What is Metastatic Melanoma? Forefront Dermatology An 84 year old man with a history of metastatic melanoma of the scalp who was undergoing immunotherapy presented with new, multiple blue gray macules on the scalp. Inflammation lights the way to metastasis Nature CT scan showing metastatic recurrence of melanotic schwannoma in the Download Scientific Diagram A Variety of Appearances of Malignant Melanoma in the Head: A ReviewRadioGraphics Malignant melanotic nerve sheath tumors in the spinal canal of psammomatous and non psammomatous type: Two case reports