Would you consider cystectomy in a patient who acheived radiologic and cystoscopic CR from chemo-radiation for oligometastatic urothelial carcinoma originating in the bladder if remains disease free > 6 months?

For this patient, I would currently recommend 4-6 cycles of cisplatin based chemotherapy followed by avelumab switch maintenance therapy. I would strongly consider radiation or chemoradiation after the combination chemo directed at the bladder and lymph node, followed soon after by avelumab. I think...