Ki-67 index after neoadjuvant endocrine therapy as a prognostic biomarker in patients with ER-positive/HER2-negative early breast cancer: a systematic review and meta-analysis

Neoadjuvant treatment discriminates responders, but pathologic complete response is uncommon in ER-positive/HER2-negative early breast cancer. We aimed to assess the prognostic value of Ki-67 index after neoadjuvant endocrine therapy (NET).
Source: European Journal of Cancer - Category: Cancer & Oncology Authors: Tags: Original Research Source Type: research