Objective To study the application of agar-paraffin cell block in cancer diagnosis of pleural effusion.
目的探讨胸水琼脂石蜡双包埋切片在肿瘤细胞学诊断中的意义。
2
Cancer tissues were embedded in paraffin and stored for 13.4 years in average.
样品为石蜡包埋的肺肿瘤组织块，平均保存13.4年。
3
Methods: Using sp immunohistochemical method, the PCNA indices and positive rate of P53 were examined in 46 paraffin-embedded specimens of tongue cancer diagnosed by pathology.