title: Soft tissue sarcomas: classification and natural history.
mesh_terms: D005354:Fibrosarcoma / Q000473:pathology; D018219:Histiocytoma, Benign Fibrous; D006801:Humans; D008080:Liposarcoma / Q000473:pathology; D009217:Myosarcoma / Q000473:pathology; D009367:Neoplasm Staging; D012509:Sarcoma / Q000145:classification* / Q000473:pathology; D012514:Sarcoma, Kaposi / Q000473:pathology; D013584:Sarcoma, Synovial / Q000473:pathology; D012983:Soft Tissue Neoplasms / Q000145:classification* / Q000473:pathology