Histiocytic necrotizing lymphadenitis with hemophagocytic lymphohistiocytosis in adults : A single-center analysis of 5 cases

© 2024 The Authors. Immunity, Inflammation and Disease published by John Wiley & Sons Ltd..

BACKGROUND: Histiocytic necrotizing lymphadenitis (HNL) is a self-limited inflammatory disease of unknown pathogenesis. A very small fraction of patients with HNL could develop hemophagocytic lymphohistiocytosis (HLH), a hyperinflammatory disorder. These patients are diagnosed as HNL with HLH (HNL-HLH). HNL-HLH in the pediatric population has been systemically studied, however, the clinical, laboratory, and radiological features and outcomes of adult patients with HNL-HLH remain to be explored. We aimed to explore the clinical, laboratory, and radiological features and outcomes of adult patients with HNL-HLH.

METHODS: We collected the clinical data of patients with HNL-HLH admitted to the First Affiliated Hospital of Nanjing Medical University from October 2010 to June 2015. All the patients underwent lymph node biopsy and have a pathological diagnosis of HNL. The age, gender, clinical presentation, lymph node signs, laboratory findings and imaging data, and pathological findings of the patients were collected.

RESULTS: In this study, we reported five adult patients with HNL-HLH. All five patients showed enlarged lymph nodes and prolonged fever. Laboratory findings were consistent with the diagnosis of HLH. 18F-fluorodeoxyglucose positron emission tomography/computed tomography (18F-FDG PET/CT) showed enlarged lymph nodes with increased FDG uptake and splenic hypermetabolism could be present. All the patients responded well to corticosteroids and had a good prognosis. Two of the five patients were diagnosed with systemic lupus erythematosus during the follow-up.

CONCLUSIONS: Our study demonstrated that adult patients with HNL-HLH showed distinct clinical, laboratory, and radiological features. And the prognosis is good and patients could be managed with steroids and supportive care.

Medienart:

E-Artikel

Erscheinungsjahr:

2024

Erschienen:

2024

Enthalten in:

Zur Gesamtaufnahme - volume:12

Enthalten in:

Immunity, inflammation and disease - 12(2024), 2 vom: 27. Feb., Seite e1202

Sprache:

Englisch

Beteiligte Personen:

Chen, Qingqing [VerfasserIn]
Zhang, Jing [VerfasserIn]
Huang, Huijun [VerfasserIn]
Qiu, Tonglu [VerfasserIn]
Jin, Ze [VerfasserIn]
Shi, Yu [VerfasserIn]
Zhu, Huayuan [VerfasserIn]
Fan, Lei [VerfasserIn]
Li, Jianyong [VerfasserIn]
Shi, Wenyu [VerfasserIn]
Miao, Yi [VerfasserIn]

Links:

Volltext

Themen:

Hemophagocytic lymphohistiocytosis
Histiocytic necrotizing lymphadenitis
Journal Article
Kikuchi-Fujimoto disease

Anmerkungen:

Date Completed 28.02.2024

Date Revised 29.02.2024

published: Print

Citation Status MEDLINE

doi:

10.1002/iid3.1202

funding:

Förderinstitution / Projekttitel:

PPN (Katalog-ID):

NLM369012550