Langerhans cell sarcoma
Langerhans cell sarcoma
Definition
A neoplastic proliferation of Langerhans cells with overtly malignant cytologic features. It can be considered a higher grade variant of Langerhans cell histiocytosis (LCH) and it can present de novo or progress from antecedent LCH. (WHO, 2001)
Also known as Langerhans cell sarcoma, sarcoma of Langerhans cell — per MONDO