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Living with Primary cutaneous T-cell lymphoma

A rare cancer that starts in T cells, a type of white blood cell, and builds up in the skin.

Understanding Primary cutaneous T-cell lymphoma

Primary cutaneous T-cell lymphoma is a rare cancer that affects the skin and starts in T cells.

The cancer cells build up in the skin, where they can form patches, plaques or other skin changes as they grow and spread locally.

Signs & symptoms

GARD describes these signs:

  • Patches on the skin
  • Raised plaques on the skin
  • Other skin changes

Not everyone has every symptom. GARD's list comes from the Human Phenotype Ontology.

Diagnosis

  1. Talk with your doctor

    Share the symptoms you've noticed, when they started and your family health history. Notes and photos can help.

  2. See a specialist

    Specialists who may be involved include blood and bone marrow specialists, cancer specialists and skin, hair, and nail specialists.

  3. Ask which tests can help

    Your care team will decide which exams and tests can confirm the diagnosis.

  4. Connect with expert centers

    Cutaneous Lymphoma Foundation may keep lists of experts for this condition.

Care & treatment

Care team
Blood and bone marrow specialists (hematologists); Cancer specialists (oncologists); Skin, hair, and nail specialists (dermatologists)
Expert care
Expert lists: Cutaneous Lymphoma Foundation
Treatment
GARD doesn't list specific treatments for this condition. Your care team will tailor care to your symptoms.
Research
Clinical trials and observational studies may be options. See the research section below.

General information, not medical advice. Your care team makes the decisions.

Everyday life

Living with a rare condition is easier with support.

  • Connect with Cutaneous Lymphoma Foundation and other patient organizations
  • Keep notes on symptoms, changes and questions for appointments
  • Ask about patient registries that help research
  • Look into financial aid and travel resources for care visits
Bring these questions to your next doctor visit
Which type of cutaneous T-cell lymphoma do I have?
What treatment options are available?
How often will my skin be checked?

Quick facts

GARD doesn't describe a cause for this condition yet.

SkinBlood

Also known as: ctcl - cutaneous t-cell lymphoma; cutaneous lymphoma; cutaneous t-cell lymphoma

Patient organizations

Source: NIH GARD · Primary cutaneous T-cell lymphomaGARD ID 6226 · GARD page updated September 2026 · Plain-language summary by Know Rare; editorial review pending. General information, not medical advice.

You are more than your diagnosis

Perspectives from people navigating life with Primary cutaneous T-cell lymphoma.

Explore the Primary cutaneous T-cell lymphoma blog

Explore research for Primary cutaneous T-cell lymphoma

Explore actively recruiting Primary cutaneous T-cell lymphoma studies with HealthSpark.

HealthSpark

Find actively recruiting studies for Primary cutaneous T-cell lymphoma with HealthSpark. Share your city to explore research near you.

  • Recruiting studies from ClinicalTrials.gov
  • Share your city to look for research near you
  • Eligibility is confirmed by the study team

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I can help you find recruiting Primary cutaneous T-cell lymphoma studies. Enter a ZIP code, address or city below and I'll look within 50 miles.

Powered by HealthSpark, our AI chat helper · Study information from ClinicalTrials.gov · Eligibility is confirmed by the study team.

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