Original Article

Instances of Mantle Cell Lymphoma Morphologically Mimicking Other Subtypes of B-Cell Lymphoid Proliferation

Abstract:Mantle cell lymphoma is a well-characterized category of mature B-cell lymphoma with aberrant coexpression of CD5 antigen. This subtype of lymphoma is genetically defined by t(11;14) resulting in upregulation of cyclin D1 protein. In clinical practice, mantle cell lymphoma is typically diagnosed based on combination of morphology, CD20/CD5 coexpression, and…

Posted in: mantle cell lymphoma 3

Case Report

Duodenal Mantle Cell Lymphoma in a Patient with Advanced Sigmoid Adenocarcinoma

Abstract:While colorectal cancer is one of the most commonly encountered gastrointestinal malignancies, primary lymphoma is an uncommon neoplasm of the gastrointestinal tract. The duodenum is not a common location for the recurrence of colon cancer or of primary gastrointestinal lymphoma. Studies regarding mantle cell lymphoma (MCL) as a secondary synchronous…

Posted in: adenocarcinoma 4 duodenum 4 mantle cell lymphoma 3

Case Report

Nonpolypoid Intestinal Mantle Cell Lymphoma Resembling MALT Lymphoma with Successful Response to Rituximab

Two unusual cases of mantle cell lymphoma are reported. They involved the ileum and right colon without multiple lymphomatous polyposis and morphologically resembled an extranodal marginal zone B-cell lymphoma of mucosa-associated lymphoid tissue (MALT) type.

Posted in: immunohistochemistry 3 mantle cell lymphoma 3 rituximab 4
SMA Menu