Case Report: Looks can deceive: acute postoperative progressive renal dysfunction and hyperkalemia without significant hydronephrosis. - Lahiji R; Yildirim A; Luke W; Storino Ramacciotti L; Morton EA; Helman TA; Nguyen J; Grajales V; Joshi SS; Narayan VM; Nabavizadeh B; Hajiha M; et al. (Frontiers in oncology, 2026)