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©2010 Baishideng.
World J Gastroenterol. Jan 14, 2010; 16(2): 256-263
Published online Jan 14, 2010. doi: 10.3748/wjg.v16.i2.256
Published online Jan 14, 2010. doi: 10.3748/wjg.v16.i2.256
Risk factors | GCs | Controls | OR | 95% CI | P-value |
Frequent use of oral contraceptives | 432 (28.9) | 201 (14.0) | 2.50 | 2.06-3.00 | < 0.001 |
Age at first pregnancy (≥ 5 mo)1 | |||||
Age < 25 | 225 (15.1) | 243 (17.0) | 0.86 | 0.70-1.05 | 0.127 |
Age ≥ 25, < 35 | 848 (56.7) | 977 (68.3) | 1.05 | 0.73-1.50 | 0.438 |
Age ≥ 35 | 422 (28.2) | 211 (14.7) | 2.27 | 1.89-2.73 | < 0.001 |
Parity (live births) | |||||
Nullipara or few (1-2) | 779 (52.1) | 487 (34.0) | 2.11 | 182-2.45 | < 0.001 |
Many (≥ 3) | 431 (28.8) | 629 (44.0) | 0.52 | 0.44-0.60 | < 0.001 |
History of lactation | 313 (20.9) | 414 (28.9) | 0.68 | 0.58-0.79 | < 0.001 |
Poor nutritional status2 | 252 (16.9) | 122 (8.5) | 2.12 | 1.73-2.73 | < 0.001 |
Age at menarche (yr) | |||||
Age < 12 | 308 (20.6) | 258 (18.0) | 1.18 | 0.98-1.14 | 0.078 |
Age ≥ 12, < 16 | 956 (63.9) | 930 (65.0) | 0.95 | 0.62-1.44 | 0.102 |
Age ≥ 16 | 231 (15.5) | 243 (17.0) | 0.89 | 0.73-1.09 | 0.262 |
Premenopausal state (preoperative) | 134 (9.0) | 138 (9.6) | 0.92 | 0.72-1.18 | 0.526 |
Other gynecologic malignancy3 | 19 (1.3) | 16 (1.1) | 1.14 | 0.58-2.22 | 0.237 |
- Citation: Chung HW, Noh SH, Lim JB. Analysis of demographic characteristics in 3242 young age gastric cancer patients in Korea. World J Gastroenterol 2010; 16(2): 256-263
- URL: https://www.wjgnet.com/1007-9327/full/v16/i2/256.htm
- DOI: https://dx.doi.org/10.3748/wjg.v16.i2.256