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頁籤選單縮合
題 名 | Amplification and Overexpression of HER-2/neu in Breast Carcinomas from Eastern Taiwan-Hualien=花蓮地區HER-2/neu致癌基因在乳癌中放大和過度表現 |
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作 者 | 許永祥; | 書刊名 | 慈濟醫學 |
卷 期 | 8:3 1996.09[民85.09] |
頁 次 | 頁183-189 |
分類號 | 415.138 |
關鍵詞 | 螢光原位雜交; 免疫組織化學染色; HER-2/neu基因; Fluorescence in situ hybridization; FISH; Immunohistochemistry; HER-2/neu; Breast carcinoma; |
語 文 | 英文(English) |
中文摘要 | HER-2/neu致癌基因位於第17對染色體q11.2-q12位置,攜帶一個分子量 185-KDa透膜性生長因子受體,此基因在乳癌中放大和過度表現約25,HER-2/neu 基因放大和過度表現與預後不良的婦女侵襲性乳癌有關。本研究採用花蓮慈濟醫 院41例乳癌石蠟標本,以螢光原位雜交法(FISH)偵測HER-2/neu基因放大及免疫組 織化學染色偵測蛋白過度表現。41例中17例(41.5)蛋白過度表現(中度及重度免疫 組織化學染色陽出),13例(31)基因放大。HER-2/neu基因在花蓮地區本系列研究基 因放大和過度表現率約為40。這個基因在花蓮地區乳癌有放大及過度表現之特 性。(慈濟醫學 1996;8:183-189) |
英文摘要 | The HER-2/neu oncogene, located on chromosome 17qll.2-ql2, codes for a 185-KDa transmembrane growth factor receptor and is amplified and/or overexpressed in approximately 25 ofbreast carcinomas. Amplification and overexpression of HER-2/neu is associated with a poor prognosisin women with invasive breast carcinomas. Forty-one archival breast cancer tissues from TT.U ChiGeneral Hospital in Eastern Taiwan-Hualien were evaluated for HER-2/neu gene amplification byfluorescence in situ hybridization (FISH) and overexpression by immunohistochemistry.Overexpression, identified as moderate or strong membrane immunostaining, was found in 17 of 41(41.5) breast carcinomas. Gene amplification, characterized by FISH, was observed in 13 (31)cases. HER-2/neu was amplified and/or overexpressed in approximately 40 of this series of breastcarcinomas from Eastern Taiwan-Hualien. (Tzu Chi Med J 1996; 8: 183-189) |
本系統中英文摘要資訊取自各篇刊載內容。