Assertion: cancer's treatment | /r/CapableOf | involve observation
Facets:
value: after biopsy
type: TEMPORAL
value: in certain cases
type: TEMPORAL
Source sentences:
text: After the initial TURBT or biopsy in case of CIS, the subsequent treatment in these cases may involve observation with regular follow-up with cystoscopy examinations of the bladder, instillation of medications in the bladder, or in certain cases, surgical removal of the bladder (radical cystectomy).