Spitz Nevus, also known as epithelioid and spindle cell nevus, is related to spitzoid melanoma and melanoma in congenital melanocytic nevus. An important gene associated with Spitz Nevus is BRAF (B-Raf Proto-Oncogene, Serine/Threonine Kinase), and among its related pathways/superpathways are Development Angiotensin activation of ERK and MAPK-Erk Pathway. Affiliated tissues include skin and lymph node, and related phenotype is Decreased viability.