Characteristics | IPE | SPE | P-value |
---|---|---|---|
Time of diagnosis | Â | Â | Â |
 | N = 88 |  N = 92 |  |
 Before cancer diagnosis | 2 (2.3) | 14 (15.2) | 0.00* |
 | N = 86 |  N = 78 |  |
 Within 6 months after cancer diagnosis | 54 (62.8) | 43 (55.1) | 0.32 |
 Within 2 years after cancer diagnosis | 73 (84.9) | 64 (82.0) | 0.63 |
Symptom | N = 88 |  N = 92 |  |
 Hemoptysis | 0 (0.0) | 6 (6.5) | 0.029* |
 Dyspnea | 4 (4.5) | 68 (73.9) | <0.001* |
 Cough | 2 (2.3) | 26 (28.3) | < 0.001* |
 Fatigue | 5 (5.7) | 30 (32.6) | < 0.001* |
 Chest pain | 1 (1.1) | 21 (22.8) | < 0.001* |
Location | N = 88 |  N = 92 |  |
 Main or lobar | 55 (62.5) | 10 (10.9) | < 0.001* |
 Main, lobar, or segmental | 84 (95.4) | 40 (43.5) | < 0.001* |
 Multiple | 60 (68.2) | 92 (100.0) | < 0.001* |
 Bilateral | 29 (32.9) | 71 (77.2) | < 0.001* |