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Living with Basal cell carcinoma with follicular differentiation

A rare type of skin cancer that forms tiny cysts.

Understanding Basal cell carcinoma with follicular differentiation

Basal cell carcinoma with follicular differentiation is a rare type of basal cell carcinoma, a form of skin cancer.

GARD describes it as having many tiny cysts. The cysts are lined by a type of skin tissue called infundibular epithelium. GARD does not list other details for this condition yet.

Signs & symptoms

GARD doesn't list specific symptoms for this condition yet.

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

    Your doctor may refer you to a specialist who knows rare conditions.

  3. Ask which tests can help

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

  4. Connect with expert centers

    The Skin Cancer Foundation may keep lists of experts for this condition.

Care & treatment

Care team
A doctor familiar with rare conditions, plus specialists as needed
Expert care
Expert lists: The Skin Cancer 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 The Skin Cancer Foundation
  • 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
How is this type of basal cell carcinoma different from more common types?
How will you check the growth under a microscope to confirm the type?
What follow-up skin checks do you recommend?

Quick facts

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

Also known as: basal cell carcinoma, infundibulocystic; infundibulocystic basal cell carcinoma; skin infundibulocystic basal cell carcinoma

Patient organizations

Source: NIH GARD · Basal cell carcinoma with follicular differentiationGARD ID 9788 · 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 Basal cell carcinoma with follicular differentiation.

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Explore actively recruiting Basal cell carcinoma with follicular differentiation studies with HealthSpark.

HealthSpark

Find actively recruiting studies for Basal cell carcinoma with follicular differentiation with HealthSpark. Share your city to explore research near you.

  • Recruiting studies from ClinicalTrials.gov
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  • Eligibility is confirmed by the study team

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

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