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以下是引用侯军在2010-5-21 11:45:00的发言: It is a diffuse growth pattern. If these cells are positive for CD19, CD20, Kappa or Lambda, negative for CD103, it is a marginal lymphoma. From morphology only, hairy cell leukemia is in the differential diagnosis. We need bright CD11c, CD103 and bright CD22 to diagnose hairy cell leukemia. |