Janet A. Foote

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BACKGROUND Vitamin D deficiency or insufficiency has been observed among populations in the northern United States. However, data on the prevalence of vitamin D deficiency in areas of high sun exposure, such as Arizona, are limited. OBJECTIVE The purpose of this study was to analyze serum 25-hydroxyvitamin D [25(OH)D] concentrations in residents of(More)
PURPOSE Previously, we reported the results of a Phase III, placebo-controlled trial in 2297 randomized participants with moderately severe actinic keratoses wherein 25000 IU/day vitamin A caused a 32% risk reduction in squamous cell skin cancers. We hypothesized that dose escalation of vitamin A to 50000 or 75000 IU/day would be both safe and more(More)
Melanoma awareness was briefly assessed at walk/runs held simultaneously in Philadelphia PA, Phoenix AZ, and Seattle WA. Of the participants, 75 % (1521) answered short questions during event registration. Among 1,036 respondents aged 14 years and older, 66 % reported knowing melanoma warning signs. Significantly more respondents with melanoma family(More)
Background. The level of systemic inflammation as measured by circulating levels of C-reactive protein (CRP) and interleukin-6 (IL-6) is linked to an increased risk for cardiovascular diseases (CVD) and cancer. Methods. We recruited 154 current and former smokers between 40 and 80 years of age with 25 or more pack-years of smoking history to study the(More)
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