One Case about Primary Mediastinal Primary Mediastinal Tumor 
with Mediastinal Sarcoma and Literature Review

Primary mediastinal seminoma is a kind of germ cell malignancy outside the gonads, and it's rarer with sarcoma component. This disease which has no special clinical manifestations and imaging characteristics is difficult to identify with other mediastinal tumors and mediastinal type lung cancer. This paper reported a case of primary mediastinal seminoma with mediastinal sarcoma. Through the analysis of the diagnosis and treatment process in this patient, we will make a comprehensive review of the disease.