Sexual Masochism, also known as masochism, is related to pathological gambling and sexual sadism. An important gene associated with Sexual Masochism is OSTF1 (Osteoclast Stimulating Factor 1), and among its related pathways/superpathways are Prader-Willi and Angelman syndrome and Biogenic amine synthesis. Affiliated tissues include brain, and related phenotypes are nervous system and renal/urinary system