Table 1.

High-risk subjects' distribution and response rates to US by risk factors and viral etiology in the community-based screening for HCC in Tainan, Taiwan, 2004

High-risk subjects, n (%)Responder to US, n (%)
Total3,242 (100)2,983 (92.2)
Risk factors
    Platelet count <150 × 109/L2,928 (90.3)2,697 (92.1)
    AFP >20 ng/mL87 (2.9)67 (77.0)
    Both227 (7.0)219 (79.1)
Viral etiology
    HBsAg(+) alone465 (14.3)440 (94.6)
    Anti-HCV(+) alone1,291 (39.8)1,151 (89.2)
    Both123 (3.8)106 (86.2)
    Neither1,363 (42.1)1,286 (94.4)