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Nodal Marginal Zone B Cell Lymphoma C0855139

Published: July 22, 2026Updated: August 27, 2026

A slow-growing type of non-Hodgkin lymphoma affecting white blood cells in the lymph nodes. It typically occurs in adults and often progresses slowly. Treatment may include watchful waiting or targeted therapies.

Medically reviewed by WellAlly Editorial TeamLast reviewed August 27, 2026Editorial policy

Key facts at a glance

ICD-10
C88.40, C88.41
ICD-11
2A00.0
Body system
hematologic
Severity
moderate
Chronic
true

Signs and symptoms

Common signs and symptoms that may indicate this condition.

Generalized symptoms

(hematologic)

Noticeable symptoms that may vary in intensity over time.

Frequency: Common at all stages

Lymphadenopathy

(hematologic)

Cytopenias

(hematologic)

B symptoms

(hematologic)

Autoimmune hemolytic anemia

(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

Active Surveillance Protocol

Careful observation with regular imaging and laboratory assessments for asymptomatic patients with indolent disease, avoiding treatment until progression.

monitoring
2

Exercise prescription and weight management

Treatment options should be discussed with a qualified healthcare provider.

lifestyle
3

Anti-CD20 Monoclonal Antibody Therapy

Targeted immunotherapy directed against CD20 antigen on B-cells, often used as first-line treatment for this type of B-cell lymphoma.

medication

Additional treatment options

Involved Site Radiation Therapy

Localized radiation treatment for early-stage disease or symptomatic bulky lymph nodes, providing targeted tumor control.

procedure

Immunochemotherapy Regimen

Combination of chemotherapy agents with immunotherapy for more advanced or progressive disease requiring systemic treatment.

medication

Oncology Psychological Support

Professional mental health support to address cancer diagnosis anxiety, treatment side effects, and survivorship challenges.

psychological

When to seek medical help

Recognize when you need immediate medical attention.

Schedule an appointment soon

Symptoms associated with this condition. Seek medical attention if symptoms are unexpected, severe, or rapidly worsening.- Contact your healthcare provider if symptoms persist or worsen. Seek emergency care for sudden severe symptoms.

Frequently asked questions

Common questions about this topic.

Q

What is Nodal Marginal Zone B Cell Lymphoma C0855139?

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

Zelenetz AD, Gordon LI, Abramson JS, et al. NCCN Guidelines Insights: B-Cell Lymphomas, Version 3.2019. J Natl Compr Canc Netw. 2019.

guideline2019
2

Swerdlow SH, Campo E, Harris NL, et al. Marginal Zone Lymphomas. In: WHO Classification of Tumours of Haematopoietic and Lymphoid Tissues. Revised 4th Edition. Lyon: IARC Press; 2017.

review2017
3

Conconi A, Martinelli G, Thieblemont C, et al. Clinical Activity of Rituximab in Extranodal Marginal Zone B-Cell Lymphoma of MALT Type. Blood. 2003.

clinical_trial2003
4

Thieblemont C, Davi F, Leclercq D, et al. Optimizing Therapy for Nodal Marginal Zone B-Cell Lymphoma: A Systematic Review. Ann Oncol. 2016.

meta_analysis2016

Medication Comparisons

Compare medications used to treat Nodal Marginal Zone B Cell Lymphoma C0855139. 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 27, 2026. · Read our editorial policy