目的：介绍纵隔原发性精原细胞瘤的临床特点和诊治方法。

Objective: To introduce the clinical features, diagnosis and therapy of primary mediastinal seminoma.

youdao

目的：介绍纵隔原发性精原细胞瘤的临床特点和诊治方法。

Objective: To introduce the clinical features, diagnosis and therapy of primary mediastinal seminoma.

youdao