Table 1.
Demographic information of lung cancer patients with and without PTB.
| Variables | Lung cancer patients | P-value | |
|---|---|---|---|
| Without PTB N (%) = 70,458 (98.14) |
With PTB N (%) = 1,335 (1.86) |
||
| Sex | |||
| Male | 42,219 (97.7) | 994 (2.3) | <0.01 |
| Female | 28,239 (98.8) | 341 (1.2) | |
| Age(years) | |||
| <50 | 6,531 (98.7) | 85 (1.3) | <0.01 |
| 50-59 | 13,494 (98.5) | 200 (1.5) | |
| 60-69 | 17,460 (98.2) | 316 (1.9) | |
| ≥70 | 32,973 (97.8) | 734 (2.2) | |
| Clinical stage | |||
| I | 11,918 (98.0) | 240 (2.0) | <0.01 |
| II | 2,837 (97.3) | 79 (2.7) | |
| III | 13,343 (97.4) | 354 (2.6) | |
| IV | 42,360 (98.5) | 662 (1.5) | |
| Small cell | 5,714 (98.0) | 115 (2.0) | 0.50 |
| Operation, yes | 16,230 (97.7) | 377 (2.3) | <0.01 |
| Chemotherapy, yes | 37,599 (98.0) | 783 (2.0) | <0.01 |
| Radiation therapy, yes | 20,094 (98.1) | 386 (1.9) | 0.75 |
| Comorbidity | |||
| Diabetes | 13,529 (98.3) | 238 (1.7) | 0.21 |
| COPD | 11,818 (97.7) | 274 (2.3) | <0.01 |
| Renal disease | 2,605 (98.4) | 43 (1.6) | 0.36 |
| Pneumoconiosis | 196 (93.3) | 14 (6.7) | <0.01 |
| Hypertension | 11,602 (98.4) | 191 (1.6) | 0.04 |
| Dyslipidemia | 1,380 (98.8) | 17 (1.2) | 0.07 |
| Ischemic Heart Disease | 2,706 (98.5) | 42 (1.5) | 0.19 |
| Cerebrovascular Disease | 1,439 (98.5) | 22 (1.5) | 0.31 |
| Smoking, missing N=30,516 | |||
| No | 21,870 (98.8) | 261 (1.2) | <0.01 |
| Yes | 18,760 (98.0) | 386 (2.0) | |