tumor of trachea

例句：

1. 1.The patient was diagnosed with a tumor in the trachea.
   患者被诊断出气管里有肿瘤。
2. 2.The doctor performed a biopsy to determine the nature of the tumor.
   医生进行了活检以确定肿瘤的性质。
3. 3. Surgery is the only treatment option for this type of trachea tumor.
   对于这种类型的气管肿瘤，手术是唯一的治疗选择。