Metastatic melanoma Stock Image C056 0518 Science Photo Library Malignant melanotic nerve sheath tumors in the spinal canal of psammomatous and non psammomatous type: Two case reports Metastatic Melanoma of the Gallbladder ACS Metastatic Tumors (Chapter 22) Placental and Gestational Pathology Metastatic melanoma Radiology Reference Article Radiopaedia.org 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