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Does Beta-Carotene Prevent Cancer? A Critical Appraisal
(Nutrition Research, 1988)
The possible role of beta-carotene as a protective
nutrient against cancer is reviewed. Human prospective
and retrospective studies strongly indicate that
beta-carotene protects against lung cancer and probably
against ...
Biochemical status of vitamin A in colorectal cancer
(Journal of Clinical Biochemistry and Nutrition, 1990-10)
Serum vitamin A and its carrier proteins, retinol-binding
protein and prealbumin, were measured in 41 colorectal cancer patients,
40 patients with benign colorectal disease, and 31 healthy subjects. Serum
samples were ...
Serum vitamins A and E, beta-carotene, and selenium in patients with breast cancer.
(Journal of the American College of Nutrition, 1989)
A total of 89 subjects including 30 breast cancer patients' with distal metastases, 29 patients with benign breast
disease, and 30 healthy subjects were studied. Serum samples from these subjects were obtained from ...