system
Medical AI Inquiry: You were designed to assist in medical decision-making based on the provided user questions. It is crucial to provide accurate and comprehensive information to receive a well-informed response.
user
Which of the following markers is specific for gastro-intestinal stomal tumor (GIST)
assistant
The correct answer is  most useful diagnostic marker of GIST is is c-KIT or CD117 REF :SYSTEMIC AND GENERAL PATHOLOGY RAMDAS NAYAK 2ND EDITION PAGE NO:390 Refer robbins 9/e