In contrast, none of the AUROCs of clinical characteristics were more than 80.0%: AFP, 75.6% (95% CI 55.1–89.2%); TNM, 58.5% (95% CI 47.1–69.9%); BCLC, 56.5% (95% CI 41.0–72.1%); Tumor Size, 52.7% (95% CI 33.8–70.8%); and HBsAg, 52.6% (95% CI 43.2–62.0%) (Fig. 5B−F). Here, AFP is linked to neoplasm.