<prompt> MIC-2 is a marker of?Ewing sarcomaChronic lymphocytic leukemiaMantle cell lymphomaAll of these  <response>: Harshmohan textbook of pathology 7th edition In Ewings sarcoma - the cell surface marker by the tumor cells of ES PNET group is CD99 which is a product of MIC2 gene located on X and Y chromosome. 