title: Surgical images: soft tissue: an unusual presentation of perforated sigmoid colon.
authors.affiliation: Department of Surgery, University of Toronto, Toronto, Ontario.
authors.forename: Tracey K
authors.initials: TK
authors.lastname: Asano
authors.forename: Andrew
authors.initials: A
authors.lastname: Burns
authors.forename: Brian
authors.initials: B
authors.lastname: Pinchuk
authors.forename: Yaron
authors.initials: Y
authors.lastname: Shargall
mesh_terms: D018784:Abdominal Abscess / Q000000981:diagnostic imaging / Q000209:etiology / Q000601:surgery; D001859:Bone Neoplasms / Q000556:secondary; D001943:Breast Neoplasms / Q000473:pathology; D005260:Female; D006801:Humans; D007416:Intestinal Perforation / Q000000981:diagnostic imaging* / Q000209:etiology / Q000601:surgery; D008875:Middle Aged; D011859:Radiography; D012810:Sigmoid Diseases / Q000000981:diagnostic imaging* / Q000209:etiology / Q000601:surgery