Pathology G.I.T 82fa0c5d Specific for GIST tumor is - A CD117 B CD29 C CD34 D CD23 High-Yield Explanation About 80% of all GISTs have oncogenic,gain of function mutations of the gene coding the tyrosine kinase c-KIT or CD117 GENERAL AND SYSTEMIC PATHOLOGY RAMDAS NAYAK PAGE NO:390