Jee‐Bum Lee

Cutaneous Langerhans Cell Sarcoma Harboring BRAF V600E Mutation Followed by Chronic Myelomonocytic Leukemia and EBV ‐Positive Diffuse Large B‐Cell Lymphoma

ABSTRACT Langerhans cell sarcoma (LCS) is an extremely rare and aggressive neoplasm of histiocytic and dendritic cell lineage. We report a case of cutaneous LCS in a 74‐year‐old woman, harboring a BRAF V600E mutation and demonstrating an aggressive clinical course, including mult...