Fig. 1: Selection of pre-menopausal patients with HR+ ILC from an institutional database of 835 ILC cases.

A Flow diagram depicting study population selection from an institutional invasive lobular carcinoma database. B Breakdown of type of adjuvant endocrine therapy received throughout treatment. ER estrogen receptor, PR progesterone receptor, SERM selective estrogen receptor modulator, AI aromatase inhibitor, OFS ovarian function suppression.