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Table 2 General characteristics and their relationship with lymph node metastasis (Student’s t-test)

From: Risk factors for lymph node metastasis and surgical scope in patients with cN0 non-small cell lung cancer: a single-center study in China

Variables

pN0

pN1 + N2

t

p

Tumor size (mm)

17.13 ± 6.41

22.41 ± 5.34

− 6.24

< 0.001

Consolidation size (mm)

10.94 ± 8.33

20.82 ± 5.64

− 10.80

< 0.001

  1. pN0: Pathological diagnosis without lymph node metastasis. pN1 + N2: Pathological diagnosis with N1 and/or N2 metastasis