Table 1 Characteristics and distribution of overall cohort (n[%]).
Controls | HCC cases: stratified by collection time (years prior to HCC diagnosis) | ||||||
---|---|---|---|---|---|---|---|
Non-LC Controls (n = 546) | LC6 Controls (n = 167) | 1–2 years (n = 58) | 2–5 years (n = 103) | ≥5 years (n = 196) | P-value (comparing time points of HCC) | P-value (all HCC cases vs. all controls) | |
Age (mean years [sd]) | 61.7 (8.4) | 58.8 (8.5) | 61.2 (8.8) | 59.1 (9.7) | 52.5 (9.3) | <0.001 | <0.001 |
Gender | |||||||
Female | 162 (29.7) | 39 (23.4) | 11 (19.0) | 18 (17.5) | 46 (23.5) | ||
Male | 384 (70.3) | 128 (76.7) | 47 (81.0) | 85 (82.5) | 150 (76.5) | 0.44 | 0.01 |
ALT (U/L)1 | |||||||
< 45 | 477 (90.9) | 144 (88.3) | 39 (72.2) | 58 (63.7) | 154 (82.4) | ||
≥45 | 48 (9.1) | 19 (11.7) | 15 (27.8) | 33 (36.3) | 33 (17.7) | 0.003 | < 0.001 |
AST (U/L)2 | |||||||
< 45 | 497 (94.7) | 138 (84.7) | 39 (72.2) | 56 (61.5) | 154 (83.2) | ||
≥45 | 28 (5.3) | 25 (15.3) | 15 (27.8) | 35 (38.5) | 31 (16.8) | < 0.001 | < 0.001 |
AFP (ng/mL)3 | |||||||
0–10 | 489 (97.0) | 148 (90.8) | 31 (54.4) | 72 (71.3) | 149 (79.3) | ||
≥10 | 15 (3.0) | 15 (9.2) | 26 (45.6) | 29 (28.7) | 39 (20.7) | < 0.001 | < 0.001 |
HBV DNA level (copies/mL)4 | |||||||
Mean log10 copies/mL [sd] | 3.4 (3.2) | 3.9 (3.1) | 4.7 (3.4) | 5.5 (2.4) | 5.3 (1.9) | 0.13 | < 0.001 |
<300 | 139 (29.1) | 35 (21.7) | 10 (18.5) | 9 (9.6) | 14 (7.7) | ||
300–9999 | 103 (21.6) | 31 (19.3) | 5 (9.3) | 11 (11.7) | 32 (17.6) | ||
10,000–99,999 | 75 (15.7) | 28 (17.4) | 6 (11.1) | 11 (11.7) | 33 (18.1) | ||
100,000–999,999 | 54 (11.3) | 19 (11.8) | 5 (9.3) | 16 (17.0) | 27 (14.8) | ||
≥1,000,000 | 107 (22.4) | 48 (29.8) | 28 (51.9) | 47 (50.0) | 76 (41.8) | 0.11 | < 0.001 |
HBsAg (IU/mL)5 | |||||||
Mean log10 IU/mL [sd] | 1.6 (1.9) | 2.2 (1.7) | 2.6 (1.6) | 2.8 (1.3) | 3.0 (1.4) | 0.18 | < 0.001 |
<100 | 240 (45.5) | 43 (26.7) | 10 (18.9) | 17 (17.4) | 25 (13.4) | ||
100–999 | 145 (27.5) | 49 (30.4) | 13 (24.5) | 26 (26.5) | 51 (27.4) | ||
≥1,000 | 142 (26.9) | 69 (42.9) | 30 (56.6) | 55 (56.1) | 110 (59.1) | 0.85 | < 0.001 |
M2BPGi level (index) | |||||||
Mean [sd] | 0.9 (0.6) | 1.9 (3.3) | 3.3 (3.9) | 2.6 (2.8) | 1.2 (0.9) | < 0.001 | < 0.001 |
Negative (C.O.I < 1.00)7 | 339 (62.1) | 95 (56.9) | 15 (25.9) | 34 (33.0) | 107 (54.6) | ||
1.00 < C.O.I < 2.00 | 181 (33.2) | 40 (23.9) | 17 (29.3) | 30 (29.1) | 62 (31.6) | ||
C.O.I ≥2.00 | 26 (4.8) | 32 (19.2) | 26 (44.8) | 39 (37.9) | 27 (13.8) | < 0.001 | < 0.001 |