Serum 25-Hydroxyvitamin D Levels and Survival Outcomes in Advanced Biliary Tract Cancer: Results From the NIFTY Trial.

Cancer Med · 2025 · PMC11696253 · PMID 39749730

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marginally significantno p-value reported

Additionally, a marginally significant interaction was observed between body mass index and serum 25(OH)D levels for OS, with higher levels associated with better OS in patients who were underweight.

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