详细的病因和病理学知识对制定有效的治疗、预防措施是相当必要的。
A detailed knowledge of the cause and the pathogenesis is needed to develop effective new options for therapy and prevention.
提出慢性胆囊炎、胆石症是胆囊癌的重要致病因素之一。因此作预防性病变胆囊切除术实有必要。
The viewpoint supports that prophylactic cholecystectomy is necessary because chronic cholecystitis and cholelithiasis may be one of important pathogenic factors.
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