| Location | Prevalence | Comment |
| Ostra Sjukhuset, Sweden [63] | 2/532 (0.4%) | Based on cases from 1958 to 1979 | Songkhla, Thailand [64] | 1/180 (0.6%) | Southern Thailand, from 1991 to 1998 | USA [47] | 71/9,870 (0.7%) | From SEER database, based on cases from 1986 to 2000 | Columbus, OH, USA [65] | 3/58 (5%) | Ohio State, cases from 1966 to 1981 | Rochester, MN, USA [66] | 10/280 (4%) | Mayo clinic, cases from 1987 to 1993 | Pittsburgh, PA, USA [45] | 41/477 (8.9%) | Patients undergoing liver transplant for HCC between 1968 and 1995 | Rochester, MN, USA [66] | 10/280 (4%) | Mayo clinic, cases from 1987 to 1993 | Mexico City, Mexico [34] | 7/121 (5.8%) | Based on cases from 1987 to 2001 | Mexico City, Mexico [53] | 15/174 (8.6%) | Based on cases from 1990 to 2003 | Villejuif, France [52] | 5/68 (7.3%) | Frequency of HCCs in noncirrhotic livers | South Africa [54] | 9/274 (3%) | Data from pediatric cancer registry; includes all pediatric cancers and not just HCC | London, UK [39] | 8/107 (7%) | ā | Toronto, Canada [11] | 10/NS (9%) | Referrals to a tertiary care center for HCC with intent to treat from 1982 to 1995 |
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