How would you approach treatment for a post-menopausal woman with HR+ HER2- stage 3 papillary carcinoma of the breast?

More information is needed to clarify what diagnosis you are dealing with and the actual TN stage. There are encapsulated papillary breast cancers with an invasive component in which case the tumor is staged based on the size of the largest invasive component (not just the size of the lesion on imag...