卡波西肉瘤(Kaposi′s sarcoma,KS)是一种机会致病性病毒感染引起的多灶性出血性肉瘤,为艾滋病典型期常见并发症。其临床上多见于胸部、腹部及四肢。国内以头颈部KS为首发症状的艾滋病患者较为少见。1病例报告患者,男,黑色人种,32岁,以“头颈部多发褐色结节及斑块6个月余”为主诉就诊。6个月前患者发现额部及颈部出现数个紫红色斑丘疹。当时 Kaposi’s sarcoma (KS) is a multifocal haemorrhagic sarcoma caused by opportunistic pathogenic virus, a common complication of typical AIDS. Its more common in the chest, abdomen and limbs. Domestic head and neck KS as the first symptom of AIDS patients is rare. 1 case report Patients, male, black race, 32 years old, with “head and neck multiple brown nodules and plaques more than 6 months ” as the main complaint. Six months ago, the patient found several purplish red rashes on his forehead and neck. then