Pre-diagnostic 25-hydroxyvitamin D levels and subsite-specific colorectal cancer risk: A nested case-control study from the Norwegian Women and Cancer Study (NOWAC)
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Colorectal cancer, the third most common cancer globally, causes over 900,000 deaths annually. Although vitamin D is observed to have potential anti-carcinogenic properties, research findings on its preventable effect against colorectal cancer remain inconclus... ...
