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Clinicopathological characteristics of patients.
| Characteristic | Pts. (N = 1,312) |
|---|---|
| Clinicopathological characteristics of patients | |
| Age, years | |
| median | 56 |
| Range | 2–97 |
| Gender | |
| Female | 612 |
| Male | 700 |
| Clinical stage | |
| I | 5 |
| II | 31 |
| III | 34 |
| IV | 1,209 |
| NA | 33 |
| Previous treatment | |
| Surgery | 71 |
| No systemic treatment | 769 |
| Systemically treated | 472 |
| Specimen | |
| Tumor tissue | 770 |
| ctDNA | 496 |
| Pleural effusion | 27 |
| Peritoneal effusion | 16 |
| Pericardial effusion | 1 |
| CSF | 1 |
