ganglioma of mediastinum

例句：

1. 1. The patient was diagnosed with a gangliomas of the mediastinum.
   患者被诊断出患有胸腺瘤。
2. 2. The treatment for this condition involves surgical removal of the gangliomas.
   这种病症的治疗包括手术切除胸腺瘤。
3. 3. The patient's condition worsened after the surgery, and he required further medical intervention.
   手术后，患者的病情恶化，需要进一步的医疗干预。