Colon Leiomyoma, also known as colonic leiomyoma, is related to leiomyoma and gastrointestinal stromal tumor. An important gene associated with Colon Leiomyoma is COL4A6 (Collagen Type IV Alpha 6 Chain), and among its related pathways/superpathways are Phospholipase-C Pathway and Pleural mesothelioma. Affiliated tissues include colon and liver, and related phenotypes are homeostasis/metabolism and growth/size/body region