Assertion: urinary bladder's wall | /r/CapableOf | become thickened
Facets:
Source sentences:
text: When there is no bladder obstruction, interstitial cystitis can cause the walls of the bladder to become thickened and thus diminish the size of the cavity.
text: If there is an obstruction as well as inflammation, the walls first become thickened and stretched and eventually tend to atrophy.