biopsy of urinary bladder

例句：

1. 1.The doctor performed a biopsy on the mole to determine if it was cancerous.
   医生对痣进行了活体检查，以确定它是否癌变。
2. 2. During the surgery, the surgeon removed a small piece of tissue for a biopsy.
   在手术过程中，外科医生取出了一小段组织进行活体检查。
3. 3. After the biopsy results came back, the patient was advised to follow up with their doctor.
   活体检查结果出来后，患者被建议与医生进一步跟进。