Figure 1From: Laparoscopic resection of a gastrointestinal stromal tumor of the lower rectum in a patient with coronary artery disease following long-term neoadjuvant imatinib treatment and anticoagulation therapyMRI examination. (A, B) Pelvic MRI before imatinib therapy A 45 mm tumor was detected in the lower rectum adjacent to the posterior wall of the prostate (arrowhead). (C, D) Pelvic MRI after imatinib therapy for one year. The tumor shrank to 24 mm in diameter (arrowhead). (A, C: Coronary view, B, D: Sagittal view).Back to article page