TYRP1 and melanoma: The most commonly accepted markers of LMs are as follows, although this list is not exhaustive: The following markers are commonly used in the diagnosis of LMs: CD117 (c-Kit), Melan-A, tyrosinase-related protein 1 (TRP1), human melanoma black-45 (HMB45) and SRY-box transcription factor 10 Sox10 [72].