Fig. 4From: Thoracoscopic esophagectomy with subcarinal lymph node dissection in the prone position for esophageal cancer with a right superior pulmonary vein anomaly: a case reportIntraoperative findings. a The anomalous V2 identified during the subcarinal lymph node dissection (white arrow). The right bronchus is rolled by pulling the pulmonary branch of the right vagus nerve toward the right side. b The anomalous V2 preserved after the dissection (white arrow)Back to article page