Table 2 The correlation between expression levels of PRKAR1A and E-cadherin in 102 cases of lung adenocarcinoma cancer tissues by immunohistochemistry (χ2-test).

From: PRKAR1A is a functional tumor suppressor inhibiting ERK/Snail/E-cadherin pathway in lung adenocarcinoma

PRKAR1A

Case No.

E-cadherin

<3

≥3

P-value

<3

69

43

26

0.029

≥3

33

13

20