Melanocytic marker is?: (A) CD99, (B) HMB-45, (C) NMP-22, (D) CA-125
Answer is B. Ans. is 'b' i.e., HMB-45 Markers for melanocytes1) S-100 - 90% of tumors are positive2) HMB-45 - More specific but less sensitive than S-1003) TA-904) Tyrosinase5) Microphthalmia transcription factor 6) Melan-A