A para aortic malignant melanotic nerve sheath tumor mimicking a gastrointestinal stromal tumor: a rare case report and review of literature BMC Surgery Springer Nature Link Since melanoma develops on the skin, it can often be seen without special tests. Regular skin self exams and professional skin checks by a dermatologist can help detect melanoma early, when Rare Forms of Melanoma and Melanocytic Tumors IntechOpen Frontiers Primary intracranial malignant melanoma in an adolescent: case report and literature review Melanoma