RC48 Combined With Tislelizumab for Bladder Sparing Treatment in NMIBC With BCG Treatment Failure and HER2 Expression

"RC48 was scheduled to be administered at a dose of 2.0mg/kg every 2 weeks, with the first dose on day 1 of the first cycle.~The drug is diluted with normal saline and administered by intravenous drip for one hour."

"Tislelizumab was administered at a dose of 200 mg every 3 weeks, with the first dose on day 1 of the first 21-day cycle.~The drug is diluted with normal saline and administered by intravenous drip for one hour."