This is a very rare case of metastatic oral mucosal melanoma to the colon with an unusual presentation mimicking melanosis coli. The colonoscopy findings show no mass effect but multiple hyperpigmented lesions Brain metastases as primary manifestation of a melanocytic malignant peripheral nerve sheath tumor in a 60 year old man BMC Neurology Springer Nature Link How Did Gavin Creel Die? What To Know About Rare Type of Sarcoma What Is Metastatic Melanoma and Where Can It Spread? Case 1 with intraocular metastatic melanoma demonstrated by Download Scientific Diagram Inflammation lights the way to metastasis Nature