Research Article
Prognostic Nomogram and Therapeutic Option of Cancer-Specific Death in the Patients with Metachronous Second Primary Lung Cancer
Table 3
Sub-group competing risk analyses of histology and tumor size on cancer-specific death.
| | Histology | Tumor size | Small cell carcinoma | | Non small lung carcinoma | | ≤2 cm | | >2 cm | |
| Chemotherapy | | | | | | | | | No vs yes | 2.16 (0.94, 4.99) | 0.070 | 0.92(0.70, 1.21) | 0.568 | 0.79 (0.46, 1.26) | 0.393 | 0.86 (0.63, 1.16) | 0.317 | Radiation/surgery | | | | | | | | | No | Ref | | Ref | | Ref | | Ref | | Surgery alone | 0.28 (0.11, 0.76) | 0.012 | 0.38 (0.28, 0.53) | <0.01 | 0.52 (0.31, 0.87) | 0.013 | 0.33 (0.22, 0.48) | 0.001 | Radiation + surgery | 0.85 (0.28, 2.55) | 0.769 | 0.67 (0.47, 0.93) | 0.019 | 0.59 (0.33, 1.07) | 0.081 | 0.71 (0.49, 1.02) | 0.065 | Radiation alone | 0.41 (0.18, 0.90) | 0.026 | 0.66 (0.50, 0.88) | 0.005 | 0.61 (0.36, 1.03) | 0.064 | 0.63 (0.47, 0.86) | 0.003 |
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