皮肤T细胞淋巴瘤是皮肤科领域内少见且诊断十分困难的一类疾病。现将我们近年来所见到的二例报告如下: 病例一:肖××,女,56岁,四川籍。从16岁起,四肢皮肤干燥、脱屑,并逐渐发生大小不等的红色斑片,剧痒,冬重夏轻,曾被诊断为“银屑病”“鱼鳞病”等,经多方治疗无效。近三年来,皮损增多、增厚,粗糙,奇痒难忍。 Dermal T-cell lymphoma is a type of disease that is rare and difficult to diagnose in the field of dermatology. The two cases we have seen in recent years are as follows: Case 1: Xiao × ×, female, 56 years old, of Sichuan nationality. From the age of 16 years, the skin of the limbs is dry and desquamation, and red patches of varying sizes gradually develop. Itching occurs, and the weight of winter is heavy. It was diagnosed as psoriasis and ichthyosis. . In the past three years, the skin lesions have increased, thickened, rough and unbearable.