Leiomyosarcoma of Meckel's diverticulum.
D001064:Appendicitis / Q000175:diagnosis; D003937:Diagnosis, Differential; D006801:Humans; D007414:Intestinal Neoplasms / Q000175:diagnosis* / Q000473:pathology / Q000601:surgery; D007890:Leiomyosarcoma / Q000175:diagnosis* / Q000473:pathology / Q000601:surgery; D008297:Male; D008467:Meckel Diverticulum / Q000175:diagnosis* / Q000473:pathology / Q000601:surgery; D008875:Middle Aged