caval造句

1、Pneumomediastinum may cause caval obstruction.
纵隔积气可能引起腔静脉梗阻。

2、Objective: To explore the treatment of Superior Vena Caval Syndrome caused by tumor.
目的：对肿瘤所致上腔静脉综合征的治疗进行探讨。

3、Study of 19 Cases with Superior Vena Caval Syndrome by NP plus Radiotherapy
NP方案加放疗治疗上腔静脉综合征19例临床观察

caval翻译