during the past 5 years , stanbridge and then klinger reported complete suppression , not elimination , of malignancy [ defined as capacity to produce progressively growing tumors in athymic ( nude ) mice ] in stable hybrids of different human cancer cells with normal human fibroblasts or with differentiating epithelial keratinocytes and , importantly , also in stable hybrids of two parental cancers of different somatic cell origin .
C0027651
tumors
C0006826
cancer