Triggering the cellular change to neoplasia.
D000782:Aneuploidy; D000818:Animals; D002273:Carcinogens; D002274:Carcinogens, Environmental; D002455:Cell Division; D002471:Cell Transformation, Neoplastic / Q000473:pathology*; D004285:Dogs; D006801:Humans; D008113:Liver Neoplasms / Q000209:etiology / Q000473:pathology; D008325:Mammary Neoplasms, Experimental / Q000209:etiology / Q000473:pathology; D051379:Mice; D008954:Models, Biological; D009362:Neoplasm Metastasis; D009367:Neoplasm Staging; D009369:Neoplasms / Q000209:etiology / Q000473:pathology*; D011230:Precancerous Conditions / Q000473:pathology*; D051381:Rats; D012878:Skin Neoplasms / Q000209:etiology / Q000473:pathology; D001749:Urinary Bladder Neoplasms / Q000209:etiology / Q000473:pathology
D002273:Carcinogens; D002274:Carcinogens, Environmental