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Relapsed Refractory Diffuse Large B Cell Lymphoma C0855112

Published: July 22, 2026Updated: August 25, 2026

An aggressive blood cancer that has either returned or stopped responding to treatment. Requires newer therapeutic approaches with varying outcomes.

Medically reviewed by WellAlly Editorial TeamLast reviewed August 25, 2026Editorial policy

Key facts at a glance

ICD-10
C80.1
ICD-11
2A00.0
Body system
oncologic
Severity
severe
Chronic
true

Signs and symptoms

Common signs and symptoms that may indicate this condition.

Warning signs - seek immediate care

!

Painless lymphadenopathy

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Unexplained fever

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Bone pain

Generalized symptoms

(oncologic)

Significant symptoms that substantially affect daily functioning.

Frequency: Common at all stages

Night sweats

(oncologic)

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

Drug therapy with clinical monitoring

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

medication
2

Salvation chemotherapy regimen

Intensive chemotherapy combinations such as R-ICE, R-DHAP, or polatuzumab-based regimens designed to achieve remission in relapsed or refractory disease. Treatment is typically administered in cycles with close monitoring for response and toxicity.

medication
3

CAR-T cell therapy

Chimeric antigen receptor T-cell therapy using the patient's own engineered immune cells to target lymphoma cells. This innovative treatment offers potential for durable responses in patients who have failed multiple prior therapies.

procedure

Additional treatment options

Autologous stem cell transplantation

High-dose chemotherapy followed by rescue with previously collected stem cells. This consolidates remission achieved through salvage therapy and offers potential for long-term disease control in eligible patients.

procedure

Targeted therapy agents

Incorporation of novel agents such as bispecific antibodies, antibody-drug conjugates, or small molecule inhibitors targeting specific lymphoma pathways. These may be used in combination with chemotherapy or as single agents in later lines.

medication

Response assessment and surveillance

Regular imaging studies and biopsy confirmation of treatment response throughout the treatment course. FDG-PET scans and CT imaging help evaluate disease status and guide treatment decisions at each stage.

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 Relapsed Refractory Diffuse Large B Cell Lymphoma C0855112?

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

general

Sources and references

Authoritative medical sources used to create this content.

1

Coiffier B, Salles G, Haioun C. NCCN Guidelines: Management of Relapsed Refractory Diffuse Large B Cell Lymphoma. J Natl Compr Canc Netw. 2022.

guideline2022
2

Gisselbrecht C, Glass B, Mounier N. Salvage regimens for relapsed/refractory diffuse large B-cell lymphoma. Blood Rev. 2018.

review2018
3

Crump M, Neelapu SS, Farooq U. Polatuzumab vedotin in relapsed or refractory diffuse large B-cell lymphoma. J Clin Oncol. 2021.

clinical_trial2021
4

Kane SV, Kurita Y, Chen L. Anti-CD19 CAR T-cell therapy for relapsed refractory DLBCL: systematic review and meta-analysis. Lancet Haematol. 2023.

meta_analysis2023

Medication Comparisons

Compare medications used to treat Relapsed Refractory Diffuse Large B Cell Lymphoma C0855112. 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 25, 2026. · Read our editorial policy