Leukemic non-nodal cyclin D1- and SOX11-negative mantle cell lymphoma with CCND3::IGH rearrangement.

Autor: Tan, Lennart, Bansal, Goldy, Yeung, Cecilia CS, Yin, Jane, Dave, Bhavana J., Konnick, Eric, Wu, David, Naresh, Kikkeri N
Předmět:
Zdroj: Annals of Hematology; Feb2024, Vol. 103 Issue 2, p667-669, 3p
Abstrakt: This letter, published in the Annals of Hematology, discusses a case of leukemic non-nodal mantle cell lymphoma (LNN-MCL) in a woman in her 70s. LNN-MCL is characterized by abnormal B-cells in the blood and bone marrow, without significant lymphadenopathy. Typically, LNN-MCL is associated with the overexpression of cyclin D1 protein, but in this case, the patient had a rearrangement of the CCND3 gene instead. The authors highlight the challenges in diagnosing cyclin D1-negative LNN-MCL, as it can be mistaken for other types of lymphoma. The case also revealed mutations in TP53 and ARID1A genes, indicating disease progression. This is the first reported case of MCL involving a cavernous hemangioma. [Extracted from the article]
Databáze: Complementary Index