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題 名 | Clinicopathologic and Cytologic Features of a Metanephric Adenoma of the Kidney: A Case Report=腎臟之後腎腺瘤的臨床病理和細胞學特徵:一病例報告 |
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作 者 | 陳興和; 陳榮達; 何霖; | 書刊名 | 中華醫學雜誌 |
卷 期 | 62:12 1999.12[民88.12] |
頁 次 | 頁896-900 |
分類號 | 415.1461 |
關鍵詞 | 細胞學; 後腎腺瘤; 細針生檢; Wilms氏腫瘤; Cytology; Metanephric adenoma; Needle biopsy; Wilms' tumor; |
語 文 | 英文(English) |
中文摘要 | 後腎腺瘤是一種新近發現的稀有良性腫瘤。本病例是1位37歲女性,腰痛達5個多月。經超音波、電腦斷層掃描和血管攝影發現有一少血管分佈之腎臟囊腫。細針生檢取得之組織及細胞學檢體被誤判為Wilms氏腫瘤,因此施行了根除性腎臟切除術。組織學上,後腎腺瘤是一種外表完整,由一致的小細胞以緊密、腺泡、小管狀或玫瑰花狀排列的腫瘤。由於本病例預後良好,故曾被以為是乳凸狀癌或Wilms氏腫瘤的對應良性腫瘤,但依最近之細胞基因學等證據顯示,它應是相關之乳凸狀腺瘤或乳凸狀腎細胞癌。本報告提出後腎腺瘤之臨床、放射學、組織學及細胞學上特有之表現與形態,可有助於術前的正確診斷,從而避免高危險性之侵犯性治療。 |
英文摘要 | Metanephric adenoma is a recently described rare and benign renal neoplasm. Our patient, a 37-year-old woman, suffered from flank pain for five months and was found to have a renal mass. Ultrasound, computerized tomography and angiography findings were consistent with a hypovascular renal cyst. Wilms' tumor was the initial misdiagnosis, based on needle biopsy and aspiration cytology. A radical nephrectomy was performed. Histologically, the tumor was well defined and was composed of uniform small cells arranged in a solid, tubular or rosette-like pattern. The prognosis is good for metanephric adenoma. The tumor was first considered a benign counterpart of papillary carcinoma or Wilms' tumor; however, recent cytogenetic evidence suggested that the tumor might be related to papillary adenoma and papillary renal cell carcinoma. The clinical, radiologic, histologic and cytologic features presented here should help to promote the correct preoperative diagnosis and to avoid unnecessary aggressive treatment. |
本系統中英文摘要資訊取自各篇刊載內容。