Table 1. Staging proportion in different subtypes of lung cancer.
| Variable | RCRS | Number | Stage (%) | |||||
|---|---|---|---|---|---|---|---|---|
| 0 | I | II | IIIA | IIIB | IV | |||
| Total | Yes | 3,408 | 0.4 | 19.9 | 9.0 | 20.0 | 8.3 | 42.4 |
| No | 1,855 | 2.8 | 53.8 | 8.5 | 13.5 | 4.4 | 17.0 | |
| SCLC | Yes | 401 | 0.0 | 4.2 | 5.5 | 26.4 | 13.0 | 50.9 |
| No | 57 | 0.0 | 12.3 | 8.8 | 19.3 | 14.0 | 45.6 | |
| SCC | Yes | 1,132 | 0.1 | 15.9 | 13.7 | 30.4 | 11.5 | 28.4 |
| No | 268 | 0.0 | 41.4 | 14.6 | 21.3 | 6.3 | 16.4 | |
| ADC | Yes | 1,875 | 0.7 | 25.6 | 6.9 | 12.4 | 5.3 | 49.1 |
| No | 1,530 | 3.4 | 57.5 | 7.4 | 12.0 | 3.7 | 16.1 | |
RCRS, respiratory or cancer related symptoms; SCLC, small cell lung cancer; SCC, squamous cell carcinoma; ADC, adenocarcinoma.