Research Article

Comparison of Robotic Posterior Retroperitoneal Adrenalectomy over Laparoscopic Posterior Retroperitoneal Adrenalectomy: A Single Tertiary Center Experience

Figure 3

Box plots of the operation time in laparoscopic posterior retroperitoneal adrenalectomy (LPRA) and robotic posterior retroperitoneal adrenalectomy (RPRA) cases according to the adrenal tumor size. (a) Tumor size ≤ 5.5 cm. (b) Tumor size > 5.5 cm.
(a)
(b)