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Association details:
Biomarker:PIK3CA H1047R
Cancer:HER2 Positive Breast Cancer
Drug:everolimus (mTOR inhibitor)
Direction:Sensitive
Evidence:
Evidence Level:
Sensitive: C4 – Case Studies
New
Title:

Combined treatment with everolimus and fulvestrant reversed anti-HER2 resistance in a patient with refractory advanced breast cancer: a case report

Excerpt:
This case study indicates that combined treatment with everolimus and fulvestrant might be a viable option for the treatment of metastatic breast cancer patients who are HER2 positive and carry a PIK3CA gene mutation…
Secondary therapy:
fulvestrant
DOI:
10.2147/OTT.S104398