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Table 2 The mapping of LNM according to tumor location

From: A nomogram to predict lymph node metastasis risk for early esophageal squamous cell carcinoma

Station name    Locationa
total Upper (1) Middle (n = 17) Lower (n = 18)
Cervical
 104 1    1
Thoracic
 105 2    2
 106recR 13 1 7 5
 106recL 6 1 5  
 108 3   1 2
 107 1    1
 109 L 1   1  
 110 1   1  
Abdominal
 1 2   1 1
 2 5    5
 3 4   2 2
 7 8    8
 8 1    1
  1. a Based on 7th TNM stage system