Department of Oncology;
Asan Medical Center;
University of Ulsan College of Medicine;
Department of Pathology;
Asan Medical Center;
University of Ulsan College of Medicine;
Department of Radiology;
Asan Medical Center;
University of Ulsan College of Medicine;
Desmoid; tumor; Gastrointestinal; stromal; tumor; Radiology; Surgicalresection; Imatinib; mesylate; Case; report;