Table 3 Correlation between micropapillary pattern status and gene expression levels in small-size lung adenocarcinoma

From: A micropapillary pattern is predictive of a poor prognosis in lung adenocarcinoma, and reduced surfactant apoprotein A expression in the micropapillary pattern is an excellent indicator of a poor prognosis

Gene expression

No. of patients

Micropapillary pattern status

P-value

  

Negative (n=164)

Positive (n=21)

 

MUC1

Low (0–3+)

48

14 (7.6)

0 (0)

0.16

 

High (4+)

137

150 (81.1)

21 (11.4)

 

Surfactant apoprotein

A

Low (0–2+)

132

117 (63.2)

15 (8.1)

0.99

 

High (3+, 4+)

53

47 (25.4)

6 (3.2)

 

MUC4

Low (0, 1+)

160

142 (76.8)

18 (9.7)

0.91

 

High (2+–4+)

25

22 (11.9)

3 (1.6)

 

ERBb2

Low (0, 1+)

132

117 (67.6)

15 (8.7)

0.88

 

High (2+–4+)

41

36 (20.8)

5 (2.9)

 

p27

Low (0, 1+)

115

98 (56.7)

17 (9.8)

0.06

 

High (2+–4+)

58

55 (31.8)

3 (1.7)

 

CEA

Low (0)

153

136 (73.9)

17 (9.2)

0.77

 

High (1+–4+)

31

27 (14.7)

4 (2.2)

 

p16

Low (0, 1+)

85

72 (40.0)

13 (7.2)

0.09

 

High (2+–4+)

95

88 (48.9)

7 (3.9)

 

MUC5AC

Low (0–2+)

150

131 (70.8)

19 (10.3)

0.24

 

High (3+, 4+)

35

33 (17.8)

2 (1.1)