NCIt related terms : SARCOMA, HISTIOCYTIC, MALIGNANT;
NCIt definition : An aggressive malignant neoplasm with a poor response to therapy, usually presenting
as stage III/IV disease. It is characterized by the presence of neoplastic cells with
morphologic and immunophenotypic characteristics similar to those seen in mature histiocytes.;
Alternative definition : CDISC: A malignant neoplasm composed of cells resembling histiocytes.;