2025. 31. EVALUATION OF QUALITY OF LIFE IN ESOPHAGEAL CANCER PATIENTS BEFORE AND AFTER RADIOTHERAPY AT TAN TRIEU GENERAL RADIATION THERAPY DEPARTMENT, K HOSPITAL. Vietnam Journal of Community Medicine. 66, CĐ7-HNKH Bệnh viện K (May 2025). DOI:https://doi.org/10.52163/yhc.v66iCD7.2414.