Pigmented Lesions of the Central Nervous System: Radiologic Pathologic CorrelationRadioGraphics Metastatic melanoma with unknown primary BAP1 INACTIVATED MELANOCYTIC TUMORS RARE CASES WITH METASTATIC POTENTIAL: While BAP1 inactivated melanocytic tumors are generally considered low risk lesions with predominantly benign behavior, emerging evidence suggests that this assumption may Pathology Outlines Malignant melanotic nerve sheath tumor