Relationship between cyclin D1 expression and the clinical biological characteristics of peripheral non-small cell lung cancer.
| Characteristic | n | Positive (%) | Negative | χ2 | P |
|---|---|---|---|---|---|
| Age, years | 1.104 | 0.293 | |||
| ≥ 50 | 60 | 35 (58.33) | 25 | ||
| < 50 | 32 | 15 (46.88) | 17 | ||
| Sex | 1.896 | 0.169 | |||
| Male | 52 | 25 (48.08) | 27 | ||
| Female | 40 | 25 (62.50) | 15 | ||
| Histology | 1.523 | 0.217 | |||
| Squamous cell carcinoma | 37 | 23 (62.16) | 14 | ||
| Adenocarcinoma | 52 | 27 (49.09) | 28 | ||
| Differentiation | 0.391 | 0.822 | |||
| High | 35 | 19 (54.29) | 16 | ||
| Middle | 37 | 19 (51.35) | 18 | ||
| Low | 20 | 12 (60.00) | 8 | ||
| Stage | 0.040 | 0.998 | |||
| I | 33 | 18 (54.55) | 15 | ||
| II | 16 | 9 (56.25) | 7 | ||
| III | 26 | 14 (53.85) | 12 | ||
| IV | 17 | 9 (52.94) | 8 |