Nasal malignant melanoma

Nasal malignant melanoma is a malignant tumor that originates from pigment cells in the nasal cavity. It is highly malignant, difficult to diagnose early, difficult to treat thoroughly, and has a poor prognosis. The disease is a malignant tumor that originates from pigment cells in the nasal cavity. Melanoma consists of cells that produce melanin. Benign ones are called melanomas, and malignant ones are called melanomas. The cause of nasal malignant melanoma is unknown, but trauma or various external stimuli are regarded as incentives.