A Benefit Population Atlas of nICT Versus nCT for LAGC

The nICT group received PD-1 inhibitors (sintilimab 200mg, tislelizumab 200mg, or nivolumab 240mg, all iv q3w) combined with two-drug chemotherapy (SOX: oxaliplatin 130mg/m² d1 + S-1 40-60mg bid d1-14; or XELOX: oxaliplatin 130mg/m² d1 + capecitabine 1000mg/m² bid d1-14, both q3w). The nCT group included two subgroups: nCT2 (SOX/XELOX) and nCT3 (FLOT: docetaxel 50mg/m² + oxaliplatin 85mg/m² + leucovorin 200mg/m² d1 + fluorouracil 2600mg/m² 48h CIV q2w; or DCF: docetaxel 75mg/m² + cisplatin 75mg/m² d1 + fluorouracil 750mg/m² d1-5 q3w).