AgNOR直径与数量的多因素分析在胃癌前病变监测中的价值
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摘要: 本文用图像分析的方法对129例胃癌、各级异型增生及正常胃粘膜活检组织石蜡切片标本的细胞核仁组成区嗜银蛋白(AgNOR)每核颗粒均径及均数进行了定量检测,并对两者进行多因素分析。结果表明,在每核颗粒均数一定下,若均径增大,提示病变较重,向高一级病变转化的危险增加(P<0.01),每核颗粒均数越多,均径增加同样单位给病变加重带来的危险度越大(交互作用)(P<0.01),当每核颗粒均径一定时,均数增加,病变加重的危险亦增加。AgNOR直径与数量的多因素分析,对估计胃癌前病变的恶变趋势具有重要的参考价值。
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