查詢結果分析
來源資料
頁籤選單縮合
題 名 | Signet Ring Basal Cell Carcinoma=圖章戒指型基底細胞癌 |
---|---|
作 者 | 謝孟穎; 李玉雲; | 書刊名 | 中華皮膚科醫學雜誌 |
卷 期 | 16:3 1998.09[民87.09] |
頁 次 | 頁230-235 |
分類號 | 415.78 |
關鍵詞 | 圖章戒指型基底細胞癌; Basal cell carcinoma; Signet ring cell; Hyaline inclusions; Cytokeratin; |
語 文 | 英文(English) |
中文摘要 | 圖章戒指型基底細胞癌是基底細胞癌中很少見的一種類型,其特徵是腫癌細胞發 生個別細胞的角化。迄今在英文文獻上只有三例報導。一位 74 歲女性的左眼下方有一顆腫 瘤,其組織病理為一基底細胞癌,但多數的腫瘤細胞的細胞質被一個嗜伊紅性之包涵物所佔 滿,並將其核擠壓到一邊,呈圖章戒指形狀。 這些細胞質的包涵物呈 PAS 陰性、AE1 陰性 ,但 AE3 弱陽性。用 pagoda red 染類澱粉質呈陰性反應。 電子顯微鏡下觀察發現其細胞 質包涵物係由成團的纖維絲所組成,周圍為一些張絲所包被。這些纖維絲排列零亂且於周圍 和張絲混合在一起。我們的觀察和英文文獻報導的三例類似,顯示腫瘤細胞質內所聚集包涵 物為角質。就吾人所知,本例是第四例圖章戒指型基底細胞癌。 |
英文摘要 | Signet ring basal cell carcinoma is a very rare variant of basal cell carcinoma characterized by individual cell kueratinization of the neoplastic basaloid cells. Three cases have been reported in the English literature to date. A basal cell carcinoma was removed from the left infraorbital area in a 74-year-old woman. Histologically, the majority of the neoplastic cells contained solitary eosinophilic intracytoplasmic inclusions which deformed the nuclei and gave the cells a signet-ring appearance. The inclusions were PAS-negative, AE1-negative but weakly AE3-positive. The pagoda-red staining for amyloid was negative. Ultrastructurally, the cytoplasmic inclusions consisted of large filamentous masses surrounded by tonofilaments. The filaments were arranged haphazardly and blended into the tonofilaments at the periphery. These findings were similar to the 3 reported cases in the English literature and support the keratinous nature of the accumulated substance. |
本系統中英文摘要資訊取自各篇刊載內容。