title: Carcinogenic cyclopenta[a]phenanthrenes.
mesh_terms: D000818:Animals; D002273:Carcinogens; D002294:Carcinoma, Squamous Cell / Q000139:chemically induced; D055598:Chemical Phenomena; D002621:Chemistry; D006838:Hydrocarbons; D007659:Ketones; D008748:Methylcholanthrene; D051379:Mice; D009374:Neoplasms, Experimental / Q000139:chemically induced*; D010212:Papilloma / Q000139:chemically induced; D010616:Phenanthrenes / Q000138:chemical synthesis; D012513:Sarcoma, Experimental / Q000139:chemically induced; D012878:Skin Neoplasms / Q000139:chemically induced; D013256:Steroids / Q000096:biosynthesis / Q000378:metabolism
chemical_list: D002273:Carcinogens; D006838:Hydrocarbons; D007659:Ketones; D010616:Phenanthrenes; D013256:Steroids; D008748:Methylcholanthrene