title: Primary melanoma in the female distal urethra.
abstract: A case of primary urethral oligomelanotic melanoma is presented. Melanoma of the female distal urethra is a rare tumor with a poor prognosis. Imprint cytology was used for detection. Electron microscopy and immunohistochemistry were used to confirm the histologic diagnosis.
mesh_terms: D000368:Aged; D001932:Brain Neoplasms / Q000556:secondary; D005260:Female; D006801:Humans; D008545:Melanoma / Q000473:pathology* / Q000556:secondary; D014523:Urethral Neoplasms / Q000473:pathology*