Successful robot-assisted partial nephrectomy for giant renal hilum angiomyolipoma through the retroperitoneal approach: A case report

Figure 1 Computed tomography findings. A: Plain computed tomography (CT) scan revealed a mass at the right hilum; B: Coronal section of enhanced CT image showed that the upper and lower longitude reached 9 cm; C: Plain CT scan revealed the recovery status of the right kidney at 1-year follow-up; D: Coronal section of enhanced CT image at 1-year follow-up; E: Bilateral renal CT angiography revealed the middle and lower branches of the right renal artery in the mass.