Female patient with an occupying lesion in the lower pole of the right kidney found by physical health. A posterior laparoscopic procedure to preserve the renal unit was performed, with an overall operative time of 58 minutes and a thermal ischemia time of 18 minutes. Intraoperative photos of laparoscopic surgery: top left: tumor endogenous predominantly, boundary not easily determined; top right: localization with the help of intracavitary ultrasound; bottom left: renal trauma after removal of tumor; bottom right: morphology of the renal trauma after suturing Surgically removed specimen.