方法观察1991 - 07 ~ 1999 - 0 7间科内行术中冰冻的病例，观察冰冻组织的分布，找出冰冻诊断与石蜡切片诊断不符的病例，分析其原因。
Methods the frozen sections during 1991 07 ~ 1999 07 were reviewed. To observed the distribution on various tissue, find out the cases of wrong diagnosis, and analyse the reason of mistake.
方法观察1991 - 07 ~ 1999 - 0 7间科内行术中冰冻的病例，观察冰冻组织的分布，找出冰冻诊断与石蜡切片诊断不符的病例，分析其原因。
Methods the frozen sections during 1991 07 ~ 1999 07 were reviewed. To observed the distribution on various tissue, find out the cases of wrong diagnosis, and analyse the reason of mistake.
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