7 results on '"Sibel Kahraman"'
Search Results
2. The evaluation of bcl-2 expression as a prognostic marker in early stage laryngeal cancer
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Umit, Gurlek, Candan, Demiroz Abakay, Lütfi, Ozkan, Ozlem, Saraydaroglu, Meral, Kurt, Sibel, Kahraman Çetintas, Uludağ Üniversitesi/Tıp Fakültesi/Radyasyon Onkolojisi Bölümü., Uludağ Üniversitesi/Tıp Fakültesi/Patoloji Anabilim Dalı., Demiröz, Candan, Özkan, Lütfi, Saraydaroǧlu, Özlem, Kurt, Meral, Çetintaş, Sibel Kahraman, AAH-3855-2021, AAA-7047-2020, AAH-9701-2021, and AAA-3961-2020
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Neck-cancer ,Adult ,Male ,Cancer Research ,Squamous-cell carcinoma ,Laryngectomy ,Tongue Neoplasms ,Larynx Cancer ,Primary radiotherapy ,Prognostic factors ,Tumor markers, biological ,03 medical and health sciences ,Early stage laryngeal cancer ,0302 clinical medicine ,Predictive Value of Tests ,Recurrence ,Biomarkers, Tumor ,Humans ,Bcl-2 expression ,Early glottic carcinoma ,030223 otorhinolaryngology ,Laryngeal Neoplasms ,Aged ,Neoplasm Staging ,Biological markers ,Radiotherapy ,Smoking ,In-situ ,Local-control ,General Medicine ,Middle Aged ,Prognosis ,Immunohistochemistry ,Survival Analysis ,Genes, bcl-2 ,Gene Expression Regulation, Neoplastic ,Proto-Oncogene Proteins c-bcl-2 ,Oncology ,Radiation-therapy ,030220 oncology & carcinogenesis ,Protein expression ,Female ,Pretreatment hemoglobin - Abstract
Aims and background To evaluate the effect of bcl-2 expression on the local control and overall survival of patients with early stage laryngeal cancer treated with radiotherapy alone. Methods and study design We included 53 patients with stage Tis, T1, and T2 laryngeal cancer who were irradiated in our department. Paraffin blocks of all biopsy specimens were subjected to immunohistochemical analysis with a bcl-2 oncoprotein mouse clone 124 Scytek kit. Results The mean follow-up time was 61 months (range, 7–166). Local-regional recurrence was observed in 10 (19%) patients. Forty-three patients (81%) had negative bcl-2 staining, 5 patients (9%) had + staining, 3 patients (6%) ++ staining, and 2 patients (4%) +++ staining. No relationship was detected between bcl-2 expression and local control or overall survival. The emergence of a recurrence and a younger age (Conclusions No correlation was observed between bcl-2 expression and local control or overall survival. Whereas hemoglobin level, age and existence of a recurrence had a prognostic impact on overall survival, patient age and smoking status influenced local control rates.
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- 2013
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3. Phase II Study of Induction Chemotherapy with Gemcitabine plus 5-Fluorouracil Followed by Gemcitabine-Based Concurrent Chemoradiotherapy for Unresectable Locally Advanced Pancreatic Cancer
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Osman Manavoglu, Ekrem Kaya, Lütfi Özkan, Meral Kurt, Sevilcan Aygun, Turkkan Evrensel, Tulay Palazoglu, Ozkan Kanat, Ender Kurt, Sibel Kahraman Çetintaş, Uludağ Üniversitesi/Tıp Fakültesi/Tıbbi Onkoloji Anabilim Dalı., Uludağ Üniversitesi/Tıp Fakültesi/Radyasyon Onkolojisi Anabilim Dalı., Uludağ Üniversitesi/Tıp Fakültesi/Cerrahisi Anabilim Dalı., Kurt, Ender, Kurt, Meral, Kanat, Özkan, Çetintaş, Sibel Kahraman, Aygun, Sevilcan, Palazoğlu, Julay, Özkan, Lütfi, Evrensel, Türkkan, Kaya, Ekrem, Manavoğlu, Osman, AAJ-1027-2021, AAG-7319-2021, AAA-7047-2020, and AAA-3961-2020
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Male ,Oncology ,Cancer Research ,Survival ,medicine.medical_treatment ,Phases of clinical research ,Kaplan-Meier Estimate ,Treatment response ,Deoxycytidine ,Gastroenterology ,Trial ,030218 nuclear medicine & medical imaging ,0302 clinical medicine ,Controlled clinical trial ,Antineoplastic Combined Chemotherapy Protocols ,Disease course ,Pancreas cancer ,Remission Induction ,Anemia ,Nausea ,Chemoradiotherapy ,General Medicine ,Middle Aged ,Clinical trial ,Treatment Outcome ,Chemoradiation ,Tolerability ,Chemotherapy, Adjuvant ,Fluorouracil ,Cancer radiotherapy ,030220 oncology & carcinogenesis ,Induction chemotherapy ,Combination ,Drug dose reduction ,Female ,Human ,medicine.drug ,Adult ,Diarrhea ,medicine.medical_specialty ,Neutropenia ,Duodenum ulcer ,Clinical article ,External beam radiotherapy ,130-Nm Albumin-Bound Paclitaxel ,Gemcitabine ,Pancreatic Neoplasms ,Disease-Free Survival ,Article ,03 medical and health sciences ,Mucosa inflammation ,Advanced cancer ,Internal medicine ,Gfluorouracil ,medicine ,Humans ,Phase 2 clinical trial ,Neoplasm Staging ,Aged ,Chemotherapy ,Radiotherapy ,business.industry ,Carcinoma ,Resection ,medicine.disease ,Thrombocytopenia ,Cancer survival ,Cancer combination chemotherapy ,Cooperative-oncology-group ,Radiation-therapy ,Radiotherapy, Adjuvant ,Dose Fractionation, Radiation ,Pancreatic carcinoma ,Bolus injection ,business ,Controlled study - Abstract
Aims and background To evaluate the efficacy and tolerability of a new treatment approach including induction chemotherapy (CT) and concurrent chemoradiotherapy (CRT) in unresectable, locally advanced pancreatic cancer (LAPC). Patients and methods Twenty-four patients with LAPC were enrolled in the study. They first received induction CT consisting of 5-fluorouracil (5FU) (500 mg/m2) and gemcitabine (1000 mg/m2), which were given weekly for 3 weeks of every 4. Patients showing a response or disease stabilization after 2 cycles of induction CT received CRT consisting of external beam radiotherapy (50.4-54 Gy in fractions of 1.8 Gy/day) and gemcitabine (350 mg/m2, weekly for 6 weeks). Patients without disease progression received 2 additional cycles of CT consisting of 5FU plus gemcitabine with the same doses and schedule as given in the induction CT. Results After the end of the study, 2 (8%) and 5 (21%) patients showed complete and partial responses, respectively. Five patients (21%) had disease stabilization. The grade 3 and 4 toxicities associated with CT were neutropenia (21%) and thrombocytopenia (4%). The grade 3 and 4 toxicities occurring in patients who received CRT were neutropenia (24%), thrombocytopenia (24%), diarrhea (18%), and nausea (12%). The median progression-free survival for all patients was 6 months (95% CI, 3.6-8.4), and the median overall survival was 11 months (95% CI, 8.16-13.84). Conclusions The CRT approach of this study is moderately active and has an acceptable toxicity profile. However, the incor-poration of combination CT into CRT at the present schedule could not produce any additional benefit over CRT alone. Newer agents with more systemic activity are clearly warranted.
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- 2006
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4. Carcinoma Originating from Aberrant Breast Tissue. A Case Report and Review of the Literature
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Lütfi Özkan, Sibel Kahraman-Cetintas, Ugur Topal, Ozlem Saraydaroglu, Senem Turan-Ozdemir, Meral Kurt, and Sehsuvar Gokgoz
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Oncology ,Cancer Research ,medicine.medical_specialty ,Pathology ,Breast Neoplasms ,Choristoma ,030218 nuclear medicine & medical imaging ,Supernumerary breast ,03 medical and health sciences ,0302 clinical medicine ,Breast cancer ,Internal medicine ,medicine ,Carcinoma ,Humans ,Breast ,skin and connective tissue diseases ,Breast tissue ,business.industry ,General Medicine ,Middle Aged ,medicine.disease ,Accessory breast ,Carcinoma, Lobular ,Axilla ,medicine.anatomical_structure ,Chemotherapy, Adjuvant ,Subcutaneous nodule ,030220 oncology & carcinogenesis ,Invasive lobular carcinoma ,Female ,Radiotherapy, Adjuvant ,Ultrasonography, Mammary ,business ,Mammography - Abstract
Carcinoma arising from ectopic breast tissue, either supernumerary breast or aberrant breast tissue, is extremely rare. Carcinoma occurs more frequently in the ectopic breast tissue of the axilla than in extra-axillary ectopic breast tissue. Here we report a case of an invasive lobular carcinoma arising from extra-axillary ectopic breast tissue and presenting as a subcutaneous nodule.
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- 2008
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5. Synchronous Breast Cancer in Spouses
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Lütfi Özkan, Meral Kurt, Kayıhan Engin, Ismet Tasdelen, Sehsuvar Gokgoz, Sibel Kahraman-Cetintas, Uludağ Üniversitesi/Tıp FakültesiRadyasyon Onkolojisi Anabilim Dalı., Uludağ Üniversitesi/Tıp Fakültesi/Genel Cerrahi Anabilim Dalı., Kahraman-Çetintaş, Sibel, Kurt, Meral, Gökgöz, Şehsuvar, Özkan, Lütfi, Engin, Kayıhan, Taşdelen, İsmet, and AAA-3961-2020
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Male ,Oncology ,Wife ,Cancer Research ,Male Breast Neoplasms ,Gynecomastia ,Modified Radical Mastectomy ,Anamnesis ,Neoplasms, Multiple Primary ,Breast cancer ,skin and connective tissue diseases ,Mastectomy ,Intraductal carcinoma ,Depression ,Spouse ,Carcinoma, Ductal, Breast ,Lymph node hyperplasia ,General Medicine ,Middle Aged ,Bilateral breast cancer ,Letrozole ,Female ,Fluorouracil ,Bilateral cancer ,Synchronous cancer ,Human ,Adult ,medicine.medical_specialty ,Breast carcinoma ,MEDLINE ,Histopathology ,Cancer invasion ,Breast Neoplasms ,Adenocarcinoma ,Husband ,Article ,Cancer grading ,Breast Neoplasms, Male ,Internal medicine ,Case report ,medicine ,Carcinoma ,Humans ,Genetic Predisposition to Disease ,Human tissue ,Spouses ,Cyclophosphamide ,Epirubicin ,Lymph node metastasis ,business.industry ,Follow up ,medicine.disease ,Adjuvant chemotherapy ,Tamoxifen ,Methotrexate ,business ,Cancer in spouses - Abstract
Breast cancer in both spouses is extremely rare. There are 7 metachronous cases and 1 synchronous case in the English literature. No case has been reported in which 1 of the spouses had bilateral breast cancer. In this paper, we report a synchronous pair of cases where 1 of the spouses (wife) had bilateral breast cancer and the other (husband) had breast cancer.
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- 2006
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6. Phase II Study of Induction Chemotherapy with Gemcitabine plus 5-Fluorouracil Followed by Gemcitabine-Based Concurrent Chemoradiotherapy for Unresectable Locally Advanced Pancreatic Cancer
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Kurt, Ender, primary, Kurt, Meral, additional, Kanat, Ozkan, additional, Cetintas, Sibel Kahraman, additional, Aygun, Sevilcan, additional, Palazoglu, Tulay, additional, Ozkan, Lutfi, additional, Evrensel, Turkkan, additional, Kaya, Ekrem, additional, and Manavoglu, Osman, additional
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- 2006
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7. Factors Influencing Axillary Node Metastasis in Breast Cancer
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Çetintaş, Sibel Kahraman, primary, Kurt, Meral, additional, Özkan, Lütfi, additional, Engin, Kayihan, additional, Gökgöz, Şehsuvar, additional, and Taşdelen, İsmet, additional
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- 2006
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