后纵隔肿瘤18例，均为神经原性肿瘤。
All the other 18 cases in posterior mediastinum were neurogenic tumors.
目的探讨后纵隔肿瘤患儿并发症的有效预防和护理方法。
Objective To explore the effective prevention of complication and nursing ways in children with back mediastina tumor.
结论纵隔良性肿瘤，特别是中、后纵隔肿瘤，是胸腔镜手术的最佳适应证。
Conclusions VATS is the first choice for benign mediastinal tumors, typically those in the middle and posterior mediastinum.
结果：50例纵隔肿瘤其中17例（ 34% ）有胸膜返折线。胸腺瘤，畸胎瘤，胸骨后甲状腺及神经源性肿瘤占大多数39例（ 78% ）。
Results:17(34%)of 50 cases of mediastinal tumors showed returned pleural line. 39(78%) of them were thymoma, teratoma, retrosternal thyroid, and neurogenic tumor.
后纵隔为淋巴类病变、食管肿瘤、神经源性肿瘤、动脉瘤等。
There were lymphadenovarix, esophageal tumors, neurogenic tumors, aneurysms and so on.
结果畸胎瘤和胸腺瘤位于前纵隔，神经源性肿瘤和内胚窦瘤发生于后纵隔。
Results Thymomas and teratomas tended to be located in the anterior mediastinum, whereas neurogenic tumours and EDST predisposed to the posterior mediastinum.
结果畸胎瘤和胸腺瘤位于前纵隔，神经源性肿瘤和内胚窦瘤发生于后纵隔。
Results Thymomas and teratomas tended to be located in the anterior mediastinum, whereas neurogenic tumours and EDST predisposed to the posterior mediastinum.
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