Langerhans cell sarcoma (LCS) is a rare malignant tumour of Langerhans cells with a poor
outcome. Given its rarity, there is a lack of evidence regarding the most appropriate …

Interdigitating dendritic cell sarcoma (IDCS) is an extremely rare dendritic cell tumor with
slightly more than 100 cases reported in the English literature. This report discusses a case …

Background Neoplasms of histiocytic and dendritic cell origin, including follicular dendritic
cell sarcoma (FDCS), histiocytic sarcoma (HS) and interdigitating dendritic cell sarcoma …

Abstract BRAF V600E mutations have been reported in several histiocytic and dendritic cell
neoplasms. In this case series, we report BRAF V600E–positive histiocytic and dendritic cell …

Interdigitating dendritic cell sarcoma is an extremely rare tumor. The diagnosis is difficult and
is based on clinical, pathological and immunohistochemical evaluation. Differential …

Background Histiocytic sarcoma (HS) is a rare malignant tumor. Underlying or associated
disorders have been reported in some patients with HS. We herein report a very rare case of …

Histiocytic sarcoma is a rare malignant neoplasm of hematopoietic origin composed of cells
showing morphologic and immunophenotypic evidence of histiocytic differentiation. We …

Histiocytic sarcoma (HS) is a rare disease with poor prognosis which may develop
subsequent to acute lymphoblastic leukemia (ALL). Here we report two children treated …

Histiocytic sarcoma (HS) is a rare malignant tumor, and in extraordinary circumstances it can
be transdifferentiated from a low‐grade B‐cell lymphoma. In our report, a 62‐year‐old …

Histiocytic sarcomas (HSs) are rare malignant neoplasms derived from histiocytes that may
be associated with other hematolymphoid neoplasms. Histiocytic sarcomas rarely occur in …