Langerhans Cell Sarcoma
Synonyms
Langerhans Cell Sarcomas
Sarcoma, Langerhans Cell
Sarcomas, Langerhans Cell
Rare malignant neoplasm of dendritic LANGERHANS CELLS exhibiting atypical cytology, frequent mitoses, and aggressive clinical behavior. They can be distinguished from other histiocytic and dendritic proliferations by immunohistochemical and ultrastructure studies. Cytologically benign proliferations of Langerhans cells are called LANGERHANS CELL HISTIOCYTOSIS.