“…Concurrent chemoradiation therapy (CRT), which is thought to have the strongest antitumor effect against local tumors, is an effective treatment for far‐advanced esophageal carcinoma patients [4, 5]. There are many reported patients treated only with CRT who obtained a clinical complete response (CR) and long‐term survival [6, 7], and, of course, in these cases it can be estimated that they achieved pathologic CR. CRT is also available as a preoperative neoadjuvant therapy and it can improve resectability down‐staging of local tumors infiltrating to adjacent organs (T4).…”