HER2 and HER3 expression during neoadjuvant treatment of HER2‐negative early breast cancer: potential for biomarker‐driven sequencing of T‐DXd and HER3‐DXd

• Christian Fridolin Singer,
• Stephan Wenzel Jahn,
• Dominik Hlauschek,
• Ulrike Maria Heber,
• Charlotte Mang‐Manger,
• Daniel Egle,
• Marija Balic,
• Angelika Pichler,
• Georg Pfeiler,
• Stephanie Kacerovsky‐Strobl,
• Christoph Suppan,
• Magdalena Ritter,
• Edgar Petru,
• Richard Greil,
• Zsuzsanna Bago‐Horvath,
• Christine Deutschmann,
• Günther Georg Steger,
• Michael Seifert,
• Florian Fitzal,
• Rupert Bartsch,
• Anu Santhanagopal,
• Jana Machacek‐Link,
• Dalila Sellami,
• Magdalena Schwarz,
• Christian Fesl,
• Lidija Sölkner,
• Stephen Esker,
• Martin Filipits,
• Michael Gnant,
• the Austrian Breast and Colorectal Cancer Study Group

Affiliations

Christian Fridolin Singer

Department of Gynecology and Gynecological Oncology Medical University of Vienna Vienna Austria

Stephan Wenzel Jahn

Diagnostic and Research Institute of Pathology Medical University of Graz Graz Austria

Dominik Hlauschek

Austrian Breast and Colorectal Cancer Study Group (ABCSG) Vienna Austria

Ulrike Maria Heber

Comprehensive Cancer Center Medical University of Vienna Vienna Austria

Charlotte Mang‐Manger

Comprehensive Cancer Center Medical University of Vienna Vienna Austria

Daniel Egle

Austrian Breast and Colorectal Cancer Study Group (ABCSG) Vienna Austria

Marija Balic

Austrian Breast and Colorectal Cancer Study Group (ABCSG) Vienna Austria

Angelika Pichler

Department of Internal Medicine Hematology and Internal Oncology LKH Hochsteiermark‐Leoben Leoben Austria

Georg Pfeiler

Department of Gynecology and Gynecological Oncology Medical University of Vienna Vienna Austria

Stephanie Kacerovsky‐Strobl

Austrian Breast and Colorectal Cancer Study Group (ABCSG) Vienna Austria

Christoph Suppan

Austrian Breast and Colorectal Cancer Study Group (ABCSG) Vienna Austria

Magdalena Ritter

Department of Obstetrics and Gynecology Medical University of Innsbruck Innsbruck Austria

Edgar Petru

Department of Gynecology and Obstetrics Division of Gynecology Medical University of Graz Graz Austria

Richard Greil

Austrian Breast and Colorectal Cancer Study Group (ABCSG) Vienna Austria

Zsuzsanna Bago‐Horvath

Comprehensive Cancer Center Medical University of Vienna Vienna Austria

Christine Deutschmann

Department of Gynecology and Gynecological Oncology Medical University of Vienna Vienna Austria

Günther Georg Steger

Comprehensive Cancer Center Medical University of Vienna Vienna Austria

Michael Seifert

Department of Gynecology and Gynecological Oncology Medical University of Vienna Vienna Austria

Florian Fitzal

Austrian Breast and Colorectal Cancer Study Group (ABCSG) Vienna Austria

Rupert Bartsch

Comprehensive Cancer Center Medical University of Vienna Vienna Austria

Anu Santhanagopal

Global Oncology Medical Affairs Daiichi Sankyo Inc., Basking Ridge New Jersey USA

Jana Machacek‐Link

Austrian Breast and Colorectal Cancer Study Group (ABCSG) Vienna Austria

Dalila Sellami

Research and Development Daiichi Sankyo Inc., Basking Ridge New Jersey USA

Magdalena Schwarz

Austrian Breast and Colorectal Cancer Study Group (ABCSG) Vienna Austria

Christian Fesl

Austrian Breast and Colorectal Cancer Study Group (ABCSG) Vienna Austria

Lidija Sölkner

Austrian Breast and Colorectal Cancer Study Group (ABCSG) Vienna Austria

Stephen Esker

Research and Development Daiichi Sankyo Inc., Basking Ridge New Jersey USA

Martin Filipits

Comprehensive Cancer Center Medical University of Vienna Vienna Austria

Michael Gnant

Comprehensive Cancer Center Medical University of Vienna Vienna Austria

the Austrian Breast and Colorectal Cancer Study Group