7.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。