Malignant melanoma of the urethra: a rare histologic subdivision of vulvar cancer with a poor prognosis
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Malignant melanoma of the urethra is a rare tumour that is difficult to diagnose and treat, resulting in a poor prognosis. In this paper, we present the case of a 65-year-old woman who was referred to a gynaecologist because of a urethral mass that mimicked a ... ...