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題 名 | Schwannoma of Transverse Colon Mimicking Carcinoma: A Case Report=模仿癌症的橫結腸神經鞘瘤 |
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作 者 | 沈明宏; 張世昌; 黃其晟; 李興中; 陳樞鴻; | 書刊名 | 中華民國大腸直腸外科醫學會雜誌 |
卷 期 | 27:4 2016.12[民105.12] |
頁 次 | 頁187-190 |
分類號 | 416.245 |
關鍵詞 | 神經鞘瘤; Schwannoma; S100; |
語 文 | 英文(English) |
中文摘要 | 神經鞘瘤是一種少見的胃腸道間質腫瘤。這篇文章描述一個看起來像癌症的橫結腸神經鞘瘤,症狀主要是以血便來表現。這位64歲的女性,已經持續有兩個月的血便。大腸鏡發現橫結腸有一個腫瘤,病理切片呈現為急慢性發炎。在經過根治性右半結腸切除術後,術後病理報告為梭形細胞腫瘤。免疫組織染色呈現S-100為強烈廣泛性陽性,而對於CD117、CD34及smooth muscleactin為陰性。根據免疫組織染色結果,最後的病理診斷為橫結腸神經鞘瘤。 |
英文摘要 | Schwannomas are rare gastrointestinal mesenchymal tumors. We report a schwannoma of the transverse colon mimicking a carcinoma with presentation as hematochezia. A 64-year-old woman had been passing bloody stool since 2 months. The colonoscopy showed a solitary and elevated polypoid tumor in the transverse colon, and biopsies revealed acute and moderate chronic inflammation. The patient underwent radical right hemicolectomy, and the histology finding was a spindle cell tumor. The immunohistochemical results revealed strong and diffuse positivity for S-100, and negativity for CD117, CD34, and smooth muscle actin. Therefore, the final pathological diagnosis was a schwannoma. |
本系統中英文摘要資訊取自各篇刊載內容。