biopsy of lung

例句：

1. 1.The doctor performed a biopsy on the skin lesion to determine its cause.
   医生对皮肤病变进行了活检以确定其原因。
2. 2. During the surgery, a biopsy was taken from the tumor for further analysis.
   在手术中，从肿瘤中取了活检样本以便进一步分析。
3. 3.The pathologist performed a biopsy to confirm the diagnosis of the patient's cancer.
   病理学家进行了活检以确认患者的癌症诊断。