Collum vesicae biliaris

例句：

1. 1. The patient was diagnosed with a kidney stone and required surgery.
   患者被诊断出患有肾结石，需要手术。
2. 2.Kidney stones can cause severe pain and discomfort in the lower back.
   肾结石可能导致下背部剧烈疼痛和不适。
3. 3. The doctor advised the patient to drink plenty of water and avoid certain foods that can contribute to kidney stones.
   医生建议患者多喝水，避免某些可能导致肾结石的食物。