T4 cervical esophageal cancer cured with modern chemoradiotherapy: A case report

Figure 2 Radiographic findings of the tumor. A: Positron emission tomography-computed tomography (CT) at initial diagnosis; B-D: Cone-beam CT on first fraction (B), fifth fraction where tumor response was evident with the development of tracheoesophageal fistula (arrow) (C), and final fraction of radiotherapy when fistula was closed (D); E: Contrasted CT imaging at 6-mo post-chemoradiotherapy showing complete response; F: Contrasted CT imaging at 15-mo post-chemoradiotherapy showing no recurrence.