Table 1 Pre-visit symptoms
From: “Low-age, low-frequency” lung cancer screening strategies maybe adaptable to the situation in China
Variables | Group A n = 2033 N(%) | Group B n = 2612 N(%) | P value |
|---|---|---|---|
CLINICAL SYMPTOMS AND SIGNS BEFORE DIAGNOSIS | P < 0.05 | ||
Routine check-up | 954 (46.9) | 1505 (57.6) | |
Cough or expectoration or hemoptysis | 404 (19.9) | 452 (17.3) | |
Chest tightness or chest pain | 276 (13.6) | 240 (9.2) | |
Dyspnea | 26 (1.3) | 21 (0.8) | |
Hoarseness | 10 (0.5) | 0 (0) | |
Other symptoms | 191 (9.4) | 170 (6.5) | |
Found occasionally | 172 (8.4) | 224 (8.6) |