Blastic transformation of mantle cell lymphoma with B-lymphoblastic features

Mantle cell lymphoma is characterized by the presence of the t(11;14)(q13;q32), which is found in more than 95% of cases. We present a case of mantle cell lymphoma with the typical phenotype, which transformed to a blastic morphology with loss of expression of CD20, CD5 and BCL2, and gain of CD10 an...

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Bibliographic Details
Main Authors: David Cantu, Yuridia Alvarado, Joyce Murata-Collins, Dennis D. Weisenburger
Format: Article
Language:English
Published: Elsevier 2019-09-01
Series:Human Pathology: Case Reports
Online Access:http://www.sciencedirect.com/science/article/pii/S2214330019300161
Description
Summary:Mantle cell lymphoma is characterized by the presence of the t(11;14)(q13;q32), which is found in more than 95% of cases. We present a case of mantle cell lymphoma with the typical phenotype, which transformed to a blastic morphology with loss of expression of CD20, CD5 and BCL2, and gain of CD10 and TdT. In cases presenting with blastic morphology, the use of CD10 and TdT in addition to the usual mantle cell lymphoma markers is essential since cases of mantle cell lymphoma with B-lymphoblastic features may require innovative treatment. Keywords: Mantle cell lymphoma, B-lymphoblastic lymphoma, Transformation
ISSN:2214-3300