Advanced Renal Pelvic Carcinoma Revealed after Treatment of a Staghorn Calculus by Endoscopic Combined Intrarenal Surgery

Renal pelvis carcinoma associated with read more staghorn calculus is a clinically rare condition.A 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 keratinize

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