title: Possible involvement of semen in cancer.
mesh_terms: D000818:Animals; D002273:Carcinogens; D002471:Cell Transformation, Neoplastic; D006224:Cricetinae; D008297:Male; D051379:Mice; D009369:Neoplasms / Q000209:etiology*; D051381:Rats; D012661:Semen
chemical_list: D002273:Carcinogens