6 results on '"Kyra Gassmann"'
Search Results
2. An Analysis of Google Trends During COVID-19: Determining Public Urological Cancer Concerns
- Author
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Fred Gong, Kyra Gassmann, Susan Gong, John Barlog, and Andrew Winer
- Subjects
General Engineering - Abstract
Background The COVID-19 pandemic put a massive strain on the healthcare system as patients avoided the hospital, elective cases were postponed, and general medical anxiety was increased. We aimed to capture public interest in urological cancers during this massive shock to the medical field. Methodology A total of 12 keywords related to the three most prevalent urological cancers (prostate, bladder, and kidney) were searched using Google Trends from 2018 to 2022. The search volume index of these 12 keywords was extracted to assess public interest before and after the pandemic. Results There was a reduction in search volume for "prostate, bladder, and kidney cancer" and "kidney cancer treatment" after the postponement of elective surgeries. However, there was an increase in search volume for "prostate, bladder, and kidney cancer survival rates" and "prostate cancer symptoms" after this period. There was no change in search volume for bladder cancer symptoms, bladder cancer treatment, or kidney cancer symptoms. Conclusions Public interest in urological cancers decreased after COVID, while interest in survival rates across all three cancers increased. Future research is needed to investigate the effects of changing priorities and delays in medical care on patients' experiences with urological cancers.
- Published
- 2022
3. Basal Cell Carcinoma in the Nasal Vestibule
- Author
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Amir A, Bajoghli and Kyra, Gassmann
- Subjects
Aged, 80 and over ,Diagnosis, Differential ,Male ,Skin Neoplasms ,Carcinoma, Basal Cell ,Sunlight ,Humans ,Nose ,Mohs Surgery - Abstract
Basal Cell Carcinoma (BCC) is one of the most common human malignant neoplasms and is the most prevalent skin cancer in the United States with over four million new cases reported annually.1,2 Most BCCs arise in the skin from exposure to the sunrsquo;s ultraviolet radiation. However, it is possible for BCCs to present in sun-protected areas due to factors other than sun exposure. We present a case of a basal cell carcinoma located in the nasal vestibule. In presenting this case, we would like to emphasize the importance of attentive full skin examinations, both by physicians and patients, that include observation of sun-protected areas, as skin cancers such as basal cell carcinomas may occur in these unusual areas. In addition, BCCs have been reported in the literature to have occurred in the interdigital area of the foot, the female and male nipples, the axillae, and the genital and perianal areas.3,4,5,6,7,8 J Drugs Dermatol. 2020;19(3):333-334 doi:10.36849/JDD.2020.4517.
- Published
- 2020
4. Prognostic implications of HER2/neu on chemosensitivity and survival in uterine serous and clear cell carcinoma
- Author
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Yi-Chun Lee, Absia Jabbar, Agha Wajdan Baqir, Nancy Zhou, Raavi Gupta, Kyra Gassmann, and Jennifer McEachron
- Subjects
Oncology ,medicine.medical_specialty ,biology ,business.industry ,Proportional hazards model ,Endometrial cancer ,Obstetrics and Gynecology ,medicine.disease ,HER2/neu ,Serous fluid ,Trastuzumab ,Internal medicine ,Clear cell carcinoma ,medicine ,biology.protein ,Progression-free survival ,Stage (cooking) ,business ,medicine.drug - Abstract
Objectives: Uterine serous (USC) and clear cell carcinoma (CC) are aggressive variants of endometrial cancer (EC), comprising only 20% of all cases, but accounting for a disproportionately high number of EC related deaths. The molecular profile of USC and CC is distinct from that of other EC, displaying alternations in TP53 and HER2/neu. Human epidermal growth factor receptor 2/neu (HER2) is a key player in singling for cancer cell growth, survival and proliferation. Recent data demonstrates a survival benefit with the use of trastuzumab, a monoclonal antibody against HER2, in combination with chemotherapy for HER2 expressing USC. However, the clinical implications of HER2 status on prognosis remain unclear. Methods: A multicenter retrospective analysis of patients with USC and CC was conducted from 2000 - 2019. Inclusion criteria were patients who had undergone comprehensive surgical staging/tumor debulking with archival tissue available for HER2 assessment via immunohistochemistry (IHC). HER2 positive was defined as IHC score of 3+. Platinum sensitivity was defined as recurrence >6 months from last platinum-based therapy. Differences in the frequencies of stage, race, chemosensitivity and sites of disease recurrence were identified using Pearson's chi-square test. Progression free survival (PFS) and overall survival (OS) analysis was performed using Kaplan-Meier estimates. Multivariate analysis (MVA) was performed using Cox proportional hazards model. Results: HER2 status was evaluated in 56 patients. Histology included 44 (79%) USC, 9 (16%) CC and 3 (6%) mixed serous-clear cell. 11 (19.6%) were positive for HER2; 18.2% USC, 22.2% CC and 33.3% mixed histology. Of these 56 patients, 50 had follow-up information available for review and were included in final analysis. The mean age was 67-years and the majority of patients were African American (88%). Stage distribution included 38% stage I, 8% stage II, 18% stage III and 36% stage IV. 29 (58%) patients recurred during the study period, 7 (70%) of the HER2 positive and 22 (55%) of the HER2 negative cohort (p=0.390). The most common location of recurrence was the abdomen followed by the pelvis and extra-abdominopelvic sites. There was no difference in the stage (p=0.471), race (p=0.323) or distribution of recurrence sites (p=0.813) between HER2 positive and negative tumors. Platinum sensitivity was significantly improved in HER negative (65%) vs. HER2 positive tumors (30%) (p=0.044). For the entire cohort, the median PFS was 21 months and the median OS was 29 months. The median PFS and OS did not differ significantly based on HER2 status (p=0.229 and p=0.255, respectively). However, there was a clinically relevant trend towards improved PFS (26 vs. 7 months) and OS (35 vs. 14 months) in HER2 negative vs. positive tumors. On MVA, platinum sensitivity (p Download : Download high-res image (140KB) Download : Download full-size image Conclusions: In addition to being a tool to guide targeted therapy, HER2 is a valuable prognostic marker in USC and CC. Expression is associated with significantly lower platinum sensitivity and inferior survival compared to tumors not expressing HER2.
- Published
- 2021
- Full Text
- View/download PDF
5. WT1 expression associated with platinum-sensitivity and improved progression-free survival in uterine serous carcinoma
- Author
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Raavi Gupta, Agha Wajdan Baqir, Jennifer McEachron, Absia Jabbar, Nancy Zhou, Yi-Chun Lee, Daniel Levitan, and Kyra Gassmann
- Subjects
Oncology ,medicine.medical_specialty ,WT1 Positive ,Proportional hazards model ,business.industry ,Obstetrics and Gynecology ,Wilms' tumor ,medicine.disease ,female genital diseases and pregnancy complications ,Uterine serous carcinoma ,Internal medicine ,Cohort ,medicine ,Immunohistochemistry ,Progression-free survival ,Stage (cooking) ,business - Abstract
Objectives: Wilms tumor gene 1 (WT1) expression is a hallmark of ovarian serous carcinoma (OSC) and considered to be diagnostic marker of these tumors, differentiating them from uterine serous carcinoma (USC), traditionally thought to rarely express WT1. However, recent data indicates a significant percentage of USC may express WT1, limiting its use as a differentiating marker between these two tumors. Additionally, the clinical implications of WT1 positivity in USC remain unclear. Methods: A multicenter retrospective analysis of patients with USC was conducted from 2000 - 2019. Inclusion criteria were patients who had undergone comprehensive surgical staging/tumor debulking with archival tissue available for WT1 assessment via immunohistochemistry (IHC). Platinum-sensitive patients were defined as those recurring >6 months from last platinum-based chemotherapy. Differences in the frequencies of stage, race, chemosensitivity and sites of disease recurrence were identified using Pearson's chi-square test. Progression free survival (PFS) and overall survival (OS) analysis was performed using Kaplan-Meier estimates. Multivariate analysis (MVA) was performed using Cox proportional hazards model. Results: WT1 status was evaluated in 61 patients with USC. 13 (21.3%) were positive for WT1 by IHC. Of these 61 patients, 56 had follow-up information available for review and were included in final analysis. The mean age was 67-years and the majority of patients were African American (97%). Stage distribution included 32% stage I, 5% stage II, 25% stage III and 38% stage IV. The majority of patients were designated as platinum-sensitive (63%). 36 (64%) patients recurred during the study period, 8 (62%) of the WT1 positive and 28 (65%) of the WT1 negative cohort. The most common location of recurrence was the abdomen followed by the pelvis and extra-abdominopelvic sites. There was no difference in the stage (p=0.158), race (p=0.227) or distribution of recurrence sites (p=0.581) between WT1 positive and WT1 negative tumors. Platinum-sensitivity was significantly improved in WT1 positive (92.3%) vs. WT1 negative tumors (55.8%) (p=0.016). For the entire cohort, the median PFS was 20 months and the median OS was 29 months. The median PFS and OS did not differ significantly based on WT1 status (p=0.544 and p=0.759, respectively). However, we did observe a trend towards improved PFS among WT1 positive tumors (21 vs. 16 months, respectively). On MVA, stage (p Download : Download high-res image (147KB) Download : Download full-size image Conclusions: WT1 positivity is observed in over 20% of USC, limiting its utility to differentiating OSC and USC. Additionally, WT1 status holds prognostic significance as expression was associated with improved platinum-sensitivity and a clinically significant 5-month improvement in PFS.
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- 2021
- Full Text
- View/download PDF
6. Basal Cell Carcinoma in the Nasal Vestibule
- Author
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Amir A. Bajoghli and Kyra Gassmann
- Subjects
medicine.medical_specialty ,integumentary system ,business.industry ,General Medicine ,medicine.disease ,Dermatology ,medicine.anatomical_structure ,medicine ,Basal cell carcinoma ,Sex organ ,Basal cell ,Sun exposure ,Skin cancer ,Nasal vestibule ,business ,Ultraviolet radiation ,Foot (unit) - Abstract
Basal Cell Carcinoma (BCC) is one of the most common human malignant neoplasms and is the most prevalent skin cancer in the United States with over four million new cases reported annually.1,2 Most BCCs arise in the skin from exposure to the sun’s ultraviolet radiation. However, it is possible for BCCs to present in sun-protected areas due to factors other than sun exposure. We present a case of a basal cell carcinoma located in the nasal vestibule. In presenting this case, we would like to emphasize the importance of attentive full skin examinations, both by physicians and patients, that include observation of sun-protected areas, as skin cancers such as basal cell carcinomas may occur in these unusual areas. In addition, BCCs have been reported in the literature to have occurred in the interdigital area of the foot, the female and male nipples, the axillae, and the genital and perianal areas.3,4,5,6,7,8 J Drugs Dermatol. 2020;19(3):333-334 doi:10.36849/JDD.2020.4517.
- Published
- 2020
- Full Text
- View/download PDF
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