I didn’t realize there was such a thing as “tamoxifen retinopathy”. It seems to be dose dependent, and accumulative.
Here’s a quick synopsis:
https://www.sciencedirect.com/science/article/abs/pii/S0039625723000383
BTW I’ve found Science Direct a very useful site. I had some of the latest research on radiation when I walked into my radiology oncologist appointment for the first time. She noticed my notes on the Italian study on 5 day radiation treatment - and told me that was an option for me. We were able to have a good discussion because I had read so much about the research.