Comparisons between TTF-1 PU and AI in different types of lung carcinomas.
| Items | Cases | TTF-1PU | AI |
|---|---|---|---|
| Adenocarcinoma (c1) | 69 | 13.01 ± 2.57 c2,c4 | 16.83 ± 11.04 c3,c4 |
| Squamous cell carcinoma (c2) | 84 | 4.08 ± 0.98 c1,c3,c4 | 15.38 ± 4.10 c3,c4 |
| Small cell carcinoma (c3) | 27 | 13.15 ± 1.89 c2,c4 | 6.66 ± 2.93 c1,c2 |
| Large cell carcinoma (c4) | l6 | 3.22 ± 0.46 c1,c2,c3 | 7.95 ± 1.68 c1,c2 |
Superscript (c1, c2, c3 and c4): P < 0.001 vs. Group cl, c2, c3 and c4 respectively.