Exposure to light at night does not increase breast cancer risk, major new study suggests - The Institute of Cancer Research, London

The prospective analysis of 105,866 women provides evidence against the 40 year old proposal that night-time light levels and breast cancer risk are linked.

Light at night and the risk of breast cancer: Findings from the Sister study - ScienceDirect

IJMS, Free Full-Text

Sleep and breast and prostate cancer risk in the MCC-Spain study

Frontiers Exposure to outdoor artificial light at night and breast cancer risk: a population-based case-control study in two French departments (the CECILE study)

The metastatic spread of breast cancer accelerates during sleep

Breast cancer risk higher in western parts of time zones; is electric light to blame?

The Lab-Leak Theory: Inside the Fight to Uncover COVID-19's Origins

Outdoor light at night linked with breast cancer, News

Frontiers Circadian lifestyle determinants of immune checkpoint inhibitor efficacy

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Breast Cancer Awareness Month

Long-term exposure to road traffic noise and incidence of breast cancer: a cohort study, Breast Cancer Research

The Breast Cancer and Estrogen Link

Light at night and risk of breast cancer: a systematic review and dose–response meta-analysis, International Journal of Health Geographics

Harvard study strengthens link between breast cancer risk and light exposure at night