作者报道了3例人类免疫缺陷病毒(HIV)感染的男性同性恋患者,均发生了恶性黑素瘤(MM)。例1.25岁,同性恋男性,因进行性双下肢无力和麻木3天,尿失禁1天而就诊,患者诉8个月来体重下降20公斤,伴下背部疼痛并逐渐加重。就诊前6周曾静脉使用苯丙胺。检查:发热、虚弱、左眼睑 The authors report that all three gay patients with human immunodeficiency virus (HIV) infection had malignant melanoma (MM). In the case of a 1.25-year-old homosexual male who presented with a 1-day incontinence due to progressive weakness and numbness in both lower extremities for three days, the patient reported a weight loss of 20 kg in 8 months, with lower back pain and a gradual increase. Amphetamines were given intravenously 6 weeks before the visit. Check: Fever, weakness, left eyelid