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T Cell And Nk Cell Neoplasm C1336554

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

A rare and aggressive blood cancer involving uncontrolled growth of T cells and NK cells. Treatment typically includes chemotherapy and targeted therapies; prognosis varies by subtype and stage.

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

Key facts at a glance

ICD-10
C96.9
ICD-11
2A00.0
Body system
hematologic
Severity
severe
Chronic
false

Signs and symptoms

Common signs and symptoms that may indicate this condition.

Fever

(hematologic)

Generalized symptoms

(hematologic)

Significant symptoms that substantially affect daily functioning.

Frequency: Varies

Lymphadenopathy

(hematologic)

Hepatosplenomegaly

(hematologic)

Cutaneous infiltration

(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

Multi-Agent Chemotherapy Regimen

Systemic chemotherapy combining multiple agents to achieve remission of T-cell and NK-cell malignancies.

medication

Additional treatment options

Immunotherapy with Monoclonal Antibodies

Targeted biological therapy using antibodies against specific cancer cell surface markers for enhanced tumor killing.

medication

Autologous or Allogeneic Stem Cell Transplant

High-dose chemotherapy followed by stem cell rescue for consolidation and potential cure of responsive disease.

procedure

Serial Disease Surveillance Imaging and Labs

Regular CT, PET scans, and tumor markers to assess treatment response and detect early recurrence.

monitoring

Supportive Care and Symptom Management

Comprehensive supportive treatment including transfusion support, infection management, and nutritional intervention.

complementary

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 T Cell And Nk Cell Neoplasm C1336554?

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

general

Medication Comparisons

Compare medications used to treat T Cell And Nk Cell Neoplasm C1336554. 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