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Table 1 Clinical characteristics of subjects

From: The methylation of SDC2 and TFPI2 defined three methylator phenotypes of colorectal cancer

Participant’s characteristics TCGA CRC GSE48684/GSE79740 D311 CRC
Normal 45 51 54
Tumor 394 108 257
Age, no. (%)    
 ≥ 60 254 (64.96%) Not available 149 (58.75%)
 < 60 137 (35.04%) Not available 106 (41.25%)
Localization, no. (%)    
 Left colon 148 (37.56%) 72 (66.67%) 82 (31.91%)
 Right colon 147 (37.31%) 28 (25.93%) 49 (19.07%)
 Rectum 46 (11.68%) 6 (5.56%) 90 (35.02%)
 Others 53 (13.45%) 2 (1.85%) 36 (14.01%)
Gender, no. (%)    
 Male 211 (53.55%) Not available 152 (59.14%)
 Female 183 (46.45%) Not available 105 (40.86%)
 MSI-H, no. (%) 65 (16.75%) Not available 15 (8.06%)
 MSS, no. (%) 323 (83.25%) Not available 171 (91.94%)