Melanosis THE ROCKAWAY TIMES Diffuse cutaneous melanosis: rare complication of metastatic melanoma * ScienceOpen Malignant melanotic nerve sheath tumors in the spinal canal of psammomatous and non psammomatous type: Two case reports 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 Amelanotic Malignant Melanoma: A Case Report Cureus Project One NYC Metastasis Network