Objective To summary 9 cases of histiocytic necrotizing lymphadenitis(HNL) of children and discuss the diagnosis and therapy.Methods Reviewed clinical data and histological findings.

• 摘要目的通过对9例小儿组织细胞坏死性淋巴结炎(HNL)进行总结分析，探讨其诊断和治疗方法。