Methods: Clinical data were retrospectively correlated with histopathologic characteristics of polypoid lesions in 320 patients who had cholecystectomy.
方法：回顾性分析320例胆囊息肉样病变病例的临床资料和病理组织学特点。
To analyze the clinical data and the histopathologic findings of the 13 HNL cases retrospectively.
方法回顾性分析本病13例的临床、病理资料。
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