A Narrative Review of the Carcinogenic Effect of Night Shift and the Potential Protective Role of Melatonin.

Cureus · 2023 · PMC10416670 · PMID 37577272

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marginally significantno p-value reported

analyzed the two previously studied cohort of nurses who did night shift from Nurses’ Health Study I and II and found that women with 20 years or more of cumulative rotating night-shift work exposure had a marginally significant higher risk of breast cancer with a hazard ratio of 1.40 and strongest associations were seen in women who did night-shift work as young adults.

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