Assertion: colovesical fistula | /r/HasProperty | communication
Facets:
value: between the lumen of the colon
type: LOCATION
value: via an intervening abscess cavity
type: CAUSE
Source sentences:
text: Colovesical fistulas are communications between the lumen of the colon and that of the bladder, either directly or via an intervening abscess cavity (foyer intermediaire).