Comprehensive Bladder Preservation Therapy on Patients With Muscle Invasive Bladder Cancer

After patient recruitment, every patient first receives a regimen of tislelizumab injection 200 mg every time , q3w, 4 times in total. Then all patients, if operable, undergo TURBT. The first day after TURBT, patients again start to receives a regimen of tislelizumab Injection 200 mg every time , q3w, 4 times in total. Meanwhile, on the eighth day after TURBT, patients start to receive radiotherapy. The total radiation dosage is 50.4 Gy (patients receive radiotherapy 28 times, dosage being 1.8 Gy every time), with the total radiation dosage on pelvis area being 45 Gy and total radiation dosage on bladder area being 50.4 Gy.

After the initial tislelizumab injection regimen, patients undergo clinical assessment and receive transurethral resection of bladder tumor if operable.

On the eighth day after TURBT, patients start to receive radiotherapy. The total radiation dosage is 50.4 Gy (patients receive radiotherapy 28 times, dosage being 1.8 Gy every time), with the total radiation dosage on pelvis area being 45 Gy and total radiation dosage on bladder area being 50.4 Gy.