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Table 1 Sample informations used in this study

From: Unique characteristics of CpG island methylator phenotype (CIMP) in a Chinese population with colorectal cancer

  Normal Tissues (n = 84) Adenoma (n = 98)   Colorectal Cancer Tissues
StageI (n = 77) StageII (n = 161) StageIII (n = 148) StageIV (n = 15) Total (n = 401)
Male, n (%) 48 (57%) 58 (59%) 40 (52%) 93 (58%) 85 (57%) 10 (67%) 228 (57%)
Female, n (%) 36 (43%) 40 (41%) 37 (48%) 68 (42%) 63 (43%) 5 (33%) 173 (43%)
Age, median (range) 57 (24–81) 59 (20–86) 55.18 (24–81) 54.13 (28–80) 53.91 (20–87) 64.4 (26–85) 54.64 (20–87)
Colon, n (%) 42 (50%) 69 (70%) 31 (40%) 95 (59%) 76 (51%) 12 (80%) 214 (53%)
Rectum, n (%) 42 (50%) 29 (30%) 46 (60%) 66 (41%) 72 (49%) 3 (20%) 187 (47%)