postradiation

The pathology change aggravate gradually with postradiation time extension, pulmonary alveolus is the main damage location.

其病理改变随着照射后延长逐渐加重，肺泡是主要受损。

Objective To explore the effect and survival time by setting covered metallic expansible-self stents to treat postradiation esophago-tracheal fistula.

索放置金属带膜自膨式支架治放后食管气管瘘的功效及生。