纵隔原发性精原细胞瘤的CT表现

目的：探讨CT对纵隔内原发性精原细胞瘤的诊断价值。方法：搜集经病理证实的纵隔内原发性精原细胞瘤6例,总结和分析其临床及CT表现。结果：纵隔原发性精原细胞瘤好发于青壮年,临床表现无特异性。6例肿瘤均位于前中上纵隔,病变范围较大。CT表现为密度均匀3例,密度不均3例;2例边界清楚,4例可见周边浸润,1例侵及双侧胸膜和右上肺,1例累积心包,包绕主动脉及无名动静脉、上腔静脉受侵闭塞。结论：CT对纵隔原发性精原细胞瘤的密度、周围关系具有重要的诊断价值。

CT Features of Primary Mediastinal Seminoma

Objective:To explore the diagnostic value of CT in primary mediastinal seminoma.Methods:The clinical and CT manifestations of 6 patients with primary mediastinal seminoma proven by histological examinations were retrospectively analyzed.Results:Primary mediastinal seminoma usually occurred in the young adults with no specific clinical manifestations.The 6 lesions were all located in anterior-middle-superior mediastinum with a large size.Three cases had homogeneous density,and others inhomogeneity.Two cases ...