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題 名 | Helicobacter Pylori in Surgical Specimens from Patients with Resectable Gastric Adenocarcinoma=胃癌切除標本內的幽門螺旋桿菌 |
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作 者 | 洪一斌; 王嘉修; 薛綏; 黃燦龍; 陳敏夫; | 書刊名 | 長庚醫學 |
卷 期 | 21:2 1998.06[民87.06] |
頁 次 | 頁179-183 |
分類號 | 414.83 |
關鍵詞 | 幽門螺旋桿菌; 胃癌; 組織學; 萎縮性胃炎; 腸黏膜化生; Helicobacter pylori; Gastric adenocarcinoma; Histology; Atrophic gastritis; Intestinal metaplasia; |
語 文 | 英文(English) |
中文摘要 | 背景:以組織學的方法探討幽門螺旋桿菌於胃癌切除標本內的分佈情形並研究有 此桿菌的胃癌的生物特性。 方法:於民國83年10月至85年10月,共有276位病人接受胃癌切除術,而幽門螺旋 桿菌則是從以hematoxylin-eosin染色的標本中來判定。在有或無此桿菌的病人�堙A我們比較 了年齡、性別、腫瘤位置、侵犯深度、腸型或廣泛型、早期或侵犯型癌、及非癌黏膜的組織 型態等。 結果:幽門螺旋桿菌於外科標本的陽性率是27.5%。有此桿菌的胃癌較常伴隨有萎縮性 胃炎及腸黏膜化生於非癌黏膜的組織中。 結論:此結果和一般認為幽門螺旋桿菌較少存在於化生性黏膜的觀念相衝突。是否幽門 螺旋桿菌的血清流行率在正常黏膜及表淺性胃炎這一組裡本來就較低,因此需要進一步靠檢 測血清IgG抗體體來加以證實。本篇的陽性率較之血清流行率為低,若能多作組織抽樣切 片及使用特殊染色,應能改善我們的結果。 |
英文摘要 | Background: To investigate the prevalence of Helicobacter pylori (H. pylori) in surgical specimens from patients with resectable gastric adenocarcinoma using a histological method, and to study the specific biology of H. pylori-associated gastric cancer. Materials and Methods: The presence of H. pylori in resected specimens from 276 patients treated between October 1994 and October 1996 was evaluated histologically using hematoxylin- eosin stain. Clinicopathologic data, including age, gender, cancer location, invasion depth, histologic type (intestinal or diffuse), stage (early or advanced), and the histology of the noncancerous gastric mucosa, were compared between patients testing positive and tose testing negative for H. pylori. Results: The overall positive rate of H. pylori was 27.5%. H. pylori-positive gastric cancer was frequently associated with atrophic gastritis or intestinal metaplasia in the noncancerous tissue, but was not associated with other variables. Conclusion: The results contradict the prevailing concept that H. pylori rarely colonizes in the metaplastic mucosa. To determine whether patients who have normal mucosa with superficial gastritis have a lower seroprevalence of H. pylori, further serologic study of the IgG antibody against H. pylori is mandatory. Our histologically positive rate is relatively lower than the seropositive one. More tissue samplings and special stains may provide more precise results. |
本系統中英文摘要資訊取自各篇刊載內容。