1973 Volume 64 Issue 5 Pages 511-514
Among α-, β-, and γ-isomers of benzene hexachloride, both α- and γ-isomers induced a typical hepatoma, and none was found in mice fed the β-isomer. Hepatoma more often developed in male than in female mice. α-Fetoprotein was not detected in the serum of animals with hepatoma, by the Ouchterlony method.