CD-99 is for: (A) A. Ewing's sarcoma, (B) B. Sll, (C) C. Dermatofibroma protrubens, (D) D. Malignant histocytic fibroma
Answer is A. CD 99 is a marker associated with the diagnosis of Ewing's sarcoma Granulosa cell tumor is also often found to be associated to CD 99