Carcinogenesis as a Biological Problem

2-acetylaminofluorene 2-naphthylamine Acad actinomycin activity administration Advan aetiology aflatoxin alkylating agents aminoazo animals anticarcinogenic antigens benzo(a)pyrene Berenblum Bielschowsky Biochem Biol biological Boyland Brit Cancer Inst Cancer Res carcino carcinogenic action carcinogenic hydrocarbons cause chemical carcinogens compounds croton oil derivatives detoxication disease DMBA dormant tumour cells dose effect enzyme evidence experimental factors genetic Graffi growth Haran-Ghera hormonal hyperplasia ibid immunological induce tumours inhibition initiating injection involved latent period later leukaemia leukaemogenesis lung malignant mammary tumour mechanism metabolic metabolites mice Miller Mirvish mouse skin neoplasia neoplastic transformation nitrosamines non-carcinogenic normal nucleic acid oestrogens oncogenic oncogenic viruses organs papillomas Pathol polycyclic aromatic hydrocarbons Proc promoting action protein rabbit rats response Rous sarcoma Schoental Shubik skin carcinogenesis specific spontaneous strain studies subcutaneous tested thymectomy tion tissue tumour causation tumour development tumour induction types urethane urinary bladder Various authors viral vitro vivo