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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