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Clinical characteristics of the blinded patients with pulmonary nodule detected by LDCT.
| No. of lung cancer patients (as confirmed by surgery) |
No. of none-cancer patients (as followed for 2 years) |
|
|---|---|---|
| N = 23 | N = 57 | |
| Sex | ||
| Men | 13 | 23 |
| Women | 10 | 34 |
| Age, median (range), y | 53.5 (46–66) | 53 (40–78) |
| Smoking history | ||
| Former | 0 | 1 |
| Current | 8 | 14 |
| Never | 6 | 30 |
| Missing | 9 | 12 |
| Nodule size, median (range), cm | 1.7 (0.5–4.12) | 0.54 (0.23–2.5) |
| < 1 | 7 | 44 |
| 1–2 | 10 | 11 |
| 2–3 | 5 | 2 |
| > 3 | 1 | |
| Cancer stage | ||
| I | 12 | |
| II | 10 | |
| Unknown | 1 |
