title: Perineal resection of a sigmoid tumour presenting as colorectoanal intussusception: report of a case and review of the literature.
authors.forename: Nicolaos A
authors.initials: NA
authors.lastname: Lambrou
authors.forename: William Keith
authors.initials: WK
authors.lastname: Dunn
authors.forename: Mike H
authors.initials: MH
authors.lastname: Robinson
mesh_terms: D000369:Aged, 80 and over; D001004:Anus Diseases / Q000175:diagnosis; D003110:Colonic Neoplasms / Q000175:diagnosis*; D015179:Colorectal Neoplasms / Q000601:surgery*; D005260:Female; D016330:Frail Elderly; D006801:Humans; D007443:Intussusception / Q000175:diagnosis*; D012811:Sigmoid Neoplasms / Q000601:surgery*