title: Induction of forestomach, duodenal and liver tumors in Praomys (Mastomys) natalensis by oral or intragastric administration of N-methyl-N'-nitro-N-nitrosoguanidine.
mesh_terms: D000230:Adenocarcinoma / Q000139:chemically induced; D000818:Animals; D002276:Carcinoid Tumor / Q000139:chemically induced; D006528:Carcinoma, Hepatocellular / Q000139:chemically induced; D002294:Carcinoma, Squamous Cell / Q000139:chemically induced; D004379:Duodenal Neoplasms / Q000139:chemically induced*; D005260:Female; D006965:Hyperplasia / Q000139:chemically induced; D008113:Liver Neoplasms / Q000139:chemically induced*; D008297:Male; D008769:Methylnitronitrosoguanidine; D009374:Neoplasms, Experimental / Q000139:chemically induced; D009604:Nitrosoguanidines; D010212:Papilloma / Q000139:chemically induced; D051381:Rats; D012376:Rodent Diseases / Q000139:chemically induced*; D013274:Stomach Neoplasms / Q000139:chemically induced*
chemical_list: D009604:Nitrosoguanidines; D008769:Methylnitronitrosoguanidine