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- Guo, MD, Rongjun
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- Kutaish, MD, Nadeem
- Conklin-Reynolds, MD, Mary Anne
- Prince, MD, Gregory
- Richard, MD, Gene
- Walsh, MD, MBA, CPE, FCAP, FACPE (DISTINGUISHED), F. Michael
- Somach, MD, Stephen
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- Winfield, MD, Harry L.
- Jaworsky, MD, Christine
- Cannaday, MD, Rania
- Jimenez, MD, Marcela
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- Salari, MD, Behzad
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- Rassaei, MD, Negar
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- Valdes-Rodriguez, MD, Rodrigo

Marc R. Lewin, MD
Board Certifications
Dermatopathology, Anatomic and Clinical Pathology
Fellowship
Dermatopathology
Locations
ProPath
Biography
- Residency – Anatomic and Clinical Pathology, The Johns Hopkins Hospital, Baltimore, Maryland
- Medical School – University of Mississippi Medical School, Jackson, Mississippi
- Dr. Lewin is the author of numerous publications, including five book chapters. In addition to dermatopathology, he also has expertise in soft tissue pathology.
- Joined ProPath in 2008
Peer-Reviewed Articles
- Nia B, Dhaliwal P, Rodney IJ, Lewin MR. A case of plasma cell dyscrasia presenting as nonscarring alopecia. JAAD Case Rep. 2021;15:30-32.
- Lewin MR, Hick RW, Selim MA. Lichenoid dermatitis of the vulva: diagnosis and differential diagnosis for the gynecologic pathologist. Adv Anat Pathol. 2017;24(5):278-93.
- Byekova YA, Shedd AD, Schiro JA, Barrett TL, Lewin MR. An additional case of neutrophilic dermatosis histopathologically mimicking Cryptococcus in a patient with Sweet’s syndrome. J Cutan Pathol. 2014;41(12):972-974.
- Lewin MR, Montgomery EA, Barrett TL. New or unusual dermatopathology tumors: a review. J Cutan Pathol. 2011;38(9):689-696.
- Walter M, Lewin MR, Selim M, Walters R. Sharply demarcated erythematous plaques on an amputation stump. Arch Dermatol. 2009;145(12):1447-1452.
- Lewin MR, Fenton H, Burkart AL, Sheridan T, Abu-Alfa AK, Montgomery EA. Poorly differentiated colorectal carcinoma with invasion restricted to lamina propria (intramucosal carcinoma): a follow-up study of 15 cases. Am J Surg Pathol. 2007;31(12):1882-1886.
- Burkart AL, Sheridan T, Lewin MR, Fenton H, Ali NJ, Montgomery E. Do sporadic Peutz-Jeghers polyps exist? Experience of a large teaching hospital. Am J Surg Pathol. 2007;31(8):1209-1214.
- Lewin MR, Nazarian S, Marine JE, Yuh DD, Argani P, Halushka MK. Fatal outcome of a calcified amorphous tumor of the heart (cardiac CAT). Cardiovasc Pathol. 2006;15(5):299-302.
- Sheridan TB, Fenton H, Lewin MR, et al. Sessile serrated adenomas with low- and high-grade dysplasia and early carcinomas: an immunohistochemical study of serrated lesions “caught in the act.” Am J Clin Pathol. 2006;126(4):564-571.
- Lewin MR, Dilworth HP, Abu Alfa AK, Epstein JI, Montgomery E. Mucosal benign epithelioid nerve sheath tumors. Am J Surg Pathol. 2005;29(10):1310-1315.
- Shirey R, Lewin MR, Ness P, et al. Hemoglobulin-based oxygen carriers: effect on pretransfusion testing. Transfusion. 2004;44(suppl 1):122A-123A.
Book Chapters
- Decrescenzo A, Lewin MR, Hosler GA. Neural and fat neoplasms. In: Singh R, Elston D, Bhawan J, Prieto VG, eds. Dermatopathology for Residents. PathPresenter; 2019. https://publication.pathpresenter.net
- Lewin MR. Immunohistochemical markers. In: Hosler G, ed. Diagnostic Dermatopathology: A Guide to Ancillary Tests Beyond the H&E. London, England: JP Medical Publishers; 2016:61-102.
- Lewin MR. Common immunohistochemical panels. In: Hosler G, ed. Diagnostic Dermatopathology: A Guide to Ancillary Tests Beyond the H&E. London, England: JP Medical Publishers; 2016:103-119.
- Lewin MR, Oliai BR. Immunohistochemistry: background. In: Hosler G, ed. Diagnostic Dermatopathology: A Guide to Ancillary Tests Beyond the H&E. London, England: JP Medical Publishers; 2016:57-60.
- Lewin MR, Rai A. Gastrointestinal stromal tumors: a review. In: Fuchs J, Podda M, eds. Encyclopedia of Medical Genomics and Proteomics. New York: Dekker; 2006.
- Park JY, Fenton H, Lewin MR, Dilworth HP. Epithelial and lymphoid neoplasms of the stomach. In: Iacobuzio-Donahue CA, Montgomery EA, eds. Gastrointestinal and Liver Pathology. Philadelphia, PA: Churchill Livingstone/Elsevier; 2005:126-144. Foundations in Diagnostic Pathology.
Abstracts
- Kunzler E, Lewin MR, Hosler GA. A case of pleomorphic hyalinizing angiectatic tumor of the upper extremity [abstract and poster]. American Society of Dermatopathology, 2019.
- Albahra S, Hosler GA, Lewin MR. A review of rare variants of peripheral nerve sheath tumors [abstract and poster]. American Society of Dermatopathology, 2019.
- DeWall M, McIlwee BE, Hosler GA, Lewin MR. Folliculosebaceous cystic hamartoma with spindle cell mesenchymal component: potential categorization of these lesions as superficial spindle cell lipomas [abstract and poster]. American Society of Dermatopathology, 2018.
- Choi JM, Bowers A, Lewin MR. Acquired reactive perforating collagenosis: a striking case with classic clinicopathological correlation. 19th Joint Meeting of the International Society of Dermatopathology, Arlington, VA, 2016.
- Byekova Y, Shedd A, Barrett TL, Lewin MR. A case of neutrophilic dermatosis histopathologically mimicking Cryptococcus in a patient with Sweet’s syndrome. American Society of Dermatopathology Meeting, Chicago, IL, 2014.
- Lewin MR, Miller R, Barrett TL. Interdigitating sarcoma: a rare cutaneous case. American Society of Dermatopathology Meeting, Chicago, IL, 2012.
- Khalid I, Barrett TL, Lewin MR. Phylloides tumor of the vulva: a case report and review of the literature. American Society of Dermatopathology Meeting, Seattle, WA, 2011.
- Lewin MR, Papalas J, Grichnick J, Selim AS. Hematodermic CD4+/CD56+ hematodermic tumor: when a bruise is not just a American Society of Dermatopathology Meeting, San Francisco, 2008.
- Lewin MR, Turner J, Selim AS. Granulomatous chronic graft vs. host disease. American Society of Dermatopathology Meeting, 2007.
- Fenton H, Lewin MR, Dilworth H, Anders R, Montgomery E. Utility of p53 and β-catenin staining in separating DALM from sporadic adenoma. USCAP National Meeting, 2006.
- Lewin MR, Fenton H, Sheridan T, Burkart A, Montgomery E. Poorly differentiated colorectal carcinoma with invasion restricted to lamina propria: a follow-up study. American Society for Clinical Pathology Meeting, 2006.
- Lewin MR, Sheridan T, Fenton H, Montgomery E. Granular cell tumors of the esophagus: a clinicopathologic review and novel immunohistochemistry. American Society for Clinical Pathology Meeting.