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Clinical features of lung cancer patients with brain metastases.
| Characteristics | All (n = 33) | Synchronous (n = 16, 48%) | Metachronous (n = 17, 52%) |
|---|---|---|---|
| Age (median, years) | 57 | 61 | 56 |
| ≤55 | 13 (39%) | 5 (31%) | 8 (47%) |
| >55 | 20 (61%) | 11 (69%) | 9 (53%) |
| Gender | |||
| Male | 24 (73%) | 13 (81%) | 6 (35%) |
| Female | 9 (27%) | 3 (19%) | 11 (65%) |
| Pathology | |||
| LUAD | 21 (64%) | 10 (63%) | 11 (65%) |
| LUSC | 6 (18%) | 3 (18%) | 3 (18%) |
| SCLC | 3 (9%) | 2 (13%) | 1 (6%) |
| LCC | 2 (6%) | 0 (0%) | 2 (12%) |
| LNEC | 1 (3%) | 1 (6%) | 0 (0%) |
