Merkel cell carcinoma mimicking transformed chronic lymphocytic leukemia/small lymphocytic lymphoma

Abstract Although MCC has been reported in patients with CLL/SLL, it is extremely rare to observe these two within the same tumor. MCC's positivity for PAX5 and TdT may pose a diagnostic challenge by mimicking transformed CLL/SLL. A thorough workup is critical in reaching the correct diagnosis.

Bibliographic Details
Main Authors: Ismael Bah, Shaoying Li, C. Cameron Yin, Guilin Tang, Jie Xu
Format: Article
Language:English
Published: Wiley 2019-11-01
Series:Clinical Case Reports
Subjects:
Online Access:https://doi.org/10.1002/ccr3.2444
Description
Summary:Abstract Although MCC has been reported in patients with CLL/SLL, it is extremely rare to observe these two within the same tumor. MCC's positivity for PAX5 and TdT may pose a diagnostic challenge by mimicking transformed CLL/SLL. A thorough workup is critical in reaching the correct diagnosis.
ISSN:2050-0904