A usually pigmented, nodular or polypoid malignant neoplasm that originates from melanocytes and arises from the vulva. It presents with bleeding and dysuria. The disease is MONDO_0002205 (vulvar melanoma). Also known as: malignant melanoma of vulva, mammalian vulva melanoma, mammalian vulva melanoma (disease), melanoma (disease) of mammalian vulva, vulvar melanoma (disease).