biopsy of testis

例句：

1. 1. The doctorperformed a biopsy onthe skin lesion to determine itscause.
   医生对皮肤病变进行了活体检查以确定其原因。
2. 2. Duringthe biopsy,the doctor removed a small sampleof tissue from the patient'sarm.
   在进行活检时，医生从患者的手臂上取出了一小份组织样本。
3. 3.The pathologist performed a biopsyto confirm the diagnosis of the cancer.
   病理学家进行了活检以确认癌症的诊断。