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例10 男性,30岁,左面部有疼痛性浸润性红斑3周。见左面颊部有半圆形浸润性红斑,直径为4cm,呈圈环状,明显隆起,边界十分清晰,中央皮损吸收消退,有少许粃糠状鳞屑,触之稍硬,有轻度压痛(见封3图21)。病人体温正常,白细胞总数16×10~9/L,中性粒细胞0.87,血沉为35mm/h。组织病理学检查:表皮无明显改变,真皮乳头水肿,灶状胶原变性,呈嗜碱性。真皮上、中部血
Example 10 Male, 30 years old, with painful infiltrating erythema on the left face for 3 weeks. See the left cheek with semicircular infiltrative erythema, diameter of 4cm, was ring-shaped, prominent uplift, the border is very clear, the absorption of central skin lesions subsided, there are a few squamous scales, touch a little hard, with mild tenderness (See Seal 3, Figure 21). The patient’s body temperature was normal, with a total leukocyte count of 16×10-9/L, neutrophil 0.87, and an ESR of 35 mm/h. Histopathological examination revealed no significant changes in the epidermis, edema of the dermal papilla, degeneration of focal collagen, and basophilicity. Upper and middle blood of dermis