Discrepancy between clinical and pathological T stages in upper urinary tract urothelial carcinoma: Analysis of the Hospital‐Based Cancer Registry data in Japan

Objective To examine the discrepancy between clinical and pathological T stages in patients with urothelial carcinoma of the upper urinary tract treated with radical surgery, and to compare them with the corresponding discrepancy in urothelial carcinoma of the bladder. Methods We used the Hospital‐Based Cancer Registry data in Japan to extract urothelial carcinoma of the bladder cases ( n = 3747) and urothelial carcinoma of the upper urinary...