Hi @BDS
I note you are new here!, Sorry you are here but hopefully you will find lots of information to help you through. The BCNA website has a lot of good factual information, the link below explains your type
https://www.bcna.org.au/understanding-breast-cancer/what-is-breast-cancer/ductal-carcinoma-in-situ/Have you been given the booklet on Hormone Therapy?
https://www.bcna.org.au/resources/booklets-and-fact-sheets/#hormonetherapyHopefully the above reading will help with your decision making process and or to formulate questions in readiness for your Oncology appointment.
Also there's a group on here that you may benefit from visiting
https://onlinenetwork.bcna.org.au/group/10-young-womenTake care and best wishes