https://www.selleckchem.com/pr....oducts/Sunitinib-Mal
Complex renal calculi remain to be a challenge for the treating urologist due to sheer bulk and the technicalities involved. Percutaneous nephrolithotomy (PCNL) remains the treatment modality of choice in dealing with these large and complex stones. The limiting factor in their treatment continues to be the need for using additional tracts or the use of flexible nephroscopy for complete stone clearance. This systematic review focuses on the need for multi-tract PCNL for complex renal calculi. The literature review was