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Peripheral T Cell Lymphoma C0079774

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

A rare cancer of the T-cells of the immune system that can affect lymph nodes, skin, and other organs. Treatment typically involves chemotherapy and sometimes targeted therapy.

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

Key facts at a glance

ICD-10
C84.40, C84.41, C84.42
ICD-11
2A00.0
Body system
hematologic
Severity
severe
Chronic
true

Signs and symptoms

Common signs and symptoms that may indicate this condition.

Warning signs - seek immediate care

!

Extranodal involvement

!

Hypercalcemia

Generalized symptoms

(hematologic)

Significant symptoms that substantially affect daily functioning.

Frequency: Common at all stages

Peripheral lymphadenopathy

(hematologic)

B symptoms (fever, night sweats, 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

Drug therapy with clinical monitoring

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

medication
2

Standard Chemotherapy Regimen (CHOP)

Cyclophosphamide, doxorubicin, vincristine, and prednisone combination chemotherapy as the conventional first-line treatment for peripheral T-cell lymphoma, targeting rapidly dividing malignant lymphocytes.

medication
3

CHOP Plus Novel Agent Therapy

Addition of novel agents such as pralatrexate, romidepsin, or brentuximab vedotin to CHOP-based regimens to improve response rates in aggressive PTCL subtypes.

medication

Additional treatment options

Consolidation Autologous Stem Cell Transplant

High-dose chemotherapy followed by autologous stem cell rescue for eligible patients who achieve complete or partial remission, offering potential for durable disease control.

surgical

Radiation Therapy for Localized Disease

Involved-site radiotherapy as part of combined modality treatment for patients with limited-stage disease or for palliation of symptomatic sites in advanced cases.

procedure

Response Assessment and Surveillance Imaging

Regular PET-CT scanning and laboratory monitoring during and after treatment to assess response, detect early relapse, and guide treatment modifications.

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 Peripheral T Cell Lymphoma C0079774?

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

Horwitz SM, Ansell S, Ai WZ, et al. NCCN Guidelines Insights: T-Cell Lymphomas, Version 2.2024. J Natl Compr Canc Netw. 2024.

guideline2024
2

Vose JM, Armitage J, Weisenburger D. International T-Cell Lymphoma Project. Peripheral T-cell lymphoma, not otherwise specified: a retrospective analysis of 175 cases. Leuk Lymphoma. 2020.

review2020
3

Coiffier B, Pro B, Prince HM, et al. Romidepsin for the treatment of relapsed/refractory peripheral T-cell lymphoma: pivotal study results. J Clin Oncol. 2019.

clinical_trial2019
4

Zhang JY, Briski R, Devata S, et al. Pralatrexate in relapsed or refractory peripheral T-cell lymphoma: a systematic review and meta-analysis. Blood Adv. 2021.

meta_analysis2021

Medication Comparisons

Compare medications used to treat Peripheral T Cell Lymphoma C0079774. 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