Advanced Renal Pelvic Carcinoma Revealed after Treatment of a Staghorn Calculus by Endoscopic Combined Intrarenal Surgery
Renal pelvis carcinoma associated with staghorn calculus is a clinically rare condition.A cubs foam finger 66-year-old man presented with flank pain due to an 8 cm complete staghorn calculus.We performed three lithotomies using endoscopic combined intrarenal surgery and carried out intraoperative biopsy.Histopathological examinations revealed a ker