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Table 1 Demographic data of patients

From: Differences in gene mutations according to gender among patients with colorectal cancer

  Men Women
Gender
 Men 990 65.8%   
 Women 515 34.2%   
Age (years) p < 0.001
 Median(range) 72.17 28~ 107 73.95 (28~ 107) 67.20 (31~ 95)
  ≤ 70 years 646 42.9% 355 (35.9%) 291 (56.5%)
  > 70 years 859 57.1% 635 (64.1%) 224 (43.5%)
Pathological staging p = 0.011
 I 212 14.1% 132 (13.3%) 80 (15.5%)
 II 564 37.5% 399 (40.3%) 165 (32.0%)
 III 473 31.4% 291 (29.4%) 182 (35.3%)
 IV 256 17.0% 168 (17.0%) 88 (17.1%)
Tumor localization p < 0.0001
 Right colon 400 26.6% 232 (23.4%) 168 (32.6%)
 Left colon and rectum 1105 73.4% 758 (76.6%) 347 (67.4%)
Histopathology grade p = 0.368
 Well and moderately differentiated 1417 94.2% 936 (94.5%) 481 (93.4%)
 Poorly differentiated 88 5.8% 54 (5.5%) 34 (6.6%)