PIK3CA mutation testing and alpelisib use in metastatic breast cancer: a real-world data set

Authors

  • Maja B Drakenberg Danese Department of Oncology, Sahlgrenska University Hospital, Gothenburg, Region Vastra Gotaland, Sweden https://orcid.org/0009-0009-9170-425X
  • Christoffer P Vannas Department of Oncology, Sahlgrenska University Hospital,Gothenburg, Region Vastra Gotaland, Sweden; Department of Laboratory Medicine, Institute of Biomedicine, University of Gothenburg, Gothenburg, Sweden; Department of Oncology, Institute of Clinical Sciences, Sahlgrenska Academy, University of Gothenburg, Gothenburg, Sweden https://orcid.org/0000-0002-1029-0393
  • Henrik A Fagman Department of Laboratory Medicine, Institute of Biomedicine, University of Gothenburg, Gothenburg, Sweden; Department of Clinical Pathology, Sahlgrenska University Hospital, Gothenburg, Region Vastra Gotaland, Sweden https://orcid.org/0000-0001-5853-6295
  • Per O Karlsson Department of Oncology, Sahlgrenska University Hospital,Gothenburg, Region Vastra Gotaland, Sweden; Department of Oncology, Institute of Clinical Sciences, Sahlgrenska Academy, University of Gothenburg, Gothenburg, Sweden https://orcid.org/0000-0003-4841-2672
  • Karolina F Larsson Department of Oncology, Sahlgrenska University Hospital,Gothenburg, Region Vastra Gotaland, Sweden; Department of Oncology, Institute of Clinical Sciences, Sahlgrenska Academy, University of Gothenburg, Gothenburg, Sweden https://orcid.org/0000-0003-2347-3591

DOI:

https://doi.org/10.2340/1651-226X.2026.45589

Keywords:

breast neoplasms, genetic testing, pik3ca protein, precision medicine

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References

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Published

2026-05-11

How to Cite

Drakenberg Danese, M. B., Vannas, C. P., Fagman, H. A., Karlsson, P. O., & Larsson, K. F. (2026). PIK3CA mutation testing and alpelisib use in metastatic breast cancer: a real-world data set. Acta Oncologica, 65, 401–405. https://doi.org/10.2340/1651-226X.2026.45589