460 Spatial distribution of infiltrating T lymphocytes with Immunoscore® CR T cells exhaustion test helps stratification of NSCLC patients treated with PD1/PDL1 inhibitors in the P... by Noémie Resseguier, Julien Mazières, Fabrice Barlesi, Maurice Pérol, Thomas Sbarrato, Fanny Arnoux, Stéphane Garcia, Jacques Fieschi-Meric, Vanina Leca, Alboukadel Kassambara, Lamia Ghezali, Pernelle Outters, Christelle Cotteaux-Lautard, Florence Monville, Maryannick Le Ray, Marie Roumieux, Richard Malkoun, Arnaud Boyer, Louisiane Lebas, Hervé Pegliasco, Patricia Barré, Clarisse Audigier-valette, Sarah Zahi, Luc Odier, Stéphane Hominal, Laurent Greillier

782-C Regulatory T-cell tumor infiltration is associated to better outcome in advanced NSCLC patients under ≥2nd line anti-PD1/L1 monotherapy in the PIONeeR project by Lilian Laborde, Julien Mazières, Fabrice Barlesi, Jacques Fieschi, Maurice Pérol, Vanina Leca, Alboukadel Kassambara, Florence Monville, Maryannick Le Ray, Marie Roumieux, Richard Malkoun, Arnaud Boyer, Louisiane Lebas, Hervé Pegliasco, Patricia Barré, Clarisse Audigier-valette, Sarah Zahi, Stéphane Hominal, Laurent Greillier, Marcellin Landri, Margot Vasseur, Chafik Hamdad, Margaux Mercadal, Laurent Vanhille, Sebastien Benzekry, Stephanie Martinez, Patrice Ray, Lionel Falchero, Antoine Serre, Nicolas Cloarec, Ahmed Frikha, Pierre Bory