涎腺腺样囊性癌中血管生成拟态结构的研究

被引:6
作者
付兆臣
关呈超
吴迪
张斌
机构
[1] 哈尔滨医科大学附属第二医院口腔外科
关键词
腺样囊性癌; 血管生成拟态; CD31免疫组化染色;
D O I
暂无
中图分类号
R739.8 [口腔、颌面部肿瘤];
学科分类号
100214 [肿瘤学];
摘要
目的:探讨涎腺腺样囊性癌(SACC)中是否存在血管生成拟态(VM)。方法:首先将涎腺腺样囊性癌细胞系ACC-M复苏传代,然后按照1×107/ml浓度0.2 ml进行裸鼠臀部皮下注射建立裸鼠模型(n=40),3周后肿瘤长至直径约10 mm,处死裸鼠,切取标本后分别固定保存于4%甲醛溶液和戊二醛中,通过HE染色和CD31染色检测SACC中是否存在VM;并在电镜下观察细胞结构。结果:经HE染色和CD31染色证明组织结构中存在血管生成拟态结构。电镜观察见VM结构中细胞间隙较宽。结论:SACC病理结构中存在血管生成拟态。
引用
收藏
页码:228 / 230
页数:3
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