title: Primary Kaposi's sarcoma of the ileum presenting as massive rectal bleeding.
mesh_terms: D000328:Adult; D003937:Diagnosis, Differential; D006471:Gastrointestinal Hemorrhage / Q000175:diagnosis*; D006716:Homosexuality; D006801:Humans; D007078:Ileal Neoplasms / Q000175:diagnosis*; D008297:Male; D012002:Rectal Diseases / Q000175:diagnosis*; D012514:Sarcoma, Kaposi / Q000175:diagnosis*