At which point the stage, treatment plan, and prognosis are assessed. Symptoms of. Subungual Melanoma Presentation Signs On the Toenail. Women are .
Melanoma of the nail unit usually affects either a thumb nail or great toenail but. Subungual melanoma often starts as a pigment band visible the length of the nail plate (melanonychia).. What is the treatment of melanoma of the nail unit?