The study from China was population-based and included 2018 participants, out of which 545 developed ESCC, with an overall trend towards higher concentrations in serum 25(OH)D 3 in those who developed cancers.
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The study from China was population-based and included 2018 participants, out of which 545 developed ESCC, with an overall trend towards higher concentrations in serum 25(OH)D 3 in those who developed cancers.