Table 2.

Correlation between clinical features and BLF methylation in colorectal cancer

M-score
Total N0123P
Location
 Proximal colon2033410
 Distal colon182268
 Rectum18026100.720
Tumor size, cm
 −2.081025
 2.1–4.0182349
 4.1–6.0171286
 6.1–1312280.720
Dukes stage
 A133154
 B2413614
 C+D19135100.410

NOTE: P values were calculated using the χ2 test.