Malignant Anus Melanoma, also known as malignant melanoma of anus, is related to amelanotic melanoma and skin melanoma. An important gene associated with Malignant Anus Melanoma is KIT (KIT Proto-Oncogene, Receptor Tyrosine Kinase), and among its related pathways/superpathways are GPCR Pathway and MIF Mediated Glucocorticoid Regulation. The drugs Nivolumab and Immune Checkpoint Inhibitors have been mentioned in the context of this disorder. Affiliated tissues include lymph node and bone marrow, and related phenotypes are Decreased substrate adherent cell growth and Misorientated spindle