) were classified as responders, whereas 17 (37.8%) were classified as nonresponders. There was no significant difference in the age, sex, WHO grade, and stage distribution between the groups. Compliance to treatment was comparable across both groups. The median follow-up was 25.3 months (759 days). The disease-free survival (DFS) of the group was 57.3% at 3 years. The DFS at 3 years was 87.3% and 19.7% for Group A and B, respectively (log-rank test, P < 0.001). Univariate and multivariate analysis revealed Groups to be the only significant factor predicting DFS (P value 0.002 and < 0.001, respectively). In Group B, the most common site of disease failure was distant (9, 53%)., Conclusion: PET-CT can be used to evaluate response and as a tool to identify patients at higher risk of distant failure. Further, this could be exploited to identify patients who may need treatment intensification. This needs to be validated prospectively.
- Published
- 2016
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25. Is taxane/platinum/5 fluorouracil superior to taxane/platinum alone and does docetaxel trump paclitaxel in induction therapy for locally advanced oral cavity cancers?
- Author
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Noronha V, Patil V, Joshi A, Muddu V, Bhattacharjee A, Juvekar S, Arya S, Chaturvedi P, Chaukar D, Pai PS, Dcruz AK, and Prabhash K
- Subjects
- Adult, Aged, Bridged-Ring Compounds administration & dosage, Disease-Free Survival, Docetaxel, Female, Fluorouracil administration & dosage, Humans, Male, Middle Aged, Mouth pathology, Mouth Neoplasms pathology, Paclitaxel administration & dosage, Platinum administration & dosage, Remission Induction, Taxoids administration & dosage, Antineoplastic Combined Chemotherapy Protocols, Induction Chemotherapy, Mouth drug effects, Mouth Neoplasms drug therapy
- Abstract
Background: Cisplatin and 5 fluorouracil drug combination is inferior to the combination of taxane with these 2 drugs. However, often in clinical practice at our center giving TPF (docetaxel, cisplatin, 5 fluorouracil) is difficult in view of logistics and tolerance issues. In such a scenario, we prefer to use the 2 drugs combination of platinum and taxane. However, no study has addressed whether a 2 drugs combination, which includes taxane is inferior to the 3 drugs combination and which the taxane of choice is in the 2 drugs combination of taxane and platinum., Methods: This is a retrospective analysis of prospectively collected data of patients undergoing induction chemotherapy (IC) in oral cavity cancers from 2010 to 2012. We chose for analysis those patients who had a baseline scan done within 4 weeks of starting therapy and a follow-up scan done within 2 weeks of completion of the second cycle of IC. Response was scored in accordance with RECIST version 1.1. Chi-square analysis was done to compare response rates (RRs) between regimens., Results: Two hundred and forty-five patients were identified. The median age was 45 years (24-70 years), 208 (84.9%) were male patients, and 154 patients (62.9%) had primary in the Buccal mucosa. The regimens received were TPF 22 (9%), docetaxel + cisplatin 97 (39.6%), paclitaxel + cisplatin 89 (36.3%), docetaxel + carboplatin 16 (6.5%) and paclitaxel + carboplatin 21 (8.6%). The overall RRs were complete response, partial response, stable disease and progressive disease in 4 (1.6%), 56 (22.9%), 145 (59.2%) and 40 (16.3%). The 3 drugs regimen (TPF) had 50% RR as compared to 22% RR with 2 drugs regimen (P = 0.004). Docetaxel containing regimens had 30.3% RR as compared to 17.2% RR with paclitaxel containing regimens (P = 0.094)., Conclusions: TPF has better RR than a 2 drugs taxane-containing regimen and docetaxel leads to a better RR than paclitaxel for IC in locally advanced oral cavity cancers.
- Published
- 2015
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26. Referral pattern for neoadjuvant chemotherapy in the head and neck cancers in a tertiary care center.
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Patil VM, Noronha V, Joshi A, Krishna VM, Dhumal S, Chaudhary V, Juvekar S, Pai PS, Pankaj C, Chaukar D, Dcruz AK, and Prabhash K
- Subjects
- Head and Neck Neoplasms pathology, Humans, Retrospective Studies, Tertiary Care Centers, Chemotherapy, Adjuvant, Head and Neck Neoplasms drug therapy, Neoadjuvant Therapy, Practice Patterns, Physicians', Referral and Consultation
- Abstract
Background: Use of any treatment modality in cancer depends not only on the effectiveness of the modality, but also on other factors such as local expertise, tolerance of the modality, cost and prevalence of the disease. Oropharyngeal and laryngeal cancer are the major subsites in which majority of neoadjuvant chemotherapy (NACT) literature in the head and neck cancers is available. However, oral cancers form a major subsite in India., Materials and Methods: This is an analysis of a prospectively maintained data on NACT in the head and neck cancers from 2008 to 2012. All these patients were referred for NACT for various indications from a multidisciplinary clinic. Descriptive analysis of indications for NACT in this data base is presented., Results: A total of 862 patients received NACT within the stipulated time period. The sites where oral cavity 721 patients (83.6%), maxilla 41 patients (4.8%), larynx 33 patients (3.8%), laryngopharynx 8 patients (0.9%) and hypopharynx 59 patients (8.2%). Out of oral cancers, the major indication for NACT was to make the cancer resectable in all (100%) patients. The indication in carcinoma of maxilla was to make the disease resectable in 29 patients (70.7% of maxillary cancers) and in 12 patients (29.3% of maxillary cancers) it was given as an attempt to preserve the eyeball. The indication for NACT in laryngeal cancers was organ preservation in 14 patients (42.4% of larnyngeal cancer) and to achieve resectability in 19 patients (57.6% of larnyngeal cancer). The group with laryngopharynx is a cohort of eight patients in whom NACT was given to prevent tracheostomy, these patients had presented with early stridor (common terminology criteria for adverse events Version 4.02). The reason for NACT in hypopharyngeal cancers was for organ preservation in 24 patients (40.7% of hypopharyngeal cancer) and for achievement of resectability in 35 patients (59.3% of hypopharyngeal cancer)., Conclusion: The major indication for NACT is to make disease resectable at our center while cases for organ preservation are few.
- Published
- 2014
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27. Calcifying epithelial odontogenic tumor: a clinico-radio-pathological dilemma.
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Hada MS, Sable M, Kane SV, Pai PS, and Juvekar SL
- Subjects
- Adult, Biopsy, Humans, Male, Middle Aged, Odontogenic Tumors surgery, Skin Neoplasms surgery, Tomography, X-Ray Computed, Treatment Outcome, Odontogenic Tumors diagnostic imaging, Odontogenic Tumors pathology, Skin Neoplasms diagnostic imaging, Skin Neoplasms pathology
- Abstract
The calcifying epithelial odontogenic tumor (CEOT) is a rare benign neoplasm of mandible in adults. The presentation of this entity is varied and often confused with a variety of mucosal and jaw lesions and clinical, radiological, and pathological feature of CEOT often-mimic malignancy. The objective of this report is to highlight the clinical features and radiological findings which should arouse suspicion of a benign lesion and importance of providing adequate clinical information to the pathologist to attain accurate diagnosis.We discussed two cases with tumors located in the maxilla. Both presented as expansile lesions with one biopsy proven squamous cell carcinoma. Both were pursued with clinico-radiological suspicion of benign lesions and confirmed with pathological correlation of histology and immunohistochemistry as CEOT. Therefore a High index of suspicion and clinico-radiological information are the key feature for diagnosis of this rare tumor.
- Published
- 2014
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28. Oral metronomic scheduling of anticancer therapy-based treatment compared to existing standard of care in locally advanced oral squamous cell cancers: A matched-pair analysis.
- Author
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Pai PS, Vaidya AD, Prabhash K, and Banavali SD
- Subjects
- Carcinoma, Squamous Cell pathology, Carcinoma, Squamous Cell radiotherapy, Carcinoma, Squamous Cell surgery, Cisplatin administration & dosage, Combined Modality Therapy, Disease-Free Survival, Female, Head and Neck Neoplasms pathology, Head and Neck Neoplasms radiotherapy, Head and Neck Neoplasms surgery, Humans, Male, Mouth Neoplasms pathology, Mouth Neoplasms radiotherapy, Mouth Neoplasms surgery, Neoplasm Staging, Retrospective Studies, Standard of Care, Administration, Metronomic, Carcinoma, Squamous Cell drug therapy, Head and Neck Neoplasms drug therapy, Mouth Neoplasms drug therapy
- Abstract
Context: Head and neck cancers in developing countries present with advanced disease, compounded by poor access to tertiary care centers., Aim: We evaluated oral metronomic scheduling of anticancer therapy (MSAT) in advanced operable oral cancers, in conjunction with standard therapy., Settings and Design: This was a retrospective matched-pair analysis carried out in a tertiary referral cancer center., Materials and Methods: Advanced operable oral cancer patients having a waiting period for surgery > 3 weeks were administered MSAT. Patients then underwent standard therapy (surgery +/- adjuvant radiation/chemoradiation) as warranted by the disease, followed by MSAT maintenance therapy. Outcomes of the MSAT group were compared with stage-matched controls with similar waiting periods., Statistical Analysis: Survivals were found using the Kaplan-Meier method and compared between groups using the log rank test., Results: Response was seen in 75% of 32 patients. Two-year disease-free survivals (DFS) in MSAT and control groups were 86.5 and 71.6%, respectively. Two-year DFS in MSAT group who received at least three months of MSAT was 94.6% (P = 0.03)., Conclusions: Oral MSAT is an economical, effective, and safe adjuvant therapy for oral cancers. It has the potential for preventing progression of the disease and improving DFS.
- Published
- 2013
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29. Endoscopic v/s conventional approach to sino-nasal tumours - What's the debate?
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Pai PS, Moiyadi A, and Nair D
- Abstract
In the past two decades nasal endoscopy has advanced technologically to offer us magnified vision and better illumination along with better instrumentation. Surgery has traditionally been via the transfacial approaches such as lateral rhinotomy or the Weber Fergueson incision. For disease extension into the skull base traditional approach is a transfrontal craniotomy via either the bicoronal incision or the subcranial Raveh's approach. A combined access via the cranium from above and the transfacial access from below aids in encompassing the tumour all around. Transnasal access is a natural trajectory which leads us directly onto the tumour. The endoscope alone or with the microscope has been utilised to improve the magnification and illumination to aid in tumour removal. Minimal access to the Sinonasal and anterior skull base tumours is proven to be possible and feasible. We now have an additional armamentarium to our existing approaches in management of these tumours. We have to be judicious and see which approach can remove the disease completely maintaining the quality of life of the patient.
- Published
- 2010
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30. Management of lateral skull base tumours.
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Pai PS, Moiyadi A, and Nair D
- Abstract
Lateral skull base tumours arise from overlying skin, parotid, temporal bone, mandible, muscle or the vasculature and they spread in midst of important neurovascular structures. This makes their diagnosis and management challenging. These tumours are primarily dealt with surgery which can be extensive, functionally disabling and cosmetically disfiguring. Tumour biology, involvement of the internal carotid artery and cranial nerves play key roles in management of these tumours. This review will focus on management of common tumours afflicting the lateral skull base.
- Published
- 2010
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31. Development and validation of RP-HPLC method for estimation of Cefotaxime sodium in marketed formulations.
- Author
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Lalitha N and Pai PS
- Abstract
A RP-HPLC assay method has been developed and validated for cefotaxime. An isocratic RP-HPLC was developed on a SS Wakosil II- C8 column (250 mm ˜4.6 mm i.d., 5 μm) utilizing a mobile phase of ammonium acetate buffer (pH 6.8) and acetonitrile (85:15 v/v) with UV detection at wavelength 252 nm at the flow rate 0 .8 ml/min. The proposed method was validated for sensitivity, selectivity, linearity, accuracy, precision, ruggedness, robustness and solution stability. The response of the drug was linear in the concentration range of 10-70 μg/ml. Limit of detection and Limit of quantification was found to be 0.3 μg/ml and 0.6 μg/ml respectively. The % recovery ranged within 97-102 %. Method, system, interday and intraday precision was found to be within the limits of acceptance criteria. Method was found to be rugged when analysis was carried out by different analyst. The method was found to be sensitive and efficient with 2216 theoretical plates, 0.1128 mm HETP and tailing factor 1. The method was suitable for the quality control of cefotaxime in injection formulations.
- Published
- 2009
32. Internal jugular vein vascular malformation presenting as mass at root of neck: a case report.
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Duggal P, Chaturvedi P, Pai PS, Nair D, Juvekar SL, and Rekhi B
- Abstract
Background: We report a case of vascular malformation arising from internal jugular vein presenting as mass at root of neck with no clinical stigmata which to the best of our knowledge is the first reported case of an intrinsic vascular malformation arising from the internal jugular vein. Magnetic resonance imaging features of this new entity have been described., Case Presentation: A 27 year male presented with a gradually enlarging, asymptomatic swelling on left supraclavicular region with normal overlying skin. A soft mass, about 7 x 7 cm with restricted mobility was found with normal cranial nerve function. Fine needle aspiration cytology showed a hemorrhagic aspirate. Doppler showed a mass displacing left carotid artery posteriorly while left internal jugular vein was not visualized. Magnetic resonance imaging showed a well defined mass isointense to hypointense on T1 weighted and hyperintense on T2 weighted and STIR images with fluid-fluid levels. On exploration, a vascular mass arising from left internal jugular vein was found with good tissue planes, which was excised after ligating the patent internal jugular vein above and below the lesion. Histopathologic examination confirmed the diagnosis of vascular malformation., Conclusion: The diagnosis of intrinsic vascular malformation arising from internal jugular vein should be kept in differential while dealing with masses at root of neck and magnetic resonance imaging features may help in the pre-operative diagnosis of this entity.
- Published
- 2009
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33. Epidermal inclusion cyst of the styloid process: a case report.
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Nair DR, Pai PS, Chaturvedi P, Kumar R, and Juvekar SL
- Abstract
We report an unusual case of epidermal inclusion cyst of the styloid process which presented to us with decreased hearing and tinnitus. The patient underwent complete excision via a combined postaural cervical approach. The unusual location of the tumor and the absence of a history of trauma or intervention in that area added confusion to the diagnosis, which was finally made on histopathology.
- Published
- 2009
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34. Chemotherapy-induced neuronal maturation in sinonasal teratocarcinosarcoma--a unique observation.
- Author
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Kane SV, Karpate AA, Bal M, Juvekar SL, and Pai PS
- Subjects
- Biomarkers, Tumor, Carcinosarcoma therapy, Cisplatin administration & dosage, Combined Modality Therapy, Doxorubicin administration & dosage, Humans, Immunohistochemistry, Male, Neoadjuvant Therapy, Neoplasm Staging, Neurons drug effects, Nose Neoplasms therapy, Otorhinolaryngologic Surgical Procedures, Radiotherapy, Teratocarcinoma therapy, Young Adult, Antineoplastic Combined Chemotherapy Protocols therapeutic use, Carcinosarcoma pathology, Cell Differentiation drug effects, Neurons pathology, Nose Neoplasms pathology, Teratocarcinoma pathology
- Abstract
Sinonasal teratocarcinosarcoma (SNTCS) is a rare and highly malignant tumour with combined features of a teratoma and carcinosarcoma. We report the first case of a SNTCS in 23 year old male treated with neo-adjuvant chemotherapy followed by cranio-facial resection. The resection specimen displayed cellular maturation in the neuroectodermal component. The patient presented with a short history of nasal obstruction, epistaxis and headache. On imaging, a bone destroying lesion of left paranasal sinuses and nasal cavity was identified. The diagnosis of SNTCS could be offered only on the third biopsy which showed heterogeneous admixture of primitive neuroectodermal, epithelial and mesenchymal elements. An adequate sampling with high index of suspicion is needed to catch hold this rare tumor. Tumor was excised after 4 cycles of neo-adjuvant chemotherapy. On microscopic examination, it showed similar epithelial and mesenchymal components as the pretreatment biopsies. However, the primitive neuroectodermal component displayed extensive neuronal maturation. The undifferentiated neuroectodermal cells were completely absent in the post chemotherapy specimen. This case throws light on the morphologic evidence of chemotherapy induced maturation in the neuroectodermal component within SNTCS, an event hitherto not reported in the literature in case of SNTCS.
- Published
- 2009
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35. Follicular dendritic cell tumour of tonsil - is it an under-diagnosed entity?
- Author
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Bothra R, Pai PS, Chaturvedi P, Majeed TA, Singh C, Gujral S, and Kane SV
- Subjects
- Adult, Biopsy, Needle, Follow-Up Studies, Humans, Immunohistochemistry, Male, Middle Aged, Rare Diseases, Risk Assessment, Tonsillar Neoplasms surgery, Tonsillectomy methods, Treatment Outcome, Dendritic Cells, Follicular pathology, Tonsillar Neoplasms pathology
- Abstract
Neoplasms of follicular dendritic cells are uncommon and while majority of them occur in lymph nodes, they are increasingly recognized at varied sites such as abdominal viscera. Tonsil is the most common extra nodal site for occurrence of FDCT in the head and neck region. We describe three cases of follicular dendritic cell tumour occurring in the tonsil.
- Published
- 2005
36. Quality of life of head and neck cancer patient: validation of the European organization for research and treatment of cancer QLQ-C30 and European organization for research and treatment of cancer QLQ-H&N 35 in Indian patients.
- Author
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Chaukar DA, Das AK, Deshpande MS, Pai PS, Pathak KA, Chaturvedi P, Kakade AC, Hawaldar RW, and D'Cruz AK
- Subjects
- Combined Modality Therapy, Cross-Sectional Studies, Europe, Female, Head and Neck Neoplasms epidemiology, Head and Neck Neoplasms pathology, Humans, India, Longitudinal Studies, Male, Neck Dissection, Neoplasm Staging, Probability, Prospective Studies, Reproducibility of Results, Research standards, Sickness Impact Profile, Statistics, Nonparametric, Guidelines as Topic, Head and Neck Neoplasms psychology, Head and Neck Neoplasms surgery, Quality of Life, Surveys and Questionnaires standards
- Abstract
Aims: To present the first cross-culture validation of the European organization for research and treatment of cancer (EORTC) quality of life questionnaires, the EORTC-QLQ-C30, and the QLQ-H&N 35 in India., Settings and Design: These questionnaires were translated into two vernacular languages and pilot test was done on 15 patients. Two hundred head and neck cancer patients completed the QLQ-C30 and the QLQ-H&N 35 at two time points during their treatment. Psychometric evaluation of the structure, reliability, and validity of the questionnaire was undertaken., Results: The data supports the reliability of the scales. Validity was tested by item-scale, scale--scale correlation and by performing known group comparisons. The results demonstrated that the items correlated with their respective scale and no significant correlation was found between scales. The questionnaire was responsive to change over a period of time., Summary: This data suggests that the EORTC QLO-C30 and the QLQ-H&N 35 are reliable and valid questionnaires when applied to a sample of head and neck cancer patients in India.
- Published
- 2005
37. A prospective study of pharyngocutaneous fistulas following total laryngectomy.
- Author
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Qureshi SS, Chaturvedi P, Pai PS, Chaukar DA, Deshpande MS, Pathak KA, and D'cruz AK
- Subjects
- Humans, Prospective Studies, Fistula, Laryngectomy adverse effects, Pharynx, Skin
- Abstract
Pharyngocutaneous (PC) fistula is a common complication following laryngectomy. It leads to increased morbidity, delay in adjuvant treatment, prolonged hospitalization and an increase in treatment costs. Although a number of factors that result in PC fistula have been described, there is still no agreement on the most significant factors. We undertook a prospective study to critically analyze PC fistula and its association with various tumors, patient and treatment related factors. This was a prospective study that included 143 patients who underwent laryngeal surgery for squamous cell carcinoma of the larynx and pyriform sinus. Use of pectoralis major myocutaneous flap to reconstruct the neopharynx, primary disease in pyriform and extensive soft tissue infiltration were significantly associated with PC fistula. Prior treatment (radiotherapy and chemotherapy), type of closure (T closure, Y closure and vertical closure), Layers of closure (full thickness interrupted, submucosal interrupted, submucosal continuous) type of suture material (silk, vicryl ), age, sex, stage, preoperative tracheostomy, cut margin status, pre/postoperative hemoglobin and experience of surgeons did not relate significantly.
- Published
- 2005
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38. Pathological fracture in a pregnant woman.
- Author
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Chaturvedi P, Puri A, Agarwal MG, Pai PS, Pathak KA, Chaukar DA, Deshpande MS, and Decruz AK
- Subjects
- Adult, Female, Humans, Pregnancy, Fractures, Spontaneous etiology, Hyperparathyroidism complications, Pregnancy Complications etiology
- Published
- 2004
- Full Text
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39. Effective rehabilitation after partial glossectomy.
- Author
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Bachher GK, Dholam K, and Pai PS
- Abstract
Objective: The surgical treatment of cancer of tongue results in speech deficits. Speech disorders in the glossectomised patients fall into, categories of impaired articulation, reduced speech intelligibility, altered oral & nasal resonance, impaired voice quality & reductions in global speech proficiency. Since speech is a social tool, its most significant measurements start with the degree to which it can be understood., Methods: This study was conducted at Tata Memorial Hospital, Mumbai, India, An incidental sample of 25 patients was selected for this study. Different questionnaires specially devised for this study were used to assess patients' speech & deglutition post-operatively. The data was collected 3 months after surgery of these patients., Results: Studies have indicated that larger the segment of the tongue, the greater is the distortion of speech & difficulty in deglutition. All functions associated with the interaction of the tongue with the related anatomy of the head & neck were severely impaired following glossectomy. The rehabilitation plan for partial glossectomy patients depended upon the assessment of their post-operative articulation level, education, job, age, family & motivation.
- Published
- 2002
- Full Text
- View/download PDF
40. Near-total laryngectomy.
- Author
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Pradhan SA, D'Cruz AK, and Pai PS
- Subjects
- Follow-Up Studies, Humans, Laryngeal Neoplasms pathology, Laryngeal Neoplasms physiopathology, Recovery of Function physiology, Retrospective Studies, Speech physiology, Treatment Outcome, Laryngeal Neoplasms surgery, Laryngectomy methods
- Abstract
Objective: To demonstrate the oncological and physiological safety of near-total laryngectomy (NTL), its versatility for use following extensive resections that necessitate pharyngoplasty, in post radiation recurrences and its success in voice conservation. To highlight the importance of a "maintenance free biological shunt" for voice production in patients of advanced laryngeal and pharyngeal cancers and compare the merits of the same to an artificial shunt created with a tracheo-esophageal puncture and prosthesis., Study: In this study of 150 cases of NTL for cancers of the larynx (52 cases) and the pyriform fossa (98 cases), 130 pts (86.7%) were staged T3/T4, and 90 pts (60%) were clinically node positive. Twelve pts (7.3%) had extended pharyngeal resections necessitating patch pharyngoplasty (ENTLP). In 15 pts (10%) cases, NTL was used as salvage for post radiation failures. Concurrent neck dissection was performed in 108 cases. Voice of 39 patients following NTL, and 41 patients fitted with Tracheo-Esophageal Prosthesis following total laryngectomy were analysed using a speech analyser and their acoustic characteristics studied., Results: A hundred and nine pts (72.7%) are alive and disease free at the last follow up ranging from 12 months to 109 months (median 38 months). Eleven pts (7.4%) had local/loco-regional recurrences and 16 pts (10.7%) had purely regional recurrences. A hundred and thirty-five pts (90%) developed communicable speech, and the speech success rate was 100% in 12 cases of ENTLP. Complications included major wound dehiscence with total shunt breakdown in 2 cases (1.3%), pharyngeal leak requiring surgical intervention in 7 cases (4.6%), significant aspiration through the shunt necessitating completion laryngectomy in 1 case (0.6%), and complete shunt stenosis in 9 cases (6%) Voice analysis showed that amongst various parameters studied for the two groups (NTL & TEP) the fundamental frequency (t = 0.000), frequency range (0.019) and maximum frequency (0.000) were better in the group that underwent a NTL resulting in a near normal voice. The prolonged period of adjustment following a TEP and prosthesis, frequent displacement, the problems of replacement and the not so infrequent loss of the prosthesis with its recurring expenditure were absent in those treated with NTL which offers a maintenance free biological shunt for good lung powered speech., Conclusion: The study shows that NTL is an oncologically safe, voice conservation procedure, in advanced but lateralized lesions of the larynx and pyriform fossa treated not only per primum but also in carefully selected post radiation failures. It has a high success rate of speech development even, in cases requiring extensive pharyngeal resections. Speech once developed, is maintenance free, prosthesis independent and stays so for a lifetime unlike a prosthetic shunt. The fundamental frequency of the voice generated by the NTL shunt (biological shunt) is significantly better than that following a TEP (prosthetic shunt) and was found to be close to normal voice. Even the frequency variations were significantly better. This suggests that the phonation with biological shunt is better than that with the prosthetic shunt. Thus an endeavor should be made to assess every case of advanced malignancy of larynx and pyriform fossa for feasibility of near-total laryngectomy.
- Published
- 2002
41. Human papilloma virus and squamous cell carcinomas of the head and neck.
- Author
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Pradhan SA, Mulherkar R, and Pai PS
- Subjects
- Humans, Risk Factors, Carcinoma, Squamous Cell virology, Head and Neck Neoplasms virology, Papillomaviridae pathogenicity
- Published
- 2001
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