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Disease-free survival (DFS) and overall Survival (OS) in early-stage NSCLC with ALK expression.
| Study | Year | Kind of Study | Patients (Total/ALK) | Stage | DFS | OS |
|---|---|---|---|---|---|---|
| Kim et al. | 2021 | Retrospective | 203 (12) | I–II | negative | n.s. 1 |
| Chaft et al. | 2018 | Retrospective | 764 (29) | I–III | negative | n.s. |
| Shin et al. | 2018 | Retrospective | 309 (23) | I | negative | n.s. |
1 n.s.: not significant.
