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时间延长逐渐加重，肺
要受损部位。
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时间延长逐渐加重，肺要受损部位。
Objective To explore the effect and survival time by setting covered metallic expansible-self stents to treat postradiation esophago-tracheal fistula.
探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存时间。
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