Leiomyomatosis is related to intravenous leiomyomatosis and diffuse peritoneal leiomyomatosis. An important gene associated with Leiomyomatosis is COL4A6 (Collagen Type IV Alpha 6 Chain), and among its related pathways/superpathways are ERK Signaling and Signal Transduction. The drugs Temsirolimus and Sirolimus have been mentioned in the context of this disorder. Affiliated tissues include smooth muscle and uterus, and related phenotypes are homeostasis/metabolism and growth/size/body region