Does cows milk contain oestrogen and if so ........

Thanks for that.  Although now I’m concerned about eating eggs. Bloody hell.  This cancer is a real pain in the a.....  not just breast related at all once surgery & treatment is over, it seems   Sigh! And can’t drink alcohol or eat desserts without guilt and becomes anal about the food they eat feels they should exercise, meditate, remain stress free and while doing all this relax and live s normal life 🥴😳🤔