Vitamin C and cancer prevention: the epidemiologic evidence.
Epidemiologic evidence of a protective effect of vitamin C for non-hormone-dependent cancers is strong. Of the 46 such studies in which a dietary vitamin C index was calculated, 33 found…
Effect of vitamin C on prostate cancer cells in vitro: Effect on cell number, viability, and DNA synthesis
BACKGROUND Many studies describe the protective role of vitamin C (ascorbic acid) against cancer development and in treatment of established cancer. The present study investigated whether ascorbic acid demonstrates a…
Effects of vitamins C and E on N-nitroso compound formation, carcinogenesis, and cancer
The properties of N-nitroso compounds (NNC) and of vitamins C and E are briefly described. The author reviews the ability of vitamins C and E to inhibit NNC formation in…
Dietary vitamin D and calcium and risk of colorectal cancer: a 19-year prospective study in men.
Mortality rates from colon cancer in the USA are highest in populations exposed to the least amounts of natural sunlight; differences in endogenous vitamin D production and calcium absorption could…
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