Table 1.

Age-adjusted incidence rate of combined hepatocellular and cholangiocarcinoma of the liver (cHCC-CC) per 100,000 populations.

Age-adjusted incidence rate per 100,000 (95% CI)
SEER 9 (1973–1991)
Overall	0.03 (0.02–0.04)
Men	0.05 (0.03–0.07)
Women	0.02 (0.01–0.03)
White	0.03 (0.02–0.04)
Black	0.02 (0.02–0.04)
Other	0.07 (0.03–0.12)
SEER 13 (1992–1999)
Overall	0.03 (0.02-0.03)
Men	0.04 (0.01–0.03)
Women	0.02 (0.01-0.02)
White	0.03 (0.02-0.03)
Black	0.03 (0.00–0.03)
American Indian	0.00 (0.00–0.03)
Asian	0.03 (0.00–0.03)
SEER 17 (2000–2003)
Overall	0.03 (0.02-0.03)
Men	0.04 (0.01–0.03)
Women	0.02 (0.01-0.02)
White	0.03 (0.02-0.03)
Black	0.03 (0.01–0.07)
American Indian	0.00 (0.00–0.15)
Asian	0.03 (0.00–0.06)

SEER: surveillance, epidemiology, and end results.

CI: confidence interval.