Research Topics
Species | Mahmoud El-TamerSummaryAffiliation: Columbia University Country: USA Publications
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Detail Information
Publications
Prognoses of T4 breast cancer subsetsMahmoud El-Tamer
Department of Surgery, Columbia Presbyterian Medical Center, New York, New York, USA
Ann Surg Oncol 9:340-5. 2002..Patients whose tumors grossly invaded both skin and posterior structures (T4c) or those with T4d tumors grossly invading either most frequently presented with distant metastases and had the shortest RFS...- Men with breast cancer have better disease-specific survival than womenMahmoud B El-Tamer
Section of Breast Surgery, Columbia Presbyterian Medical Center, New York, NY 10032, USA
Arch Surg 139:1079-82. 2004..Male breast cancer patients have better disease-specific survival than carefully matched female breast cancer patients... - Incidence and clinical significance of lymph node metastasis detected by cytokeratin immunohistochemical staining in ductal carcinoma in situMahmoud El-Tamer
Department of Surgery, Columbia University Comprehensive Breast Center, New York, New York 10032, USA
Ann Surg Oncol 12:254-9. 2005..This study explored the long-term prognosis of patients with ductal carcinoma-in-situ (DCIS) and lymph node metastasis detected by cytokeratin immunohistochemical stains (CK-IHC)... - Pulse oximeter changes with sentinel lymph node biopsy in breast cancerMahmoud El-Tamer
Section of Breast Surgery, Columbia Presbyterian Medical Center, New York, NY 10032, USA
Arch Surg 138:1257-60. 2003..The changes reported with pulse oximetry after the injection of isosulfan blue for sentinel lymph node identification in patients with breast cancer are consistent and predictable... - A new agent, blue and radioactive, for sentinel node detectionMahmoud El-Tamer
Department of Surgery, College of Physicians and Surgeons, Columbia University, New York City, New York 10032, USA
Ann Surg Oncol 10:323-9. 2003..This study was designed to evaluate the use of (99m)Tc-labeled phthalocyanine tetrasulfonate ((99m)Tc-PCTS) as a single agent for simultaneous blue staining and radiotracer localization of the sentinel lymph node... 
Morbidity and mortality following breast cancer surgery in women: national benchmarks for standards of careMahmoud B El-Tamer
New York Presbyterian Hospital at Columbia University Department of Surgery, 161 Fort Washington Avenue, New York, NY 10032, USA
Ann Surg 245:665-71. 2007..This paper reports the 30-day morbidity and mortality following BCS in women using a large prospective multi-institutional database...- Predictors of nonsentinel node metastasis in patients with breast cancer after sentinel node metastasisKathie Ann Joseph
Department of Surgery, Columbia Presbyterian Comprehensive Breast Center, New York Presbyterian Hospital, NY, USA
Arch Surg 139:648-51. 2004.... - Predictors of breast cancer development in a high-risk populationJennifer Chun
Department of Surgery, Columbia University Comprehensive Breast Center, Women At Risk, New York Presbyterian Hospital, Columbia University Medical Center, New York, NY 10032, USA
Am J Surg 192:474-7. 2006..The purpose of this study was to investigate the strongest predictors of breast cancer in a high-risk population and to increase our understanding of the possible interactions between risk factors... 
Open and laparoscopic adrenalectomy: analysis of the National Surgical Quality Improvement ProgramJames Lee
Division of Gastrointestinal and Endocrine Surgery, Columbia University, New York, NY, USA
J Am Coll Surg 206:953-9; discussion 959-61. 2008..This study uses the Veterans Affairs National Surgical Quality Improvement Program database to compare these two approaches, adjusting for baseline differences...- Survival and recurrence after breast cancer in BRCA1/2 mutation carriersMahmoud El-Tamer
Department of Breast Surgery, Columbia Presbyterian Comprehensive Breast Center, New York, New York, USA me
Ann Surg Oncol 11:157-64. 2004..Genetic mutation is responsible for approximately 10% of breast cancers. The purpose of this study was to compare breast cancer survival and recurrence rates between BRCA1/2 mutation carriers and noncarriers... - Breast cancer risk factors in younger and older womenJennifer Chun
Department of Surgery, New York University Medical Center, NYU Cancer Institute, NYU Clinical Cancer Center, 160 E 34th Street, 11th Floor, New York, NY 10032, USA
Ann Surg Oncol 16:96-9. 2009..This study emphasizes the importance of defining age-appropriate recommendations for breast cancer risk management, including surveillance and chemoprevention... - Core needle biopsy as a diagnostic tool to differentiate phyllodes tumor from fibroadenomaIan K Komenaka
Comprehensive Breast Center, Columbia University, and Columbia Presbyterian Medical Center, New York, NY 10032, USA
Arch Surg 138:987-90. 2003..Core needle biopsy is a useful diagnostic tool in differentiating phyllodes tumor from fibroadenoma... - Successful implementation of the Department of Veterans Affairs' National Surgical Quality Improvement Program in the private sector: the Patient Safety in Surgery studyShukri F Khuri
Department of Surgery, VA Boston Healthcare System, West Roxbury, MA 02132, USA
Ann Surg 248:329-36. 2008..We sought to determine if NSQIP methods and risk models were applicable to private sector (PS) hospitals and if implementation of the NSQIP in the PS would be associated with reductions in adverse postoperative outcomes... - Adrenalectomy in Veterans Affairs and selected university medical centers: results of the patient safety in surgery studyFlorence E Turrentine
Department of Surgery, University of Virginia, Charlottesville, VA 22908, USA
J Am Coll Surg 204:1273-83. 2007.... - Predictors of breast cancer development in women with atypical ductal hyperplasia and atypical lobular hyperplasiaAmy Whiffen
Women At Risk, NewYork Presbyterian Hospital, New York, NY, USA
Ann Surg Oncol 18:463-7. 2011..We performed a cohort analysis that compared atypia patients for additional risk factors to asses the effect on breast cancer risk by atypia status... - Acquired arteriovenous fistula of the breastKathie-Ann Joseph
Comprehensive Breast Center, Department of Surgery, New York Presbyterian Hospital, Columbia University Medical Center, New York, New York, USA
Breast J 10:156-8. 2004 - Improving access to care: breast surgeons, the gatekeepers to breast reconstructionBeth Aviva Preminger
Division of Plastic Surgery, Harlem Hospital, New York, NY 10032, USA
J Am Coll Surg 214:270-6. 2012..The aim of this study was to examine the likelihood of reconstruction within a cohort of mastectomy patients and compare rates of reconstruction between those referred and not referred for plastic surgery evaluation... - A 40-year delayed locoregional recurrence of breast carcinoma following mastectomyKathie-Ann Joseph
Comprehensive Breast Center, Department of Surgery, New York Presbyterian Hospital, Columbia-Presbyterian Medical Center, New York, New York 10032, USA
Am Surg 69:1015-6. 2003..We present here the longest documented delayed recurrence after modified radical mastectomy reported in the literature... - Cohort study of women at risk for breast cancer and gross cystic diseaseJennifer Chun
Department of Surgery, Columbia University Comprehensive Breast Center, Women At Risk, New York Presbyterian Hospital, Columbia University Medical Center, 601 West 168th Street, 7, New York, NY 10032, USA
Am J Surg 190:583-7. 2005..5). CONCLUSIONS: These results do not support the contention that gross cystic disease is a significant risk factor for breast cancer... - Why should the first be last? "seasonal" variations in the National Board of Medical Examiners (NBME) Subject Examination Program for medical students in surgeryWarren D Widmann
Columbia University College of Physicians and Surgeons, New York, New York 10032, USA
Curr Surg 60:69-72. 2003 - Surgery resident working conditions and job satisfactionDaniel L Davenport
Department of Surgery, University of Kentucky, Lexington, KY 40536 0298, USA
Surgery 144:332-338.e5. 2008..This study surveyed surgery residents regarding working conditions and how those conditions influenced their job satisfaction... - Disparities in time to definitive surgical treatment between black and white women diagnosed with ductal carcinoma in situBenjamin Pocock
Comprehensive Breast Center, Department of Surgery, Columbia University Medical Center New York Presbyterian Hospital, New York, NY 10032, USA
Am J Surg 194:521-3. 2007..In addition, although various reasons have been proposed for the delay to screening for black women, a delay after diagnosis has also been recognized... - The cognitive effects of chemotherapy in post-menopausal breast cancer patients: a controlled longitudinal studyFELICE A TAGER
Department of Psychiatry, College of Physicians and Surgeons, Columbia University Medical Center, 1150 St Nicholas Ave, Suite 1 121, New York, NY, USA
Breast Cancer Res Treat 123:25-34. 2010..Future studies should control for the independent effects of slowed motor functioning when looking to study possible chemotherapy related cognitive processing deficits... - The management of lobular neoplasia identified on percutaneous core breast biopsyValerie P Bauer
Department of Surgery, Columbia-Presbyterian Breast Center, Columbia University, New York, New York 10032, USA
Breast J 9:4-9. 2003..The diagnosis of LN alone without these indications on percutaneous biopsy may not warrant routine surgical biopsy... - T-Cell lymphoblastic lymphoma presenting as bilateral multinodular breast masses: a case report and review of the literatureEfsevia Vakiani
Department of Pathology, Columbia Presbyterian Medical Center, 630 West 168th Street, New York, New York 10033, USA
Am J Hematol 80:216-22. 2005..She remains in complete remission 24 months after diagnosis. The clinical, histologic, phenotypic, and cytogenetic features are described, with a review of the literature... - Cutaneous subareolar leiomyoma: a rare clinical entityKathie-Ann Joseph
Department of Surgery, Comprehensive Breast Center, New York-Presbyterian Hospital, Columbia University Medical Center, New York, New York 10032, USA
Breast J 11:501-2. 2005 - Long-term outcomes of malignant phyllodes tumors patients: an institutional experienceAdora Fou
Columbia Presbyterian Comprehensive Breast Center, New York, NY, USA
Am J Surg 192:492-5. 2006..Malignant phyllodes tumors are an extremely rare breast tumor. Prognostic features and overall survival data have not been consistent across studies... - Estrogen-induced breast cancer: alterations in breast morphology and oxidative stress as a function of estrogen exposureSarah M Mense
Department of Environmental Health Science Mailman School of Public Health Columbia University, New York, NY 10032, USA
Toxicol Appl Pharmacol 232:78-85. 2008..These oxidative changes appear to be a function of E(2) exposure and occur prior to tumor development... - Medicinal plants and cancer chemopreventionAvni G Desai
Department of Environmental Health Sciences, Mailman School of Public Health, Columbia University, New York, NY 10032, USA
Curr Drug Metab 9:581-91. 2008..This review will focus on the various plant-derived chemical compounds that have, in recent years, shown promise as anticancer agents and will outline their potential mechanism of action... - Multivariable predictors of postoperative surgical site infection after general and vascular surgery: results from the patient safety in surgery studyLeigh Neumayer
Department of Surgery, George E Whalen Salt Lake City VA Health Care System, University of Utah, Salt Lake City, UT 84132, USA
J Am Coll Surg 204:1178-87. 2007..Surgical site infection (SSI) is a potentially preventable complication. We developed and tested a model to predict patients at high risk for surgical site infection... - The value of clinical characteristics and breast-imaging studies in predicting a histopathologic diagnosis of cancer or high-risk lesion in patients with spontaneous nipple dischargeLinda J Adepoju
State University of New York, Brooklyn, NY, USA
Am J Surg 190:644-6. 2005..CONCLUSIONS: Conventional imaging studies do not accurately identify cancer or high-risk lesions in patients with SSND.All patients with SSND should be offered duct excision... - Synchronous presentation of breast cancer and pheochromocytoma in a 57-year-old womanKatie-Ann Joseph
Breast J 10:63-4. 2004 - Breast cancer surgery in Veterans Affairs and selected university medical centers: results of the patient safety in surgery studyLeigh Neumayer
George E Whalen Salt Lake City VA Health Care System, University of Utah, Salt Lake City, UT 84132, USA
J Am Coll Surg 204:1235-41. 2007....