Assertion: fistula | /r/CapableOf | involve a communication tract
Facets:
value: to hollow organ
type: TRANSITIVE-OBJECT
value: to another body cavity
type: TRANSITIVE-OBJECT
value: from one body cavity
type: LOCATION
value: usually
type: TEMPORAL
Source sentences:
text: A fistula is an abnormal opening between two epithelial surfaces,1-3 usually involving a communication tract from one body cavity or hollow organ to another body cavity or hollow organ.