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nm23基因在涎腺腺样囊性癌中的表达及其与肺转移的关系
引用本文:史宏男,何荣根,邱蔚六,张伟国,徐宏波.nm23基因在涎腺腺样囊性癌中的表达及其与肺转移的关系[J].中华口腔医学杂志,1997(1).
作者姓名:史宏男  何荣根  邱蔚六  张伟国  徐宏波
作者单位:上海第二医科大学口腔医学院,上海铁道大学附属甘泉医院口腔颌面外科
摘    要:为探讨肿瘤转移抑制基因nm23与涎腺腺样囊性癌(adenoidcysticcarcinoma,ACC)的关系,应用LSAB免疫组化染色方法,研究nm23表达产物二磷酸核苷激酶(nucleosidediphosphateki-nase,NDPK)在ACC中的表达。结果:NDPK/nm23在ACC中有较高表达,阳性率为64.0%(16/25);其中,有肺转移者阳性率为12.5%(1/8),无肺转移者阳性率为88.2%(15/17),差异有极显著性(P<0.01);NDPK表达与临床分期有关,分期越高,阳性率越低,差异有显著性(P<0.05),与病理分型差异无显著性(P>0.05)。结论:nm23基因在人ACC肺转移过程中起到抑制转移的作用,可作为临床颈侧ACC患者转移和预后的指标。

关 键 词:癌.腺样囊性  基因.抑制.肿瘤  免疫组织化学  nm23基因

nm23 expression and its correlation with lung metastasis in human salivary adenoid cystic carcinoma
Shi Hongnan,He Ronggen,Qiu Weiliu,et al..nm23 expression and its correlation with lung metastasis in human salivary adenoid cystic carcinoma[J].Chinese Journal of Stomatology,1997(1).
Authors:Shi Hongnan  He Ronggen  Qiu Weiliu  
Institution:Shi Hongnan,He Ronggen,Qiu Weiliu,et al. School of Stomatology,Shanghai Second Medical University,Shanghai 200011
Abstract:The nm23 gene products, nucleoside diphosphate kinase (NDPK), expression in salivary adenoid cystic carcinoma (ACC) was evaluted by using LSAB immunohistochemical method. Of 25 cases tested, 16 (64.0%) showed positive staining, in which, higher incidence of positive staining was found in ACC without lung metastasis (88.2%, 15/17) than in that with lung metastasis (12.5%, 1/8; P <0.01). Expression of NDPK/nm23 was correlated with the P TNM pattern ( P <0 05), otherwise it was not correlated with pathologic types ( P >0 05). The result suggest that the nm23/NDPK may play a role in suppressing the metastatic potential in ACC.
Keywords:Carcinoma  adenoid cystic    Gene  suppressor  tumor    Immunohistochemistry    nm23 gene  
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