Skip to content

Breast Diffuse Large B Cell Lymphoma C1511306

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

A rare type of non-Hodgkin lymphoma occurring in breast tissue. Treatment typically involves chemotherapy and sometimes radiation, with outcomes depending on cancer stage.

Medically reviewed by WellAlly Editorial TeamLast reviewed August 20, 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.

Generalized symptoms

(oncologic)

Significant symptoms that substantially affect daily functioning.

Frequency: Common at all stages

Rapidly enlarging breast mass

(oncologic)

Fever

(oncologic)

Night sweats

(oncologic)

Skin ulceration

(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

Combination drug regimen with regular assessment

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

medication
2

R-CHOP Chemotherapy

Standard first-line treatment combining rituximab with cyclophosphamide, doxorubicin, vincristine, and prednisone. This immunochemotherapy regimen targets CD20-positive lymphoma cells.

medication
3

Central Nervous System Prophylaxis

Intrathecal chemotherapy or systemic high-dose methotrexate to prevent lymphoma spread to the brain and spinal cord, which occurs more frequently in breast-localized disease.

procedure

Additional treatment options

Radiation Therapy

Involved-site radiation to the affected breast and regional lymph nodes, particularly if residual disease remains after chemotherapy or for initial bulky presentations.

procedure

Response-Adapted Therapy

Treatment modification based on interim PET scan results. Patients with inadequate response may receive more intensive regimens or proceed directly to stem cell transplant.

medication

Surveillance After Remission

Regular follow-up with imaging and physical examinations to detect relapse early. Frequency decreases over time but continues for years after treatment completion.

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 Breast Diffuse Large B Cell Lymphoma C1511306?

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

National Comprehensive Cancer Network. NCCN Guidelines for B-Cell Lymphomas Version 2.2023. J Natl Compr Canc Netw. 2023.

guideline2023View source →
2

Jennings CJ, Marshall EG, O'Leary MJ. Primary Breast Lymphoma: Clinical Features and Treatment Outcomes. Hematology. 2020.

review2020
3

Yhim HY, Kim JS, Kang HJ, et al. Prognostic Factors and Treatment Outcomes of Primary Breast DLBCL: Multicenter Retrospective Analysis. Blood. 2022.

clinical_trial2022
4

Zhou Y, Wang H, Liu J, Chen L. Rituximab-Based Immunochemotherapy for Primary Breast DLBCL: Systematic Review and Meta-Analysis. Ann Oncol. 2021.

meta_analysis2021

Medication Comparisons

Compare medications used to treat Breast Diffuse Large B Cell Lymphoma C1511306. 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