connective tissue cancer fibrosarcoma (disease) A malignant mesenchymal fibroblastic neoplasm affecting the soft tissue and bone. DOID:3355 EFO:0002087 GARD:0002327 HP:0100244 ICD10:C49.9 ICD9:171.9 ICDO:8810/3 MONDO:0005164 MedDRA:10016632 NCIT:C3043 ONCOTREE:FIBS Orphanet:2030 SCTID:443250000 UMLS:C0016057 fibrocytic tumor fibrosarcoma fibrosarcoma (excluding infantile fibrosarcoma) fibrosarcoma - not infantile fibrosarcoma of soft tissue fibrosarcoma, malignant fibrous tissue neoplasm malignant fibromatous neoplasm fibroblastic neoplasm soft tissue sarcoma bone sarcoma