obsolete_Histiocytic and Dendritic Cell Neoplasm true histiocytic and Dendritic cell tumors Rare tumors that affect the hematopoietic and lymphoid tissues. The cells of origin are the histiocytes and accessory cells. They can occur at any age and show no significant variations in geographical distribution. This category includes the histiocytic sarcoma, Langerhans cell histiocytosis, Langerhans cell sarcoma, interdigitading dendritic cell sarcoma/tumor, follicular dendritic cell sarcoma/tumor, and dendritic cell sarcoma, not otherwise specified. (WHO, 2001) http://purl.obolibrary.org/obo/MONDO_0006247 histiocytic and Dendritic cell neoplasms histiocytic and dendritic cell neoplasm histiocytic and dendritic cell cancer histiocytic and dendritic cell UMLS:C1334030 Replaced by Mondo term MONDO_0006247, with which this term was previously merged. Use: http://purl.obolibrary.org/obo/MONDO_0006247 EFO:1000297 UMLS:CN206982 histiocytic and dendritic cell tumor NCIT:C9294 3.88.0 DOID:5621 Orphanet:98287