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1.
Vopr Onkol ; 38(2): 141-7, 1992.
Artigo em Russo | MEDLINE | ID: mdl-1300697

RESUMO

The results of case-control study of skin melanoma carried out in Moscow are presented. They point to considerable influence of endogenous factors on the relative risk of melanoma. The risk of melanoma is increased by such factors as light color of the skin, presence of freckles and moles. Exposure to UV-radiation raised the risk of melanoma, however, after relevant adjustment for the said factors relative risk was reduced. Consumption of greens and high blood levels of alpha-tocopherol significantly decreased the risk of melanoma. Female users of oral contraceptives had significantly lower risk of skin melanoma.


Assuntos
Melanoma/etiologia , Neoplasias Cutâneas/etiologia , Constituição Corporal , Estudos de Casos e Controles , Feminino , Humanos , Modelos Logísticos , Masculino , Melanoma/sangue , Melanoma/epidemiologia , Moscou/epidemiologia , Fenômenos Fisiológicos da Nutrição , Fatores de Risco , Neoplasias Cutâneas/sangue , Neoplasias Cutâneas/epidemiologia , Pigmentação da Pele , Luz Solar/efeitos adversos , Raios Ultravioleta/efeitos adversos
4.
Vopr Onkol ; 38(9): 1066-73, 1992.
Artigo em Russo | MEDLINE | ID: mdl-1300819

RESUMO

Risk factors of bladder cancer development were studied in a population-based case-control epidemiological study performed in Moscow. Relative risk (RR) indexes appeared to be increased in smokers (4.2) and ex-smokers (3.5) with statistically significant trends for two most important factors such as duration of smoking and duration of withdrawal. A pronounced although insignificant increase in the RR indexes was established for drivers (3.0) and a slight insignificant rise-for gas arc welding operators (1.5). The indexes were increased in subjects with a family history of cancer. The relative risk of cancer was significantly lower in beta-carotene consumers. A preventive effect of polyunsaturated fatty acids and oil and margarine used for frying was established. Risk of bladder cancer tended to increase with a rise in dietary protein. A dose-effect type inhibition of advancement of the disease by vitamin C was observed.


Assuntos
Neoplasias da Bexiga Urinária/epidemiologia , Adulto , Idoso , Idoso de 80 Anos ou mais , Estudos de Casos e Controles , Inquéritos sobre Dietas , Feminino , Humanos , Masculino , Pessoa de Meia-Idade , Moscou/epidemiologia , Ocupações/estatística & dados numéricos , Estudos Retrospectivos , Fatores de Risco , Fumar/efeitos adversos , Fumar/epidemiologia , Inquéritos e Questionários , População Urbana/estatística & dados numéricos , Neoplasias da Bexiga Urinária/etiologia , Neoplasias da Bexiga Urinária/genética
10.
Biull Eksp Biol Med ; 87(6): 569-71, 1979 Jun.
Artigo em Russo | MEDLINE | ID: mdl-465690

RESUMO

Cytosine arabinoside administration in lethal doses to C57BL/6j female mice immunized with red blood cells leads, under deoxycytidine protection, to reduction of serum hemagglutinin level on day 5 without toxicosis. Simultaneous injection of the metabolite and the antimetabolite proves to be optimum.


Assuntos
Formação de Anticorpos/efeitos dos fármacos , Citarabina/imunologia , Desoxicitidina/imunologia , Imunossupressores , Animais , Relação Dose-Resposta Imunológica , Combinação de Medicamentos , Feminino , Hemaglutininas/análise , Imunização , Matemática , Camundongos , Camundongos Endogâmicos C57BL
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