Table 1 Patient characteristics
Characteristic | Mt + (n= 121) | Mt – (n= 163) | All (n= 284) | |||
|---|---|---|---|---|---|---|
No. | % | No. | % | No. | % | |
Age, years | ||||||
Median (range) | 66 (32–87) | 65 (23–83) | 65 (23–87) | |||
< 70 | 97 | 80 | 134 | 82 | 231 | 81 |
≥ 70 | ||||||
24 | 20 | 29 | 18 | 53 | 19 | |
Gender | ||||||
Male | 43 | 36 | 125 | 77 | 168 | 59 |
Female | 78 | 64 | 38 | 23 | 116 | 41 |
ECOG PS | ||||||
0-1 | 103 | 85 | 135 | 83 | 238 | 84 |
> 2 | 18 | 15 | 28 | 17 | 46 | 16 |
Smoking status | ||||||
Yes | 50 | 41 | 124 | 76 | 174 | 61 |
No | 71 | 59 | 39 | 24 | 110 | 39 |
Stage | ||||||
IIIB | 6 | 5 | 19 | 12 | 25 | 9 |
IV | 115 | 95 | 144 | 88 | 259 | 91 |
EGFR mutation | ||||||
Exon 19 deletion | 59 | 49 | 59 | 21 | ||
Exon 21 L858R | 57 | 47 | 57 | 20 | ||
Exon 18 G719X | 5 | 4 | 5 | 2 | ||
Wild type | 163 | 100 | 163 | 57 | ||
PCV | ||||||
Median (range) | 1.6 (0.1-110.0) | 2.3 (0.1-80.0) | 2.0 (0.1-110.0) | |||
< 2.2 ng/ml | 72 | 60 | 78 | 48 | 150 | 53 |
≥ 2.2 ng/ml | 49 | 40 | 85 | 52 | 134 | 47 |
CEA | ||||||
Median (range) | 8 (0.7-11942) | 7 (0.5-14985) | 7.4 (0.5-14985) | |||
< 5.0 ng/ml | 45 | 37 | 63 | 39 | 108 | 38 |
≥ 5.0 ng/ml | 76 | 63 | 100 | 61 | 176 | 62 |