Fig. 2From: Robot-assisted esophagectomy (RAE) versus conventional minimally invasive esophagectomy (MIE) for resectable esophageal squamous cell carcinoma: protocol for a multicenter prospective randomized controlled trial (RAMIE trial, robot-assisted minimally invasive Esophagectomy)Trocars arrangement during the process of RAE and MIE. a thoracic part of RAE. b abdominal part of RAE. c thoracic part of MIE. d abdominal part of MIE. The images depicted in Fig. 2 derive from our own sourceBack to article page