Can we convert CRC-MSS tumors to be responsive to immunotherapy?
Monday, 30 November 2026, 3:00 pm

Michael Bergmann
Michael Bergmann argues that MSS colorectal cancers may be made responsive to immunotherapy by reprogramming their immunologically “cold” tumour microenvironment. Combining immunotherapy with treatments such as chemoradiation or oncolytic viruses may enhance tumour immunogenicity and T-cell infiltration. The goal is to turn an immune-resistant tumour into one that the immune system can recognise and attack.
About Michael Bergmann
Michael Bergmann is a Professor of Surgery at the Medical University of Vienna and a specialist in visceral and colorectal surgery. His research focuses on colorectal cancer immunology, particularly the mechanisms underlying immune resistance in microsatellite-stable tumours and strategies to overcome it. His translational work bridges surgical oncology with immunotherapy, including neoadjuvant treatment, tumour-microenvironment modulation and oncolytic virotherapy.
European Colorectal Congress 2026
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