open lung biopsy

例句：

1. 1. The patient underwent an open lung biopsy to diagnose the cause of his cough.
   患者进行了一次开胸肺活检以诊断其咳嗽的原因。
2. 2. The pathologist performed an open lung biopsy to examine the tissue for signs of cancer.
   病理学家进行了一次开胸肺活检以检查组织是否有癌症的迹象。
3. 3. The doctor recommended an open lung biopsy as a treatment option for the patient's chronic respiratory disease.
   医生建议对患者进行开胸肺活检作为治疗慢性呼吸道疾病的一种选择。