title: Malignant melanoma of the vagina: a case report of progression from preexisting melanosis.
mesh_terms: D000328:Adult; D000368:Aged; D005260:Female; D006801:Humans; D008545:Melanoma / Q000209:etiology / Q000473:pathology*; D008548:Melanosis / Q000150:complications*; D008875:Middle Aged; D011183:Postoperative Complications; D011379:Prognosis; D014625:Vaginal Neoplasms / Q000209:etiology / Q000473:pathology*