Abstract Mucosal melanomas generally arise from mucosal epithelium lining the respiratory, alimentary, and genitourinary tracts and usually carry worse prognosis than cutaneous melanomas. Anorectal melanomas account for 50% of gastrointestinal tract melanomas and 0.3 to 1% of all malignant melanomas. There are no specific treatment guidelines due to the scarcity...
ABSTRACT Penile melanoma is a rare event, responsible for less than 1.4% of penile cancers. In general, it is late diagnosed and the treatment is usually aggressive. The authors present a 66-year-old Caucasian man who had an ulcerated penile lesion for 1 year, diagnosed as melanoma after biopsy and treated...