1 No pharyngosterosis and esophagostenosis happened.

2 The congenital esophagostenosis clinical pathology type is complex, sometimes differential diagnosis difficulty.

3 All patients could swallow ordinary food and had no benign esophagostenosis and pharyngostenosis after operation.

4 If the immediate cure can lead to the serious results, like initiation esophagostenosis and so on concurrent disease, but also possibly causes the esophagus adenocarcinoma.

5 To investigate the efficacy of endoscopic probe dilatation for patients with esophagostenosis.