calculus of intrahepatic duct

例句：

1. 1. The pathologist performed a liverbiopsy to determine the cause ofthe patient's symptoms.
   病理学家进行了一次肝脏活检，以确定患者症状的原因。
2. 2.The patient required surgery to remove thecalculus from his intrahepaticduct.
   患者需要进行手术，将肝内导管中的结石取出。
3. 3. The calculus wasremoved successfully, and the patient madea full recovery.
   结石成功取出，患者完全康复。