Therapeutic Response Statement (Sensitivity)
This therapeutic response statement supports the relationship that HER2-negative, PR positive status confers therapeutic sensitivity to Anastrozole, Ribociclib in patients with Invasive Breast Carcinoma.
This statement is based on a regulatory approval from the Health Canada:
KISQALI (ribociclib tablets) is indicated, in combination with an aromatase inhibitor for the treatment of pre/perimenopausal or postmenopausal women, or men ,with hormone receptor (HR)-positive, human epidermal growth factor receptor 2 (HER2)-negative advanced or metastatic breast cancer, as initial endocrine-based therapy.