Renal pelvis carcinoma associated with 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. https://safeersappliancers.shop/product-category/bertazzoni-p905lprox-gas-hob-stainless-steel-90cm-lpg-convertible/