The specimens were sent, unfixed, to the laboratory of pathology, where part was prepared for both frozen section an direct smear, while the rest was kept for subsequent paraffin sections.

• 其重要性在开颅或脊膸手术当中，更是倍为强调。从1983年7月起，本文共搜集93例取自神经外科手术的组织标本，同时施以抺片及冷冻切片检查，主要之目的如下：（一）肿瘤之存在有否。