Metastatic balloon cell melanoma A rare differential in the diagnosis of clear cell tumors Amelanotic Malignant Melanoma: A Case Report Cureus Project One NYC Metastasis Network Pigmented Lesions of the Central Nervous System: Radiologic Pathologic CorrelationRadioGraphics After the immune system destroys melanoma tumors, visible melanin can be left behind. We tracked tumoral melanosis in a case series of patients on immunotherapy and offer suggestions for how to monitor Diffuse cutaneous melanosis: rare complication of metastatic melanoma * ScienceOpen