目的研究明膠酶A基因表達對胃癌浸潤轉移的影響。方法采用原位雜交技術檢測36例胃癌組織明膠酶A mRNA表達。結果正常胃組織、癌旁和胃癌組織明膠酶A mRNA表達陽性率分別是8.3%、35.7%和83.3%,三者間差異均有顯著性意義(P<0.01)。有漿膜浸潤和淋巴結轉移的胃癌,其表達陽性率分別為93.1%和90.6%,無漿膜浸潤和淋巴結轉移的胃癌其表達陽性率分別為42.9%和25.0%,差異均有顯著性意義(P<0.01)。明膠酶A mRNA表達定位于腫瘤浸潤邊緣的基質成分,以巨噬細胞為主。結論明膠酶A mRNA高表達可促進胃癌的浸潤和轉移,檢測明膠酶A mRNA有可能成為判斷進展期胃癌及其嚴重程度的標志。
引用本文:
周曉武,歐陽筥璽,王石林. 明膠酶A基因高表達與胃癌浸潤轉移的關系. 中國普外基礎與臨床雜志, 2002, 9(3): 154-155. doi:
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