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        west china medical publishers
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        find Author "李木泉" 1 results
        • P53蛋白與增殖細胞核抗原在食管、賁門癌中的表達及臨床意義

          目的 為了探討P53蛋白和增殖細胞核抗原在食管、賁門癌中的表達及其臨床意義.方法 應用SP免疫組織化學法,研究了40例食管鱗狀細胞癌和28例賁門腺癌P53蛋白的表達及其與細胞增殖活性、淋巴結轉移的關系.結果 食管癌與賁門癌P53蛋白陽性率分別是60%和57.1%.53.3%的癌旁組織中有P53蛋白過度表達.食管癌有淋巴結轉移者P53蛋白陽性率和細胞增殖活性較無轉移者明顯增高(P<0.01),說明p53基因的突變以及導致細胞惡性增殖不僅與食管、賁門癌的發生有關,而且在其淋巴結轉移中也起重要作用.結論 檢測P53蛋白和細胞增殖核抗原對食管、賁門癌的早期診斷及判斷腫瘤的惡性程度,評估預后有較高的參考價值.

          Release date:2016-08-30 06:35 Export PDF Favorites Scan
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