Fig. 4From: Right top pulmonary vein is a venous anomaly of which surgeons should be aware in subcarinal dissection for thoracoscopic esophagectomy: a case report and literature reviewIntraoperative findings and schematic illustration of the second step in SCLN dissection. Expose the RTPV in the membranous region of the right main bronchus, preserving the right bronchial artery and the pulmonary branch of the vagus nerve (red dot line in the schematic illustration)Back to article page