Generalized Juvenile Polyposis/juvenile Polyposis Coli is related to pulmonary venoocclusive disease and diffuse gastric cancer. An important gene associated with Generalized Juvenile Polyposis/juvenile Polyposis Coli is BMPR1A (Bone Morphogenetic Protein Receptor Type 1A), and among its related pathways/superpathways are FOXO-mediated transcription and Mesodermal commitment pathway. Affiliated tissues include colon and heart, and related phenotypes are abnormal bleeding and anemia