Table II.
Expression of SP1 protein in carcinoma and adjacent tissues.
| Cancer | Adjacent normal | |||||
|---|---|---|---|---|---|---|
| Cancer type | N | Low | High | Low | High | P-valuea |
| NSCLCb | 95 | 36 | 59 | 67 | 28 | <0.001 |
| LUADb | 49 | 17 | 32 | 32 | 17 | <0.001 |
| LUSCc | 46 | 19 | 27 | 35 | 11 | 0.002 |
a
McNemar test.
b
The approximate P-value of the McNemar test was calculated according to Chi square distribution.
c
The exact P-value of the McNemar test was calculated according to binomial distribution. Bold indicates statistical significance. SP1, specific protein 1; NSCLC, non-small cell lung cancer; LUADC, lung adenocarcinoma; LUSC, lung squamous cell carcinoma.