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Biomarkers in MedicineVol. 15, No. 9 EditorialTargeting PIK3CA in HER2-positive breast cancer: what are the opportunities and the challenges?Joseph Zouein, Charbel Noujaim & Hampig Raphael KourieJoseph Zouein https://orcid.org/0000-0003-0078-8582Hematology-Oncology Department, Faculty of Medicine, Saint Joseph University of Beirut, LebanonSearch for more papers by this author, Charbel NoujaimHematology-Oncology Department, Faculty of Medicine, Saint Joseph University of Beirut, LebanonSearch for more papers by this author & Hampig Raphael Kourie*Author for correspondence: E-mail Address: hampig.kourie@hotmail.comHematology-Oncology Department, Faculty of Medicine, Saint Joseph University of Beirut, LebanonSearch for more papers by this authorPublished Online:1 Jun 2021https://doi.org/10.2217/bmm-2021-0236AboutSectionsView ArticleView Full TextPDF/EPUB ToolsAdd to favoritesDownload CitationsTrack CitationsPermissionsReprints ShareShare onFacebookTwitterLinkedInReddit View articleKeywords: anti-HER2breast cancerHER2PI3K inhibitorsPIK3CAPapers of special note have been highlighted as: • of interest; •• of considerable interestReferences1. 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Oncol. 35(Suppl. 15), 1030 (2017).Crossref, Google ScholarFiguresReferencesRelatedDetailsCited BySNORD60 promotes the tumorigenesis and progression of endometrial cancer through binding PIK3CA and regulating PI3K/AKT/mTOR signaling pathway23 December 2022 | Molecular Carcinogenesis, Vol. 15A Potential PIK3CA Inhibitor to Develop an Anticancer Drug18 July 2022 | ChemistrySelect, Vol. 7, No. 27 Vol. 15, No. 9 Follow us on social media for the latest updates Metrics Downloaded 282 times History Received 22 March 2021 Accepted 24 March 2021 Published online 1 June 2021 Published in print June 2021 Information© 2021 Future Medicine LtdKeywordsanti-HER2breast cancerHER2PI3K inhibitorsPIK3CAAuthor contributionsHR Kourie contributed in conception of the study; J Zouein contributed in reviewing of the literature; J Zouein, HR Kourie did drafting of the manuscript; HR Kourie and C Noujaim contributed in reviewing of the manuscript.Financial & competing interests disclosureThe authors have no relevant affiliations or financial involvement with any organization or entity with a financial interest in or financial conflict with the subject matter or materials discussed in the manuscript. This includes employment, consultancies, honoraria, stock ownership or options, expert testimony, grants or patents received or pending, or royalties.No writing assistance was utilized in the production of this manuscript.PDF download