Complete response of a metastatic microsatellite-stable gastric cancer after neoadjuvant chemoimmunotherapy: should we still operate? A case report and review of the literature - Mechahougui, Hiba; Chevallay, Mickael; Cauchy, François; Chaveau, Nicolas; Puppa, Giacomo; Koessler, Thibaud; Monig, Stefan (Frontiers in Oncology, 2024)