Lack, E E Extremity soft tissue sarcomas: analysis of prognostic variables in 300 cases and evaluation of tumor necrosis as a factor in stratifying higher-grade sarcomas. [electronic resource] - Journal of surgical oncology Aug 1989 - 263-73 p. digital Publication Type: Journal Article ISSN: 0022-4790 Standard No.: 10.1002/jso.2930410414 doi Subjects--Topical Terms: AdultClinical ProtocolsCombined Modality TherapyExtremitiesFemaleHumansMaleModels, StatisticalPrognosisRisk FactorsSarcoma--mortalitySoft Tissue Neoplasms--mortality