• Three-field Lymphadenectomy
    • Removal of the first and second fields along with a neck dissection clearing the Brachiocephalic, deep lateral and external Cervical nodes, as well as right and left Recurrent Nerve lymphatic chains (deep anterior cervical nodes)
  • Two-field Lymphadenectomy
    • Removal of Para-aortic nodes (together with the Thoracic Duct), right and left pulmonary hilar, Paraoesophageal nodes, Subcarinal and Right Paratracheal nodes
  • One-field Lymphadenectomy
    • Removal of Diaphragmatic, Right and Left paracardiac, Lesser Curvature, Left Gastric, Coeliac, Common Hepatic and Splenic Artery nodes

LN stations adopted by the Japanese Classification of Esophageal Cancer

Cervical

101RRight cervical paraesophageal LN
101LLeft cervical paraesophageal LN
104RRight supraclavicular LN
104LLeft supraclavicular LN
Thoracic
105Upper Thoracic paraesophageal LN
106recRRight recurrent nerve LN
106recLLeft recurrent nerve LN
106prePretracheal LN
106tbRRight tracheobronchial LN
106tbLLeft tracheobronchial LN
107Subcarinal LN
108Middle thoracic paraesophageal LN
109RRight main bronchus LN
109LLeft main bronchus LN
110Lower thoracic paraesophageal LN
111Supradiaphragmatic LN
112Posterior mediastinal LN, thoracic duct nodes were included

Abdominal

1Right cardial LN
2Left cardial LN
3Lesser curvature LN
7LN along the trunk of left gastric artery
8LN along the common hepatic artery
9Ceriac artery LN
11Splenic artery LN
19Inphradiaphragmatic LN
20Paraesophageal LN in the diaphragmatic esophageal hiatus