Characteristics of 19 patients with lung cancer
| All | Disease-free | Recurrence | New primary | |
|---|---|---|---|---|
| Characteristic | (n = 19) | (n = 5) | (n = 9) | (n = 3) |
| Age, mean ± SD | 71.6 ± 6.7 | 73.6 ± 6.3 | 73.6 ± 6.3 | 64.3 ± 6.3 |
| Male, n (%) | 7 (36.8) | 3 (60.0) | 2 (22.2) | 0 (0) |
| White, n (%) | 19 (100.0) | 5 (100.0) | 9 (100.0) | 3 (100.0) |
| Smoking status, n (%) | ||||
| Never | 1 (5.3) | 1 (20.0) | 0 (0) | 0 (0) |
| Former | 16 (84.2) | 4 (80.0) | 8 (88.9) | 2 (66.7) |
| Current | 2 (10.5) | 0 (0) | 1 (11.1) | 1 (33.3) |
| Histology, n (%) | ||||
| Adenocarcinoma | 14 (73.7) | 4 (80.0) | 9 (100.0) | 1 (33.3) |
| Squamous cell carcinoma | 4 (21.1) | 0 (0) | 0 (0) | 2 (66.7) |
| Sarcomatoid carcinoma | 1 (5.3) | 1 (20.0) | 0 (0) | 0 (0) |
| Stage, n (%) | ||||
| I | 10 (52.6) | 3 (60.0) | 4 (44.4) | 2 (66.7) |
| II | 5 (26.3) | 2 (40.0) | 2 (22.2) | 1 (33.3) |
| III | 2 (10.5) | 0 (0) | 1 (11.1) | 0 (0) |
| IV | 2 (10.5) | 0 (0) | 2 (22.2) | 0 (0) |