From: Application of data mining methods to improve screening for the risk of early gastric cancer
 | Low risk of EGC | High risk of EGC |
---|---|---|
(n = 487) | (n = 131) | |
Abdominal pain | ||
 Yes | 228 (46.82) | 64 (48.85) |
 No | 259 (53.18) | 67 (51.15) |
Abdominal distension | ||
 Yes | 220 (45.17) | 66 (50.38) |
 No | 267 (54.83) | 65 (49.62) |
Acid reflux | ||
 Yes | 143 (29.36) | 48 (36.64) |
 No | 344 (70.64) | 83 (63.36) |
Belching | ||
 Yes | 125 (25.67) | 40 (30.53) |
 No | 262 (74.33) | 91 (69.47) |
Early satiety | ||
 Yes | 57 (11.70) | 19 (14.50) |
 No | 430 (88.30) | 112 (85.50) |
Postprandial distress | ||
 Yes | 91 (18.69) | 31 (23.66) |
 No | 396 (81.31) | 100 (76.34) |
Heartburn | ||
 Yes | 61 (12.53) | 22 (16.79) |
 No | 426 (87.47) | 109 (83.21) |
Melaenaa | ||
 Yes | 36 (7.39) | 9 (6.87) |
 No | 451 (92.61) | 122 (93.13) |
Emaciationa | ||
 Yes | 37 (7.60) | 7 (5.34) |
 No | 450 (92.40) | 124 (94.66) |
Poor appetitea | ||
 Yes | 39 (8.01) | 9 (6.87) |
 No | 448 (91.99) | 122 (93.13) |
Dysphagiaa | ||
 Yes | 6 (1.23) | 3 (2.29) |
 No | 481 (98.77) | 128 (97.71) |
Nauseaa | ||
 Yes | 42 (8.62) | 14 (10.69) |
 No | 445 (91.38) | 117 (89.31) |
Poststernal discomforta | ||
 Yes | 44 (9.03) | 16 (12.21) |
 No | 443 (90.97) | 115 (87.79) |
No obvious symptom | ||
 Yes | 56 (11.50) | 16 (12.21) |
 No | 431 (88.50) | 115 (87.79) |