Skip to content

Castleman Kojima Disease C4552543

Published: July 22, 2026Updated: August 20, 2026

A rare condition involving abnormal growth of lymph node tissue, often with systemic symptoms like fever and fatigue. It can affect both children and adults and may be linked to other health conditions. Treatment depends on the specific type and may include medications or other therapies.

Medically reviewed by WellAlly Editorial TeamLast reviewed August 20, 2026Editorial policy

Key facts at a glance

ICD-10
D64.9
ICD-11
3A00.0
Body system
hematologic
Severity
severe
Chronic
true

Signs and symptoms

Common signs and symptoms that may indicate this condition.

Generalized lymphadenopathy

(hematologic)

Generalized symptoms

(hematologic)

Significant symptoms that substantially affect daily functioning.

Frequency: Common at all stages

Fever

(hematologic)

Night sweats

(hematologic)

Unexplained weight loss

(hematologic)

Diagnosis and tests

How this condition is diagnosed and what test results mean.

Initial screening tests

1

Standard diagnostic workup

Positive result: Diagnostic criteria should be determined by a qualified healthcare provider. [Content pending medical review.]

Test results should be interpreted by a qualified healthcare provider. [Content pending medical review.]

Treatment options

Evidence-based approaches to managing this condition.

First-line treatments

1

Corticosteroid therapy

High-dose corticosteroids such as prednisone to control inflammatory component of Castleman-Kojima disease. Often serves as first-line systemic therapy.

medication
2

Pharmacological management with first-line agents

Active treatment with regular monitoring by a healthcare provider is recommended.

medication
3

Anti-IL-6 therapy (tocilizumab)

Monoclonal antibody targeting interleukin-6 receptor to address the underlying inflammatory cascade characteristic of TAFRO syndrome variant.

medication

Additional treatment options

Surgical excision of localized lesions

Complete surgical resection of unicentric Castleman disease lesions when localized and surgically accessible, potentially curative.

surgical

Immunosuppressive agents

Agents such as cyclosporine or cyclophosphamide may be used for refractory cases not responding to steroids or anti-IL-6 therapy.

medication

Multidisciplinary monitoring

Regular monitoring of hematologic parameters, renal function, and imaging to assess treatment response and detect complications such as Castleman-associated infections or malignancy.

monitoring

When to seek medical help

Recognize when you need immediate medical attention.

See a doctor within 24 hours

Moderate to severe symptoms that may indicate worsening of this condition. Prompt medical evaluation is recommended.

Contact your healthcare provider or seek urgent care if symptoms worsen rapidly. Go to the emergency department for life-threatening symptoms.

Frequently asked questions

Common questions about this topic.

Q

What is Castleman Kojima Disease C4552543?

Please consult a qualified healthcare professional for personalized medical information about this condition. [Content pending medical review.]

general

Medication Comparisons

Compare medications used to treat Castleman Kojima Disease C4552543. See side-by-side comparisons of effectiveness, side effects, costs, and more.

View Medication Comparisons

This information is for educational purposes only and is not a substitute for professional medical advice, diagnosis, or treatment.

Medical Disclaimer

This content is for general informational and educational purposes only and is not a substitute for professional medical advice, diagnosis, or treatment. Always seek the guidance of a qualified healthcare provider with any questions you have about a medical condition, and never disregard professional medical advice or delay seeking it because of something you read here.

If you think you may have a medical emergency, call your local emergency number or go to the nearest emergency department immediately.

Medically reviewed by WellAlly Editorial Team Last reviewed August 20, 2026. · Read our editorial policy