Dibenz[a,h]anthracene (DBA) is an orally active polycyclic aromatic hydrocarbon, a by-product of incomplete combustion of organic matter, a potent carcinogen, and an agonist of AhR. Dibenz[a,h]anthracene induces dose-dependent increases in DNA adduct formation and lacZ mutation frequency. Dibenz[a,h]anthracene upregulates St3gal5. Dibenz[a,h]anthracene can be used in cancer-related research[1].