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題 名 | Clinical Application of Ultrasonic Mini-Probes in Esophageal Cancer: The Experience of Ntuh=細徑內視鏡超音波探子在食道癌之應用:臺大醫院之經驗 |
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作 者 | 王秀伯; 吳明賢; 陳建華; 林俊哲; 王世晞; 孫家棟; 林肇堂; | 書刊名 | 中華民國消化系醫學雜誌 |
卷 期 | 15:2 1998.06[民87.06] |
頁 次 | 頁1-7 |
分類號 | 415.5091 |
關鍵詞 | 內視鏡超音波術; 細徑超音波探子; 食道癌; Endoscopic ultrasonography; Mini-probe; Esophageal cancer; |
語 文 | 英文(English) |
中文摘要 | 內視鏡超音波術已廣泛應用於各種消化疾病。 食道癌的分期即為其重要功能之一 。傳統氣球式的內視鏡超音波探子已被應用於食道癌之分期,但仍有許多限制包括無法穿越 阻塞性病灶及早期黏膜病灶被氣球壓扁而無法偵測等。本研究乃利用新式之超音波探子,來 評估食道癌分期之準確性。在 147 人 164 次內視鏡超音波檢查中有 47 人為食道癌例,所 有患例除 2 位之食道癌灶太大超音波無法穿透完全外,穿透力均可。 在 29 例阻塞病灶中 ,有 21 例( 72 %)細徑探子可完全通過而進行全病灶掃描。將 12 開刀例之內視鏡超音 波像與病理結果對照, 發現 T1,T2,T3 分期之正確率分別為 100 %,66 %,86 %,而 N 分期之敏感性持異性和正確率分別為 83 %,83 %,83 %。所有檢查均無併發症,亦無 探子斷裂之情形。所以細徑超音波深子為一個新且適合之食道癌分期工具。 |
英文摘要 | Endoscopic ultrasonography (EUS) has been widely applied not only in gastrointestinal tract but also in pancreatobiliary diseases. One of the important fields is esophageal cancer staging. In the past, tranditional balloon-type echoprobe has been used to evaluate the stage of esophageal cancer, but with many limitations including inability to pass through stenosis and compression of mucosal lesions by balloon. With improvement of the equipment, thin ultrasonic probe has been applied in EUS examination. To evaluate its role in staging esophageal cancer, 147 cases with 164 sessions undergoing esophageal EUS with thin ultrasonic probe (Olympus, UM2R/3R) were assessed. Among them, 47 cases with 54 sessions were esophageal cancer. Echo beam could penetrate well in all patients except two cases with advanced cancer. In 29 stenotic tumors that panendoscope could not transverse, thin ultrasonic probe still could pass though them with complete scanning in 21 (72%) of them. For 12 cases with operation, patients except two pathological correlation showed ultrasonic probe had 100%, 66%, 86% accuracy in T1, T2, T3 staging respectively. For N staging, sensitivity, specificity and accuracy were 83%, 83% and 83% respectively. Neither complications nor breakage of probe occurred during these examinations. These data indicated that thin ultrasonic probe is a new satisfactory method in staging of esophageal cancer. |
本系統中英文摘要資訊取自各篇刊載內容。