tracheocarcinoma

例句：

1. 1. The patient was diagnosed withtracheocarcinoma, whichis a rare and aggressive cancer.
   患者被诊断出患有气管癌，这是一种罕见且具有侵袭性的癌症。
2. 2. The treatment for tracheocarcinoma often involves surgeryand radiation therapy.
   气管癌的治疗通常包括手术和放疗。
3. 3. Tracheocarcinomacan be difficult to detect in its earlystages, making it crucial to undergo regularscreenings.
   在早期阶段，气管癌难以被发现，因此定期筛查至关重要。