Would you offer OFS 5 years out from diagnosis in a young patient whose menses have returned with previously treated IDC?

I would if you are considering extending her endocrine therapy based on clinical risk or other info like BCI testing. If she took tamoxifen alone then I would discuss OFS+AI based on the benefit seen in MA.17 for letrozole x 5 years after tam x 5 years. Shouldn't matter if the menopause is natural o...