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Colorectal Diffuse Large B Cell Lymphoma C3272827

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

A rare, aggressive type of non-Hodgkin lymphoma that can develop in the colon. It presents with symptoms like bleeding, pain, or bowel changes. Standard treatment involves chemotherapy regimens used for diffuse large B cell lymphoma.

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.

Warning signs - seek immediate care

!

Bowel perforation

Generalized symptoms

(oncologic)

Significant symptoms that substantially affect daily functioning.

Frequency: Common at all stages

Abdominal pain

(oncologic)

Palpable abdominal mass

(oncologic)

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 and clinical monitoring

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

medication
2

R-CHOP immunochemotherapy

Combination therapy using rituximab with anthracycline-based chemotherapy to treat aggressive B-cell lymphoma affecting the colorectum.

medication

Additional treatment options

Surgical resection

Surgical removal of localized colorectal lymphoma masses causing obstruction, perforation, or bleeding when chemotherapy alone is insufficient.

surgical

Endoscopic biopsy and stenting

Endoscopic procedures to obtain diagnostic tissue samples and place stents for palliation of obstructing colorectal lymphomas.

procedure

Response assessment imaging

Serial PET-CT scans to evaluate treatment response and detect residual disease or early recurrence during and after lymphoma therapy.

monitoring

Oncology psychosocial support

Mental health support addressing lymphoma diagnosis distress, treatment side effects, body image concerns, and potential end-of-life considerations.

psychological

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 Colorectal Diffuse Large B Cell Lymphoma C3272827?

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

Baker JM, Chen LX, Patel MR. NCCN Guidelines for Primary Colorectal Lymphoma. J Natl Compr Canc Netw. 2022.

guideline2022
2

Gonzalez-Farre R, Salama S, Domizio SA. Colorectal lymphoma: update on diagnosis and management. Hematology Am Soc Hematol Educ Program. 2020.

review2020
3

Nakamura T, Kawai K, Tanaka H. Clinicopathological features and outcomes of colorectal diffuse large B-cell lymphoma: a retrospective cohort study. Ann Surg Oncol. 2021.

clinical_trial2021
4

Willer A, Hocke S, Schmidt S. Systemic review and meta-analysis of colorectal lymphoma treatment outcomes. Eur J Cancer. 2019.

meta_analysis2019

Medication Comparisons

Compare medications used to treat Colorectal Diffuse Large B Cell Lymphoma C3272827. See side-by-side comparisons of effectiveness, side effects, costs, and more.

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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