Gastric Leiomyoma, also known as leiomyoma of the stomach, is related to intussusception and bizarre leiomyoma. An important gene associated with Gastric Leiomyoma is ANO1 (Anoctamin 1), and among its related pathways/superpathways is GPCRs, class B secretin-like. Affiliated tissues include small intestine and smooth muscle.