BRD2 and neoplasm: The interaction analysis showed that the impact of surgical approach on OS did not differ between subgroups regarding sex (P = 0.932), age (P = 0.850), ASA score (P = 0.231), tumour size (P = 0.918), CA19.9 level (P = 0.416), pathological diagnosis (P = 0.450), NAT (P = 0.574), and mGPS (P = 0.509) (Fig. 3).