Ira J. Bleiweiss, MD

faculty photo
Professor of Pathology and Laboratory Medicine at the Hospital of the University of Pennsylvania
Department: Pathology and Laboratory Medicine

Contact information
Hospital of the University of Pennsylvania
Founders 6
3400 Spruce St.
Philadelphia, PA 19104
Office: 215-662-2569
Fax: 215-615-0463
BA (Biological Basis of Behavior)
University of Pennsylvania, 1980.
St. George's University School of Medicine, Grenada, West Indies, 1984.
Permanent link
> Perelman School of Medicine   > Faculty   > Details

Selected Publications

Nayak A, Bleiweiss I. : Iatrogenically false positive sentinel lymph nodes in breast cancer: methods of recognition and evaluation. Semin Diagn Pathol 35(4): 228-235, July 2018 Notes: In press.

Baraban E, Zhang PJ, Jaffer S, Lubin D, Feldman M, Bleiweiss IJ, Nayak A: MYB Rearrangement and Immunohistochemical Expression in Adenomyoepithelioma of the Breast: A Comparison with Adenoid Cystic Carcinoma. Histopathology July 2018.

Nayak A, Bleiweiss IJ, Dumoff K, Bhuiya TA: Mucinous Cystadenocarcinoma of the Breast: Report of 2 Cases Including One With Long-Term Local Recurrence. Int J Surg Pathol May 2018.

Schmidt H, Arditi B, Wooster M, Weltz C, Margolies L, Bleiweiss I, Port E, Jaffer S.: Observation versus excision of lobular neoplasia on core needle biopsy of the breast. Breast Cancer Res Treat 168(3): 649-654, April 2018.

Nayak A, Bleiweiss IJ, Navale P, Jaffer S: Evaluation of Biomarkers in Multiple Ipsilateral Synchronous Invasive Breast Carcinomas. Arch Pathol Lab Med 2018.

Zhang Xiaofei, Bleiweiss Ira, Jaffer Shabnam, Nayak Anupma: The Impact of 2013 Updated ASCO/CAP HER2 Guidelines on the Diagnosis and Management of Invasive Breast Cancer: A Single-Center Study of 1739 Cases. Clinical breast cancer Mar 2017.

Hanna Matthew G, Bleiweiss Ira J, Nayak Anupma, Jaffer Shabnam: Correlation of Oncotype DX Recurrence Score with Histomorphology and Immunohistochemistry in over 500 Patients. International journal of breast cancer 2017: 1257078, Jan 2017.

Brown Sarah E, Friedman Alan H, Phelps Robert G, Bleiweiss Ira J, Wu Albert Y: Novel Hormone Receptors Present in Apocrine Cystadenoma of the Eyelid. Ophthalmic plastic and reconstructive surgery 33(1): e20-e21, Jan/Feb 2017.

Fitzgerald S, Romanoff A, Cohen A, Schmidt H, Weltz C, Bleiweiss IJ, Jaffer S, Port E: Close and positive lumpectomy margins are associated with similar rates of residual disease with additional surgery. Ann Surg Oncol 23(13): 4270-4276, Dec 2016.

McFarland Daniel C, Naikan Jessica, Rozenblit Mariya, Mandeli John, Bleiweiss Ira, Tiersten Amy: Changes in Pathological Complete Response Rates after Neoadjuvant Chemotherapy for Breast Carcinoma over Five Years. Journal of oncology 2016: 4324863, June 2016.

back to top
Last updated: 07/29/2018
The Trustees of the University of Pennsylvania