https://www.upaspain.org/survival-rate-for-esophageal-cancer/esophageal-cancer-american-family-physician-8/
SURVIVAL RATES ESOPHAGEAL CANCER UK AVERAGE RATE FOR PROGNOSIS
https://www.upaspain.org/survival-rate-for-esophageal-cancer/esophageal-cancer-american-family-physician-8/