What you need to know about cancer of the esophagus / Cancer of the esophagus National Cancer Institute. - Revised March 2013. - 1 online resource (38 pages) : color illustrations. - NIH publication ; no. 13-1557 . - NIH publication ; no. 13-1557. . Subjects--Topical Terms: Esophagus--Cancer--Popular works. GPO Item No.: 0507-G-02 (online) Gov. Doc. Class. No.: HE 20.3152:ES 5/2013