pulmonary malignant tumor

例句：

1. 1.He was diagnosed with a lung malignant tumor and underwent surgery.
   他被诊断出患有肺恶性肿瘤，并接受了手术。
2. 2.The patient's family was devastated by the news of the lung malignant tumor diagnosis.
   病人的家人对肺恶性肿瘤的诊断消息感到震惊。
3. 3. The treatment for lung malignant tumor is complex and requires close monitoring.
   治疗肺恶性肿瘤很复杂，需要密切监测。