Research Article

Association between a Variant in MicroRNA-646 and the Susceptibility to Hepatocellular Carcinoma in a Large-Scale Population

Table 5

Clinicopathologic characteristics and genotype/allele frequencies of miR-646 rs6513497 in HCC patients.

Indexes Genotype value Allele value

Tumor size
 miR-646 rs6513497 TT GT GG 0.713 T G 0.617
 <5 cm 180 (84.1) 35 (16.9) 0 (0) 395 (31.9) 35 (68.1)
 ≥5 cm 261 (82.6) 53 (16.8) 2 (0.6) 575 (34.3) 57 (65.7)
Tumor focus number
 miR-646 rs6513497 TT GT GG 0.195 T G 0.343
 Single 396 (83.4) 78 (16.4) 1 (0.2) 870 (91.6) 80 (8.4)
 Multiple 51 (79.7) 12 (18.8) 1 (1.5) 114 (89.1) 14 (10.9)
Tumor grade
 miR-646 rs6513497 TT GT GG 0.897 T G 0.771
 I-II 71 (84.5) 13 (15.5) 0 (0) 155 (92.3) 13 (7.7)
 III-IV 250 (83.1) 50 (16.6) 1 (0.3) 550 (91.4) 52 (8.6)
AFP
 miR-646 rs6513497 TT GT GG 0.548 T G 0.371
 <20 ug/L 294 (81.0) 67 (18.5) 2 (0.6) 655 (90.2) 71 (9.8)
 ≥20 ug/L 511 (83.5) 97 (15.8) 4 (0.7) 1119 (91.4) 105 (8.6)
Total bilirubin
 miR-646 rs6513497 TT GT GG 0.184
18.79 ± 0.94 20.12 ± 3.18 21.90 ± 2.86
Direct bilirubin
 miR-646 rs6513497 TT GT GG 0.347
8.78 ± 0.70 9.91 ± 2.47 8.43 ± 1.32
Indirect bilirubin
 miR-646 rs6513497 TT GT GG 0.125
9.81 ± 0.24 10.22 ± 0.77 13.50 ± 1.78
ALT
 miR-646 rs6513497 TT GT GG 0.643
57.14 ± 2.79 59.92 ± 7.51 51.38 ± 8.13
AST
 miR-646 rs6513497 TT GT GG 0.730
62.17 ± 2.78 63.58 ± 7.04 41.50 ± 3.90
HBV-DNA
 miR-646 rs6513497 TT GT GG 0.526