1032 Early remodelling of CD4 T cell differentiation in lung squamous carcinogenesis by Vítor Teixeira, Kate Davies, Peter Campbell, Bart Vanhaesebroeck, Sam Janes, Kate Gowers, Amalie Kai Bentzen, Teerapon Sahwangarrom, Claudia Peinador Marin, Sam Gamble, Zoe Whiteman, Seng Ung, Lukas Kalinke, Ahmed Alhendi, Adam Pennycuick, Sandra Gomez Lopez, Andrei Enica, Amber Rogers, Kane Foster, Moritz Przybilla, James L Reading