Laparoscopic Versus Open Nephrectomy : Clinical Effectivness and Cost Analysis

This study is comparing two types of kidney removal surgery — keyhole (laparoscopic) surgery versus open surgery — to see which is more effective and cost-efficient. Researchers will track recovery times, complications, and hospital costs. **You may be eligible if...** - You need kidney surgery (partial, total, or radical removal) for a benign or localized kidney condition or tumor - Your tumor is 7 cm or smaller and suitable for kidney-sparing surgery (if partial removal) - You are healthy enough to have general anesthesia and surgery - You are willing to provide written consent **You may NOT be eligible if...** - You need emergency surgery - You are on dialysis - Your cancer has already spread to other parts of the body - You have had major surgery on the same side of the body before, causing extensive scarring - Your medical records are incomplete Talk to your doctor to see if this trial is right for you.