Table 1. Correlation of 4.1N expression with clinicopathologic features of patients with NSCLC.
| Variables | No. (n = 99) | 4.1N expression | p value | |
|---|---|---|---|---|
| Negative (n = 52) | Positive (n = 47) | |||
| Age (years) | ||||
| < 60 | 50 | 25(50%) | 25 (50%) | 0.611 |
| ≥ 60 | 49 | 27(55%) | 22 (45%) | |
| Gender | ||||
| Male | 66 | 33(50%) | 33 (50%) | 0.477 |
| Female | 33 | 19(58%) | 14 (42%) | |
| Pathologic differentiation | ||||
| Well | 12 | 2(17%) | 10 (83%) | 0.005 |
| Moderately | 33 | 15(45%) | 18 (55%) | |
| Poorly | 54 | 35(65%) | 19 (35%) | |
| TNM stage | ||||
| I | 29 | 10(35%) | 19 (65%) | 0.029 |
| II | 16 | 6(38%) | 10 (62%) | |
| III | 36 | 22(61%) | 14 (39%) | |
| IV | 18 | 13(72%) | 5 (28%) | |
| Histologic type | ||||
| Squamous | 46 | 22(48%) | 24 (52%) | 0.477 |
| Adenoma | 52 | 29(56%) | 23 (44%) | |
| Large cell carcinoma | 1 | 1(100%) | 0 | |