Lam, T P Carcinomatous perforation of the sigmoid colon presenting as a thigh mass. [electronic resource] - Bulletin (Hospital for Joint Diseases (New York, N.Y.)) 1996 - 83-5 p. digital Publication Type: Case Reports; Journal Article ISSN: 0018-5647 Subjects--Topical Terms: AgedDiagnosis, DifferentialFasciitis, Necrotizing--diagnosisFatal OutcomeFemaleHumansIntestinal Perforation--diagnosisPsoas Abscess--diagnosisRadiographySigmoid Neoplasms--diagnosis