Primary resistance to immunotherapy in patients with a dMMR/MSI metastatic gastrointestinal cancer: who is at risk? An AGEO real-world study

Clémence Flecchia, Édouard Auclin, Emily Alouani, Mathilde Mercier, Antoine Hollebecque, Anthony Turpin, Thibault Mazard, Simon Pernot, Marie Dutherage, Romain Cohen, Christophe Borg, Vincent Hautefeuille, Francesco Sclafani, Méher Ben Abdelghani, Thomas Aparicio, Christelle de la Fouchardière, Camille Hervé, Géraldine Perkins, Kathrin Heinrich, Volker Kunzmann, Claire Gallois, Rosine Guimbaud, David Tougeron, Julien Taı̈eb