RT Journal Article SR Electronic T1 Metastatic gastrointestinal stromal tumor and hypercalcemia in a patient with ulcerative colitis JF Saudi Medical Journal JO Saudi Med J FD Prince Sultan Military Medical City SP 1585 OP 1587 VO 27 IS 10 A1 Mansour S. Al-Moundhri A1 Khaled Al-Thahli A1 Said Al-Kindy A1 Jamal Salam A1 Lakshmi Rao YR 2006 UL http://smj.org.sa/content/27/10/1585.abstract AB A 45-year-old man suffering from intermittent rectal bleeding was diagnosed with ulcerative colitis involving the descending colon and rectum. After 2 years on ulcerative colitis treatment, he presented with metastatic gastrointestinal tumor, liver and peritoneal spread, and a pelvic mass. Interestingly, he was found to have significant hypercalcemia. He was treated with Imatinib with significant symptomatic and clinical response.