Gastrointinal stromal tumors (GIST) are considered the third most common tumor of the gastrointestinal tract and are defined by their expression of KIT(CD117) which help differentiate them from from smooth muscle tumors, which wsa their historical classification.Radiological investigations helped pick up incidental cases as well as tumor lmaging features usually offer valuble information in distingation in distinguishing GIST from other gastrointestinal tumors.radiological investigations also helped monitor tumor response to treatment and detect recurrence.