2026. SELECTED TOXICITIES OF THE XELOX REGIMEN AS ADJUVANT CHEMOTHERAPY IN ELDERLY PATIENTS WITH GASTRIC CANCER AT VIETNAM NATIONAL CANCER HOSPITAL. Vietnam Journal of Community Medicine. 67, Số CĐ12- Bệnh viện Ung bướu Nghệ An (Aug. 2026). DOI:https://doi.org/10.52163/yhc.v67iCD12.6276.