disease arises from structure lipomatous cancer liposarcoma A usually painless malignant tumor that arises from adipose tissue. Microscopically, it may contain a spectrum of neoplastic adipocytes ranging from lipoblasts to pleomorphic malignant adipocytes. Morphologic variants include: well differentiated, dedifferentiated, pleomorphic, and myxoid liposarcoma. The metastatic potential is higher in less differentiated tumors. DOID:3382 EFO:0000569 GARD:0006913 ICD10:C49.9 ICD9:171.9 ICDO:8850/3 MESH:D008080 MONDO:0005060 MedDRA:10024627 NCIT:C3194 ONCOTREE:LIPO Orphanet:69078 SCTID:254829001 UMLS:C0023827 https://rarediseases.info.nih.gov/diseases/6913/liposarcoma lip sarcoma liposarcoma liposarcoma not otherwise specified liposarcoma, malignant sarcoma of lip sarcoma soft tissue sarcoma adipose tissue