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全身发疹性组织细胞瘤(GEH)是良性组织细胞增生症中一种新的不典型的特殊类型,本文报导了一例男性患者,24岁,发病前曾有高热及药疹史,接着在两侧颊部出现米粒大小、皮肤色丘疹,逐渐增多、增大、变红,继而出现在躯干和四肢.丘疹形态一致,红至暗红色,圆形,直径2～8mm.皮疹逐渐自行消退,一年后完全消失留下色素沉着.光镜下表皮变薄,真皮上部血管扩张,表皮下
The systemic eruption histiocytoma (GEH) is a new type of benign tissue hyperplasia in a special type. This article reports a case of a male patient, 24 years old, had a history of high fever and drug eruption before the onset, and then on both sides The size of the rice grains and the skin-colored papules on the cheeks gradually increase, increase, and turn red, and then appear on the trunk and limbs. The appearance of papules is uniform, red to dark red, round, with a diameter of 2 to 8 mm. The rash gradually subsides on its own for one year. After complete disappearance of hyperpigmentation, the epidermis is thinned by light microscopy, and the upper dermis is dilated, under the epidermis.