RT Journal Article SR Electronic T1 Gastrointestinal stromal tumour of the rectum associated with a cutaneous lesion JF Canadian Journal of Surgery JO CAN J SURG FD Canadian Medical Association SP E11 OP E12 VO 50 IS 5 A1 Sacks, Eileen A1 Friedlich, Martin S. YR 2007 UL http://canjsurg.ca/content/50/5/E11.abstract