患者男 ,35岁。自 1998年 8月开始全身出现散在的淡红色丘疹 ,约米粒至黄豆大小 ,始于胸腹 ,渐波及四肢 ,轻度瘙痒。曾在某医院就诊 ,查血象 :白细胞计数 2 4× 10 9/Ｌ ,淋巴 0 18,中性 0 82 ,未予重视 ,仅以过敏性皮炎给予青霉素、皮质类固醇激素等治疗 ,效果欠佳。 1999年 Male patient, 35 years old. Since April 1998, there have been scattered pale red papules, ranging in size from rice grains to soybeans, starting from the thorax and abdomen, gradually wavering and extremities, and mild itching. He had been seen in a hospital and investigated blood counts: white blood cell count was 2 4×10 9/L, lymph node was 0 18, and neutrality was 0 82. He did not pay attention. He only gave penicillin, corticosteroids, and other treatments for allergic dermatitis. The effect was poor. Year 1999