title: Precancerous morphologic lesions.
mesh_terms: D000818:Animals; D002273:Carcinogens; D004848:Epithelium / Q000473:pathology; D005260:Female; D005549:Foreign-Body Reaction / Q000150:complications; D006651:Histocytochemistry; D006801:Humans; D006965:Hyperplasia; D007249:Inflammation / Q000150:complications; D008297:Male; D009365:Neoplasm Regression, Spontaneous; D009374:Neoplasms, Experimental / Q000139:chemically induced; D009378:Neoplasms, Multiple Primary; D010212:Papilloma / Q000473:pathology; D011230:Precancerous Conditions / Q000378:metabolism / Q000473:pathology*; D012878:Skin Neoplasms / Q000209:etiology; D013274:Stomach Neoplasms / Q000209:etiology; D013997:Time Factors
chemical_list: D002273:Carcinogens