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母细胞性NK细胞淋巴瘤 被引量:3

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摘要 母细胞性NK细胞淋巴瘤是一种罕见的侵袭性淋巴瘤,可能来源于浆细胞样树突细胞,与EB病毒感染无关。母细胞性NK细胞淋巴瘤可发生于各年龄组,多数为中老年。临床表现为孤立性、多发性肿块、结节或斑块,可呈挫伤样或形成溃疡。可迅速累及淋巴结、软组织和中枢神经系统,临床过程凶险。组织学有一定特点,免疫组化CD56和CD4阳性。尽管患者最初对各种化疗方案多有较好反应,但均很快复发。发病年龄≤40岁、仅有皮肤损害、>50%的肿瘤细胞表达TdT时,预后相对较好。
作者 李新功 孙莉
出处 《中国麻风皮肤病杂志》 2008年第2期127-128,共2页 China Journal of Leprosy and Skin Diseases
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