患者男,14岁。于1995年2月出现两侧颈部、腹股沟淋巴结群肿大,以右侧颈部淋巴结肿大为主,同年5月肿大淋巴结完全消退,病程中伴有不规则发热,1996年12月再次出现颈部及腹股沟淋巴结群肿大,增长迅速,轻微疼痛,以左侧颈部淋巴结群肿大为主,并融合成拳头样大小,质地中,压痛不明显,病史无明显感染、药物、疫苗及血制品等使用史,血培养及血白细 Patient male, 14 years old. In February 1995 appeared on both sides of the neck, groin lymph node swollen to the right neck lymph node enlargement in May the same year, swollen lymph nodes subsided completely, with irregular fever in the course of the disease, again in December 1996 There were neck and inguinal lymph node swollen, rapid growth, minor pain, mainly to the left neck lymphoid swollen, and integration into the fist-like size, texture, tenderness is not obvious, no history of infection, drugs, vaccines And history of the use of blood products, blood culture and white blood cells