The AVIATOR Study: Trastuzumab and Vinorelbine With Avelumab OR Avelumab & Utomilumab in Advanced HER2+ Breast Cancer
Excerpt:
HER2-positive (immunohistochemistry score 3+) or ERBB2- amplification (Ratio ERBB2/centromeres ≥ 2.0 or mean gene copy number ≥ 6) on primary tumor or of metastatic or unresectable loco-regional biopsy.