Melanocytic nevi and malignant melanoma Medizinonline Malignant Melanotic Nerve Sheath Tumor A Pitfall in the Diagnosis of Schwannoma Michael E. Kallen, Rima Koka, Petr F. Hausner, Amin Benyounes, 2025 BAPomas, more formally called BAP1 inactivated melanocytic tumors (BIMTs), are rare growths that occur due to a genetic mutation. BAP1 is a tumor suppressor gene inactivated in these growths. The mutation may Melanotic Neuroectodermal Tumor of Infancy: A Case Image Head and Neck Pathology Springer Nature Link