冰冻快速诊断在手术中对判断肿瘤的良恶性已起到积极甚至是关键的作用 ,这已是不争的事实 ,但术中冰冻切片诊断的难度也是众所周知的。从文献报道看 ,冰冻切片与石蜡切片的诊断符合率可达 93%～ 99 0 5 % [1] 。本文重点分析漏误诊的原因 ,并找出了影响冰冻切片漏误诊的关键环 Frozen rapid diagnosis in the operation to determine the benign and malignant tumor has played an active and even crucial role, it is an indisputable fact, but intraoperative frozen section diagnosis is also well-known. Reported from the literature, frozen sections and paraffin sections of the diagnostic accuracy of up to 93% ~ 99 0 5% [1]. This article focuses on the analysis of the causes of misdiagnosis and identifies the key ring that affects the misdiagnosis of frozen sections