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1临床资料患者男,21岁,美发师。口腔溃疡2月。期间因无明显自觉症状未予治疗,病情也无明显变化。发病前1个月内曾有过多次男男口交史,因性取向和角色的关系,未与异性发生过性关系。患者一般情况正常。查体见下唇偏右侧有一约1.8cm×1.8cm大小圆形灰白色斑块,略隆起,表面光滑,无糜烂,周围绕以淡红晕,与周围黏膜组织界限清楚,基底部有浸润感,皮损表面灰白色伪膜不易擦除(图1)。患者外生殖器、
1 Clinical data Patient male, 21 years old, hairdresser. Oral ulcers in February. During the absence of no obvious symptom? My treatment, no significant change in condition. Men have had many oral sex histories within 1 month before the onset of the disease. Because of their sexual orientation and role, they did not have sex with the opposite sex. The patient is in normal condition. See the right side of the lower lip to see the right side of a round about 1.8cm × 1.8cm size of a round gray white patches, slightly uplift, smooth surface, no erosion, surrounded by a slight flush around the mucosa with clear boundary, basal Department of a sense of infiltration, Skin lesions on the surface of the gray pseudomembrane is not easy to erase (Figure 1). External genitalia patients,