Table 1.
Baseline patient characteristics
| Total, N | 419 |
|---|---|
| Median age -- yrs (range) | 61 (24-95) |
| Gender -- no. (%) | |
| Male | 173 (41) |
| Female | 246 (59) |
| Race -- no. (%) | |
| White, non-Hispanic | 371 (89) |
| White, Hispanic | 6 (1) |
| Asian | 12 (3) |
| Black | 28 (7) |
| Other | 2 (<1) |
| Smoking Status -- no. (%)* | |
| Never-smoker | 97 (23) |
| ≤ 10 pack-years | 55 (13) |
| > 10 pack-years | 262 (63) |
| Histology -- no. (%) | |
| Adenocarcinoma | 363 (87) |
| Adenosquamous | 12 (3) |
| Squamous | 7 (2) |
| Large cell carcinoma | 4 (1) |
| NSCLC NOS | 33 (8) |
| Stage† | |
| I / II / IIIA | 31 (7) / 14 (2) / 30 (7) |
| IIIB | 9 (2) |
| IV | 217 (52) |
| Relapsed‡ | 118 (28) |
*
Data not available for 5 patients
†
AJCC staging system, 7th edition
‡
Patients with stage I-IIIA NSCLC with relapse following definitive therapy
Abbreviations: NOS, not otherwise specified