After a 48-year-old patient has had a modified radical mastectomy,the pathology report identifies the tumor as an estrogen-receptor positive adenocarcinoma.The nurse will plan to teach the patient about

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Tamoxifen is used for estrogen-dependent breast tumors in premenopausal women.Raloxifene is used to prevent breast cancer,but it is not used postmastectomy to treat breast cancer.Estradiol will increase the growth of estrogen-dependent tumors.Trastuzumab is used to treat tumors that have the HER-2 receptor.

After a 48-Year-Old Patient Has Had a Modified Radical Mastectomy,the