Adenoma, VillousDuodenal NeoplasmsTumor Markers, BiologicalTumor BurdenTumor Necrosis Factor-alphaCell Line, TumorWilms TumorNeoplasms, ExperimentalGenes, Tumor SuppressorCarcinoid TumorTumor Suppressor Protein p53Neuroendocrine TumorsTumor Suppressor ProteinsBrain NeoplasmsTumor MicroenvironmentMammary Neoplasms, ExperimentalNeovascularization, PathologicNeoplasm MetastasisAdenocarcinomaTransplantation, HeterologousGastrointestinal Stromal TumorsXenograft Model Antitumor AssaysCell ProliferationMice, Inbred BALB CAntigens, NeoplasmNeoplasmsNeoplasm ProteinsColonic NeoplasmsCell DivisionCarcinoma, Ehrlich TumorLiver NeoplasmsFibrosarcomaKidney Neoplasms