umls-concept:C0012817 | skos:definition | MSH: A pouch or sac developed from a tubular or saccular organ, such as the GASTROINTESTINAL TRACT.,CHV: a pouch in a hollow organ such as intestine,CHV: a pouch in a hollow organ such as intestine,CHV: a pouch in a hollow organ such as intestine,NCI: A small pouch or sac that bulges out from the wall of a hollow organ, such as the colon. | lld:umls |