Media reports study findings of milk consumption/breast cancer risk using relative risk figure of 50% increase with one cup/day instead of 1.6% absolute risk increase. Study cannot show causality either.

Medical Mythbusting Commentary for February 28, 2020

One cup of milk per day associated with up to 50 per cent increase in breast cancer risk: study

Dairy, soy, and risk of breast cancer: those confounded milks