Table 3. Common haplotypes constructed with SNPs rs2183589, rs2230688, rs11702425 and rs7499 in COL18A1 gene of the 302_Beijing samples.

Haplotypes	HCC (n = 169)	CHB (n = 203)	P	OR (95%CI)
C-G-C-T	42.84 (12.7%)	24.33 (6.0%)	0.003	2.20 (1.31–3.71)
C-G-T-C	77.97 (23.1%)	113.98 (28.1%)	0.06	0.73 (0.52–1.02)
C-G-T-T	63.69 (18.8%)	76.35 (18.8%)	0.82	0.96 (0.66–1.39)
C-T-T-C	24.70 (7.3%)	51.37 (12.7%)	0.01	0.52 (0.31–0.86)
C-T-T-T	68.67 (20.3%)	40.61 (10.0%)	0.0002	2.22 (1.46–3.39)
others	60.13 (17.8%)	99.36 (24.5%)