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编号:10218619
对正常及大细胞性改变的肝细胞、肝癌和癌旁改变肝细胞ICM-DNA定量研究
http://www.100md.com 《肝脏》 2000年第1期
     作者:陆良勇 陈成伟 傅爱芬 刘尚廉 顾康庭

    单位:陆良勇 陈成伟(200233 解放军85医院/南京军区上海临床肝病研究中心分子病理室);傅爱芬(上海第二医科大学病解教研室);刘尚廉(上海医科大学肿瘤医院病理科);顾康庭(上海交通大学图象处理与模式识别研究所)

    关键词:癌旁改变肝细胞;大细胞性改变肝细胞;肝癌细胞;ICM-DNA定量

    肝脏000103摘 要:目的探索正常肝细胞、大细胞性改变肝细胞、肝癌和癌旁改变肝细胞的DNA含量和形态特点。方法采用DNA组织化学染色和图像细胞分析术。结果10例癌旁改变(PC)组DNA指数(1.99±0.34)分别高于4例正常肝细胞(NH)组(0.98±0.12)和8例肝细胞的大细胞性改变(LCC)组(1.46±0.19)(P<0.01),DNA倍体分布与NH、LCC和肝细胞癌(HCC)组存在差异(P<0.05),核面积和核周长(74.0±52.3,63.9±33.9)低于26例HCC组(95.6±95.2,76.3±62.9)(P<0.01)。PC组中80%(8/10)为非整倍体DNA直方图表型,高于HCC组的53%(14/26),而多倍体占20%(2/10)低于HCC组26.92%(7/26)(P<0.05)。PC肝细胞核异型,核质浓缩,胞质嗜酸性或嗜碱性与HCC有过渡,置换性生长方式又与HCC相同。结论呈片块状分布或腺瘤样排列的PC肝细胞,其异常DI、非整倍体分布和DNA直方图表型应作为癌前状态。
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    DNA content study of normal hepatocytes,large cell change hepatocytes,hepatocellular carcinoma and hepatocytic peri-cancerous change in pericancerous parenchyma with image cytometry

    LU Liangyong,CHEN Chengwei,FU Aifen,et al.

    (Department of Molecular Pathology,85th Army Hospital,Shanghai Liver Diseases Research Center of Nanjing Area,Shanghai 200233)

    Abstract:Objective To investigate the DNA content and morphologic characteristics of normal hepatocytes (NH),large cell change hepatocytes (LCC),hepatocellular carcinoma (HCC) and the hepatocytic pericancerous change (PC) in peri-cancerous parenchyma.Methods By use of histochemistry staining of DNA and image cytometry.Results In 10 cases of PC group,the DNA index (DI,1.99±0.34) were higher than that in 4 cases with NH group (0.98±0.12 ) and 8 cases with LCC group (1.46±0.19),P<0.01,the DNA ploidy pattern was also different as compared with that in NH and LCC group(P<0.05).The nucleus surface area and nuclear circumference (74.01±52.3, 63.89±33.9) were lower than those in 26 cases of HCC group (95.62±95.21,76.33±62.91),P<0.01.Among the PC group,80% (8/10) were of aneuploidy pat-tern,more than that seen in HCC group 53% (14/26),20% (2/10) were of polyploidy pattern,less than that in HCC group 26.92% (7/26),P<0.05.In the PC group,the hepatocytes were rich in nuclear chromatin and irregular nuclei shape,the cy-toplasmic cosinophilia or basophilic showed transitional change of HCC,replaceing growth pattern showed similar with HCC.Conclusion The abnormal DNA content,DI and the ploidy pattern of PC hepatocytes which is diffuse mass-like distribution and adenomatous arrangement showed precancrosis celles.
, 百拇医药
    Keywords:Hepatocytic pericancerous change;Large cell change hepatocytes;Hepatocellular carcinoma;ICM-DNA quantitation

    参考文献:

    [1]Okuda K,Kamal G.Ishak (Eds):Neoplasms of the liver.Springer Verlag,1987.88-89.

    [2]Su Q,Benner A,Hofmann WJ,et al.Human hepatic preneoplasia:phenotypes and proliferation kinetics of foci and nodules of altered hepatocytes and their relationship to liver cell dysplasia. Virch Arch 1997,431:391-406.
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    [3]Peter RL.Pathology of hepatocellular carcinoma In:Okuda K,Peters RL(eds) Hepatocellular carcinoma,New York,1976.107-168.

    [4]Anthony PP.Vogel CL.Barker LF.Liver cell dysplasia a premalig-nant condition.J Clin Pathol,1973,26:217-223.

    [5]Okita K,Kodama T,Harada T,et al.Early lesions and development of primary hepatocellular carcinoma in man-association with hepatitis B viral infection.Gastroenterologia JPN,1977,12:51-57.
, 百拇医药
    [6]Le Bail,Belleannee G,Bernard PH,et al.Adenomatous hyperplasia in cirrhotic livers:Histological evaluation,cellular density,and prolife-rative activity of 35 macronodular lesions in the cirrhotic explants of 10 adult French patients.Hum Pathol,1995,26:897-906.

    [7]Chieco P,Van Noorden C.Comparative image cytometric DNA ploidy of liver cell dysplasia and hepatocellular carcinoma.Mod Pathol,1996,9:84-86.

    [8]Sampatanukul P,Mikuz G,Israsena S,et al.Cytomorphologic and DNA cytometric feature of hepatocellular carcinoma in fine needle as-pirates.Acta Cyto,1997,41:435-442.
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    [9]Saiki I,Une Y,Shimamura T,et al.DNA ploidy pattern in resected human hepatocellular carcinomas from the viewpoint of biological ma-lignant potential.JPN Cancer Chemother,1996,23:135-142.

    [10]Kay EW,Mulcahy HE,Curran B,et al.An image analysis study of DNA content in early colorectal cancer.Eur J Cancer,1996,32A:612-616.

    收稿日期:1999-10-20, http://www.100md.com