88 Long-Term Responders to first-line single agent immunotherapy in advanced Non-Small Cell Lung Cancer. Real-world evidence from The Christie - Gómez-Randulfe Rodríguez, Martín Igor; Gomes, Fabio; Blackhall, Fiona; Hughes, Sarah; Cove-Smith, Laura; Taylor, Paul; Summers, Yvonne; Pearce, Mark; Califano, Raffaele (Lung cancer (Amsterdam, Netherlands), 2024)