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HnRNP A2/B1与P53在肺癌患者痰中的表达
引用本文:周欣,李龙芸,古力夏提. HnRNP A2/B1与P53在肺癌患者痰中的表达[J]. 癌症进展, 2006, 4(2): 172-175
作者姓名:周欣  李龙芸  古力夏提
作者单位:中国医学科学院协和医科大学,北京协和医院呼吸内科,北京,100730;新疆乌鲁木齐友谊医院呼吸科,乌鲁木齐,830049
摘    要:目的探讨HnRNP A2/B1和P53在肺癌患者痰中的表达。方法收集肺癌患者及正常对照者痰标本共38例(肺癌患者28例,良性对照10例),用Saccomanno法处理痰标本,免疫组化方法检测痰中HnRNP A2/B1蛋白及P53蛋白。结果痰标本中HnRNPA2/B1的总体阳性率为57%;HnRNP A2/B1的过表达与患者吸烟、性别、年龄、病理分型和疾病分期均无相关性。痰标本中P53的总体阳性率为53.5%,p53的突变与患者的吸烟、性别、年龄、病理分型和疾病分期均无相关性。结论两种方法阳性率差异无统计学意义,两者的吻合度有统计学意义。

关 键 词:肺癌  HnRNPA2/B1  P53  免疫组化  

The expression of HnRNP A2/B1 and P53 in sputum of lung cancer patients
Zhou Xin,Li Longyun,Guli Xiati. The expression of HnRNP A2/B1 and P53 in sputum of lung cancer patients[J]. Oncology Progress, 2006, 4(2): 172-175
Authors:Zhou Xin  Li Longyun  Guli Xiati
Abstract:Objective To investigate the expression of HnRNP A2/B1 and P53 in sputum of Chinese lung cancer patients.Methods The patient's sputum was collected and pretreated by improved Saccomanno's concentration method.The cytology was performed.Then the sample was deposited on glass slide by using a Cytospin centrifugation apparatus.Immunohistochemical staining was performed to analysis the expression of HnRNP A2/B1 and P53.Results The total HnRNP A2/B1 over-expression rate was 57%,no relation was found between the total HnRNP A2/B1 over-expression and the patient's gender,age,stages,smoking,and pathologies.The total P53 mutation rate was 53.3%,no relation was found between the total P53 mutation rate and the patient's gender,age,smoking,stages and pathologies.Conclusion There is no difference between HnRNP A2/B1 and P53 in testing sputum.Combination of HnRNP A2/B1 and 53 can improve the diagnostic rate.
Keywords:lung cancer HnRNP A2/B1 immunohistology sputum P53
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