Biotechnology The US Food and Drug Administration approved AstraZeneca’s Imfinzi (durvalumab) with fluorouracil, leucovorin, oxaliplatin, and docetaxel (FLOT) chemotherapy as neoadjuvant and adjuvant treatment, followed by single agent durvalumab, for adults with resectable gastric or gastroesophageal junction adenocarcinoma (GC/GEJC). 26 November 2025