AUG 12, 2026 · JOURNAL ARTICLE
Perioperative PD-1 inhibitor plus chemotherapy versus chemotherapy alone in gastric cancer with PAN metastasis undergoing D2 gastrectomy and PAND: a single-center retrospective cohort study
Frontiers in Immunology
A single-center retrospective cohort study shows higher pathological response and 3-year OS with PD-1 inhibitor plus chemotherapy versus chemotherapy alone in gastric cancer with para-aortic node metastasis, but lacks randomization, prospective design, and multicenter validation.
Reported
Pathological complete response ra…37.1%
Pathological complete response ra…4.2%
P-value for pCR differenceP<0.001