What is this condition and how could it be treated?
A 67-year-old, previously fit, woman presented with a history of rectal bleeding.Per rectum examination revealed alow rectal mass, which on endoscopy wasdemonstrated to be submucosal. MR rectumconfirmed a 5 cm rectal mass displacing therectum anteriorly. Chest x-ray and abdominalCT did not reveal any metastatic disease. Biopsies were consistent with high grade gastrointestinal stromal cell tumour
