Research Article

Clinical Patterns and Outcome of Hepatocellular Carcinoma in Patients with Nonalcoholic Fatty Liver Disease

Table 2

Tumor characteristics of patients.

VariablesHCC on NAFLD (n = 56)HCC on ALD (n = 173)HCC on HBV (n = 393) value

Modality of initial tumor detection
 Surveillance, n (%)43 (76.8%)148 (85.5%)352 (89.6%)0.025
 Incidental, n (%)6 (10.7%)7 (4.0%)6 (1.5%)0.001
 Symptomatic, n (%)7 (12.5%)18 (10.4%)35 (8.9%)0.643
Size of largest tumor (cm), mean (SD)6.2 (3.4)3.7 (3.6)4.5 (4.0)0.001
Number of nodules, mean (SD)2.1 (1.6)2.2 (1.6)2.1 (1.6)0.944
Milan out, n (%)35 (62.5%)62 (35.8%)184 (46.8%)0.001
Barcelona clinic liver cancer
 Stage 0, n (%)3 (5.4%)24 (13.9%)70 (17.8%)0.043
 Stage A, n (%)18 (32.1%)76 (43.9%)128 (32.6%)0.029
 Stage B, n (%)12 (21.4%)28 (16.2%)68 (17.3%)0.666
 Stage C, n (%)20 (35.7%)22 (12.7%)91 (23.2%)<0.001
 Stage D, n (%)3 (5.4%)23 (13.3%)36 (9.2%)0.154
Infiltrative, n (%)15 (26.8%)23 (13.3%)59 (15.0%)0.047
Extrahepatic metastasis, n (%)17 (30.4%)35 (20.2%)108 (27.5%)0.136
Lymphatic node metastasis, n (%)6 (10.7%)13 (7.5%)44 (11.2%)0.404
Macrovascular infiltration, n (%)17 (30.4%)33 (19.1%)118 (30.0%)0.022
α-FP (ng/dL), median (range)182.0 (1–137648)26.8 (0.2–150000)70.5 (0–150000)<0.001
PIVKAII (mAU/ml), median (range)654.5 (5–199000)94.5 (2–457000)45.5 (6–230642)0.003

HCC: hepatocellular carcinoma; NAFLD: nonalcoholic fatty liver disease; ALD: alcoholic liver disease; HBV: hepatitis B virus; SD: standard deviation; α-FP: alpha-fetoprotein; PIVKAII: protein induced by vitamin K absence or antagonist-II.