1,2-DimethylhydrazineAzoxymethaneColonic NeoplasmsDimethylhydrazinesCarcinogensRats, Inbred F344ColonPrecancerous ConditionsAnticarcinogenic AgentsAberrant Crypt FociMethylhydrazinesCarcinogenesisCell Transformation, NeoplasticIntestinal MucosaAdenomaCocarcinogenesisAdenocarcinomaCyclooxygenase 2Intestinal NeoplasmsDextran SulfateElettariabeta CateninMethylnitrosoureaProstaglandin-Endoperoxide SynthasesPiroxicamColorectal NeoplasmsChemopreventionColon, DescendingNeoplasms, ExperimentalAnethole TrithioneHT29 CellsAsparagus PlantGenes, APCAmorphophallusDietSulindacColitisCarcinogenicity Tests9,10-Dimethyl-1,2-benzanthraceneOrganoselenium CompoundsCorn OilApoptosisIntestinal PolypsOrnithine DecarboxylaseGene Expression Regulation, NeoplasticAzo CompoundsMethylazoxymethanol AcetateBody WeightPlant ExtractsNorisoprenoidsCell ProliferationProtein Kinase C betaCyclooxygenase 2 InhibitorsDietary FiberImmunohistochemistryIsoenzymesDietary FatsCell Line, TumorCyanatesCell DivisionEar NeoplasmsColonic PolypsMethylnitronitrosoguanidineDrug Screening Assays, AntitumorMice, Inbred ICRAdenomatous Polyposis Coli ProteinLimoninsCyclooxygenase InhibitorsFecesPapillomaMice, Inbred C57BLCarcinomaDinoprostoneDisease Models, AnimalGenes, ras