Gastric Hemangioma, also known as hemangioma of stomach, is related to peptic ulcer disease and active peptic ulcer disease. An important gene associated with Gastric Hemangioma is ATP12A (ATPase H+/K+ Transporting Non-Gastric Alpha2 Subunit), and among its related pathways/superpathways is Ion channel transport. Related phenotype is digestive/alimentary.