Table 1 Patient demographics and AGR2 expression by subgroups

Gender

0.025^b

 Women

205

1.33 ± 0.04

 Men

194

1.18 ± 0.04

Stage

0.202^a

 Stage I

224

1.29 ± 0.04

 Stage II

70

1.16 ± 0.07

 Stage III

77

1.30 ± 0.07

 Stage IV

27

1.09 ± 0.09

Grade

0.004^a

 Grade 1

63

1.34 ± 0.08

 Grade 2

112

1.33 ± 0.06

 Grade 3

158

1.26 ± 0.05

 Grade 4

35

0.94 ± 0.07

Histology

1.07e-11^a

Adenocarcinoma

233

1.43 ± 0.04

Adenosquamous carcinoma

19

1.36 ± 0.14

Squamous cell carcinoma

104

1.00 ± 0.05

Undifferentiated carcinoma

33

0.96 ± 0.07

Smoking status

3.50e-04^a

Non-smokers

52

1.55 ± 0.09

Former smokers

158

1.27 ± 0.04

Current smokers

128

1.12 ± 0.05