临床资料患者,男,27岁,未婚。主因全身泛发性红色丘疹、结节2周,于2015年4月9日就诊。2周前,无明显诱因患者躯干、四肢出现红色丘疹、结节,皮疹渐泛发全身,无瘙痒等自觉症状。患者从22岁开始有同性性接触史,否认吸毒史、输血史、手术史、硬下疳史及其它传染病史。查体:神清,精神可,口腔、咽喉部位未见异常,颈部、腋窝、腹股沟区均 Clinical data Patient, male, 27 years old, unmarried. Mainly due to generalized red papules, nodules for 2 weeks, on April 9, 2015 treatment. 2 weeks ago, there is no obvious incentive to patients with trunk, limbs appear red papules, nodules, rash gradually generalized, no itching and other symptoms. Patients from the age of 22 began to have the history of same-sex contact, denied the history of drug abuse, blood transfusion, surgery, history of hard-oyster and other infectious diseases. Physical examination: God clear, the spirit can be, no abnormal oral cavity, throat, neck, armpits, groin area