問題詳情

30.下圖所示的週邊血液流式細胞儀(flow cytometry)分析結果與腫瘤細胞(如紅色箭頭所示)染色圖,最可能的診斷是下列何者?


(A)acute lymphoblastic leukemia
(B)chronic lymphocytic leukemia
(C)mucosa-associated lymphoid tissue(MALT)lymphoma
(D)mantle cell lymphoma

參考答案

答案:B
難度:適中0.569892
統計:A(64),B(159),C(31),D(25),E(0)

用户評論

etrnya】評論

CD5(+) CD19(+)細胞很多=CLLCD3(-) CD20(+) 也很多 =B cell系列的B-CLPD

etrnya】評論

The majority of CLLs are of B lineage derivation with about 5 per cent of cases of T lineage. Although morphologically resembling the small peripheral blood B cell, by virtue of the expression of B cell restricted and associated cell surface antigens, B-CLLs are not the neoplastic counterparts of normal resting B cells. Similar to the peripheral blood B cell, B-CLLs express CD19, CD20, CD21, CD24, CD40, CD44, CD45R, and sIgM/D. However, unlike peripheral blood B cells, B-CLLs generally do not express C3b complement receptor, LFA-1, or CD22. In addition, B-CLLs express the T cell associated ant...

etrnya】評論

CD5(+) CD19(+)細胞很多=CLLCD3(-) CD20(+) 也很多 =B cell系列的B-CLPD

etrnya】評論

The majority of CLLs are of B lineage derivation with about 5 per cent of cases of T lineage. Although morphologically resembling the small peripheral blood B cell, by virtue of the expression of B cell restricted and associated cell surface antigens, B-CLLs are not the neoplastic counterparts of normal resting B cells. Similar to the peripheral blood B cell, B-CLLs express CD19, CD20, CD21, CD24, CD40, CD44, CD45R, and sIgM/D. However, unlike peripheral blood B cells, B-CLLs generally do not express C3b complement receptor, LFA-1, or CD22. In addition, B-CLLs express the T cell associated ant...