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題 名 | Upper Urinary Tract Tumor in a Duplicated Collecting System: Report of Three Cases and Review of the Literature=雙套腎合併上泌尿道腫瘤--病例報告及文獻回顧 |
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作 者 | 陳國書; 莊正鏗; 吳景恆; 廖宗琦; 李寧; | 書刊名 | 長庚醫學 |
卷 期 | 26:5 2003.05[民92.05] |
頁 次 | 頁377-382 |
分類號 | 416.27 |
關鍵詞 | 雙套腎; 移形細胞癌; 上泌尿道腫瘤; Duplicated collecting system; Transitional cell carcinoma; Upper urinary tract tumor; |
語 文 | 英文(English) |
中文摘要 | 雙套腎是泌尿道常見的先天結構異常,但是合併雙套腎的泌尿道惡性腫瘤則很少見。在本文中,我們報告了兩例腎盂腫瘤及一例輸尿管腫瘤出現在雙套腎病人身上。在兩例腎盂腫瘤中,有一例是雙側同時出現移形細胞癌,在文獻中報告的病例中,這是首例。另外一例輸尿管腫瘤出現在雙套輸尿管交叉處的上端,文獻也有類似的報告,我們懷疑雙套輸尿管可能造成尿逆流的刺激,進而造成輸尿管腫瘤容易出現在雙叉處上端尿逆流段。在本文中,我們也對過去的文獻做回顧。 |
英文摘要 | Despite the common anomaly of a duplicated collecting system in the urinary tract, urothelial cancer in a duplicated collecting system is a rare occurrence. Herein, we present 2 cases of renal pelvis tumor and 1 case of a ureter tumor which coexisted with a duplicated collecting system. One of the renal pelvis tumors developed bilateral transitional cell carcinoma within the bilateral duplicated pelvis. This has not been reported previously. The tumor of the ureter in the latter case was located at the junction site of the bifurcation. This finding is consistent with the postulation that urine reflux chronically irritates the distal segment of a duplicated ureter, rendering this segment susceptible to malignant change. Recurrence of the tumor is frequently observed, which necessitates an early diagnosis and radical treatment. |
本系統中英文摘要資訊取自各篇刊載內容。