True or False? For women with breast cancer who live in low-income countries, a mastectomy followed…

➤ When should tamoxifen be given after surgery for breast cancer?
Tamoxifen is used after surgery for ER/PR‑positive breast cancer, typically for five years and sometimes up to ten. It is the standard endocrine therapy for premenopausal patients and a reasonable option for postmenopausal women if aromatase inhibitors are unavailable. Always confirm hormone receptor status on pathology first.