Renal Granuloma Distinct From the Renal Pelvis Following Bacillus Calmette-Guérin Treatment for Bladder Cancer: A Case Report. - Oka R; Goto Y; Mikami K; Kato H; Wakai K; Hou K; Araki K; Fujino T; Yamazaki K; Naya Y (IJU case reports, 2026)