该文总结了皮肤淋巴增殖性疾病的鉴别诊断和分类标准。皮肤Ｔ细胞淋巴瘤和Ｔ细胞假性淋巴瘤 :皮肤蕈样肉芽肿和Ｓ啨ｚａｒｙ综合征早期多为Ｔ辅助细胞表型 ,可与良性慢性炎性皮肤病区别。ＴＣＲ可变区在良性浸润细胞中各不相同 ,但在恶性增生性疾病中往往单克隆表达。最近报道? This article summarizes the differential diagnosis and classification criteria for cutaneous lymphoproliferative diseases. Dermal T-cell lymphomas and T-cell pseudo-lymphomas: In the early stages of cutaneous granuloma and S啨zary syndrome, T-helper cell phenotypes are most common and can be distinguished from benign chronic inflammatory skin diseases. The variable regions of TCR are different in benign infiltrating cells, but are often expressed as monoclonal in malignant proliferative diseases. Recently reported?