Table 1 The basic character of the patients in this study cohort
Characteristic | Cohort one n (%) | Cohort two n (%) |
|---|---|---|
Tissue type | Brain Metastases | Lung Cancer |
Number | 30 | 24 |
Age (year) | ||
Median | 55.5 | 59 |
Range | 37–76 | 45–72 |
Gender | ||
Female | 16 (53) | 11 (46) |
Male | 14 (47) | 13 (54) |
Driver oncogene | ||
EGFR | 13 | 16 |
L858R | 4 (13) | 6 (25) |
19del | 5 (17) | 9 (38) |
L861Q | 2 (7) | 1 (4) |
G719A | 1 (3) | |
G719S | 1 (3) | |
KRAS | 5 (17) | 3 (12) |
ALK | 3 (10) | |
RET | 1 (3) | |
BRAF | 1 (3) | |
Wild Type | 4 (13) | 5 (20) |
Diagnose of BM/lung cancer | ||
Pathology | 30 (100) | 24 (100) |
Histologic type | ||
Adenocarcinoma | 26 (87) | 21 (87) |
Squamous | 4 (13) | 3 (13) |