本文报道银屑病与血小板减少性紫癜,与急性白血病并发各一例。病例1,患者,女,54岁。1980年春患银屑病同时左手指和无名指发现点状出血,夏季稍见缓解。1982年冬银屑病加重,同时全身出现散在出血点,血色素85g/L(8.sg/dl)、白细胞8.2×10~9/L(8200/mm~3),网织红细胞1.4%,血小板42×10~9/L(4.2万/mm~3),经骨髓象检查,诊断血小板减少性紫癜。经治疗后二者 This article reports psoriasis and thrombocytopenic purpura, with acute leukemia in each case. Case 1, patients, female, 54 years old. In the spring of 1980, psoriasis was found while the punctate hemorrhage was found on the left hand and ring finger, relieving slightly in summer. In the winter of 1982, psoriasis was aggravated. At the same time, there were scattered bleeding spots in the whole body, hemoglobin 85g / L (8.sg / dl), leukocyte 8.2x10-9 / L (8200 / mm ~ 3), reticulocyte 1.4% 42 × 10 ~ 9 / L (42000 / mm ~ 3), the bone marrow examination, diagnosis of thrombocytopenic purpura. Both after treatment