Breast cancer patients undergoing endocrine adjuvant therapy with AI, with or without GnRH agonists, depending on menopause status at diagnosis (cases only)
At least 18 years old
Good comprehension of oral and written Italian language
You may not be if
incomplete ovarian suppression (cases)
previous neoplastic diseases other than the presently treated breast cancer for cases
known neurological or psychiatric disorders
use of hormonal contraception or hormonal replacement therapy (controls)