Fig. 4From: The application of rigid and flexible mediastinoscopy in esophagectomy: our experience and a new technologyA Dissociated subcarinal lymph nodes (the arrow in this image indicated trachea). B Dissociated paraesophageal lymph nodes (the arrow in this image indicated esophagus). C Dissociated perivascular lymph nodes (the arrow in this image indicated the lymph node). D The example of removal of a single lymph nodeBack to article page