sympatheticoma of mediastinum

例句：

1. 1. The patient was diagnosed with a sympatheticoma, which required surgery.
   患者被诊断出患有胸腺瘤，需要手术治疗。
2. 2. The symptoms of the sympatheticoma were relieved by medication.
   胸腺瘤的症状通过药物治疗得到了缓解。
3. 3. The sympatheticoma was successfully removed through a minimally invasive procedure.
   通过最小侵入性手术成功地切除了胸腺瘤。