{"entity":{"id":"michael-gnant","kind":"person","name":"Michael Gnant","aka":[],"tldr":"Viennese surgical oncologist who presides over the ABCSG and has led landmark adjuvant breast cancer trials such as ABCSG-12, ABCSG-18 and PALLAS.","summary":"Michael Gnant is President of the Austrian Breast & Colorectal Cancer Study Group (ABCSG) and a professor of surgery at the Medical University of Vienna's Comprehensive Cancer Center. He has led major academic trials in early breast cancer, including studies of adjuvant zoledronic acid and denosumab and the PALLAS trial of adjuvant palbociclib, shaping international treatment standards.","asOf":"2026-09-10","links":[{"label":"Society page","url":"https://www.abcsg.org/en/about-us/board/"},{"label":"PubMed","url":"https://pubmed.ncbi.nlm.nih.gov/?term=Gnant+M%5BAuthor%5D"}],"tags":["leadership","clinician-scientist","breast cancer","clinical trials"],"related":[],"cancers":["breast-hr-positive","breast-her2-positive"],"sections":[],"technologies":[],"targets":[],"drugs":[],"companies":["abcsg"],"institutions":[],"pathways":[],"terms":[],"trials":[],"people":[],"bottlenecks":[],"keyPapers":[],"journals":[],"dependsOn":[],"notes":[],"role":"President","institutionId":"abcsg","specialisms":["Breast cancer","Surgical oncology","Adjuvant therapy trials"],"profiles":[{"label":"Society page","url":"https://www.abcsg.org/en/about-us/board/"},{"label":"PubMed","url":"https://pubmed.ncbi.nlm.nih.gov/?term=Gnant+M%5BAuthor%5D"}],"papers":[{"title":"Adjuvant Palbociclib for Early Breast Cancer: The PALLAS Trial Results (ABCSG-42/AFT-05/BIG-14-03)","journal":"Journal of Clinical Oncology","year":2022,"url":"https://doi.org/10.1200/JCO.21.02554","doi":"10.1200/JCO.21.02554"}],"orcid":"0000-0003-1002-2118"},"route":"/people/michael-gnant/","neighbours":{"cancer":[{"id":"breast-her2-positive","kind":"cancer","name":"HER2-positive breast cancer","route":"/cancers/breast-her2-positive/"},{"id":"breast-hr-positive","kind":"cancer","name":"HR-positive / HER2-negative breast cancer","route":"/cancers/breast-hr-positive/"}],"company":[{"id":"abcsg","kind":"company","name":"Austrian Breast & Colorectal Cancer Study Group","route":"/companies/abcsg/"}]}}