Figure 2

Endoscopic ultrasonography findings of local residual/recurrent cancer after CRT/RT. (a) Uninterrupted fifth layer (arrow). (b) Slurred fifth layer (arrow). (c) Ruptured fifth layer (arrow). CRT, chemoradiotherapy; RT, radiotherapy.

Endoscopic ultrasonography findings of local residual/recurrent cancer after CRT/RT. (a) Uninterrupted fifth layer (arrow). (b) Slurred fifth layer (arrow). (c) Ruptured fifth layer (arrow). CRT, chemoradiotherapy; RT, radiotherapy.