Esophageal cancer is estimated to account for 1% of all cancers diagnosed in the United States, according to the American Cancer Society.
http://www.raredr.com/conferences/asco2018/pet-scans-help-providers-tailor-therapy-for-esophageal-cancer-patients-increasing-survival
PET Scans Help Providers Tailor Therapy for Esophageal Cancer Patients, Increasing Survival