I. To describe the incidence, characteristics, and severity of alopecia related to endocrine therapy in four cohorts of postmenopausal women who have had a diagnosis of breast cancer: patients undergoing endocrine therapy with tamoxifen, patients undergoing endocrine therapy with an aromatase inhibitor, patients undergoing therapy with an aromatase inhibitor in addition to a CDK4/6 inhibitor, and patients not receiving endocrine therapy. A fifth cohort of patients will also be included, consisting of premenopausal women receiving any type of endocrine therapy.
I. To investigate the difference in incidence, characteristics, and severity of alopecia between the aforementioned five cohorts of patients.
OUTLINE: This is an observational study.
Patients complete alopecia questionnaires and surveys on study.
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