Table 1. The correlation between apnea degree and clinical parameters of lung cancer in patients with obstructive sleep apnea.
| Characteristics | N | Obstructive sleep apneasyndrome (OSAS) | χ2 | P | ||
|---|---|---|---|---|---|---|
| Mild | Moderate | Severe | ||||
| Sex | ||||||
| Male | 30 | 9 | 7 | 14 | 0.943 | 0.624 |
| Female | 13 | 5 | 4 | 4 | ||
| Age | ||||||
| <65 | 25 | 8 | 6 | 11 | 0.129 | 0.937 |
| ≥65 | 18 | 6 | 5 | 7 | ||
| Pathology | ||||||
| Adenocarcinoma | 34 | 11 | 10 | 13 | 5.320 | 0.256 |
| Squamous | 6 | 3 | 1 | 2 | ||
| Others | 3 | 0 | 0 | 3 | ||
| Tumor size(T) | ||||||
| 1-2 | 26 | 13 | 6 | 7 | 9.812 | 0.007 |
| 3-4 | 17 | 1 | 5 | 11 | ||
| Node(N) | ||||||
| 0-1 | 24 | 12 | 5 | 7 | 7.645 | 0.022 |
| 2-3 | 19 | 2 | 6 | 11 | ||
| Metastasis(M) | ||||||
| 0 | 24 | 12 | 5 | 7 | 7.645 | 0.022 |
| 1 | 19 | 2 | 6 | 11 | ||
| Stage | ||||||
| I-II | 18 | 12 | 4 | 2 | 18.193 | 0.000 |
| III-IV | 25 | 2 | 7 | 16 | ||
| Differentiation | ||||||
| Well/Moderately | 31 | 7 | 9 | 15 | 5.004 | 0.080 |
| Poorly | 12 | 7 | 2 | 3 | ||
| Smoke | ||||||
| Yes | 21 | 7 | 5 | 9 | 0.068 | 0.967 |
| No | 22 | 7 | 6 | 9 | ||
| Drinking | ||||||
| Yes | 10 | 2 | 2 | 6 | 1.814 | 0.404 |
| No | 33 | 12 | 9 | 12 | ||
| Surgery | ||||||
| Yes | 9 | 5 | 1 | 3 | 2.978 | 0.226 |
| No | 34 | 9 | 10 | 15 | ||