Skip to content
knowrare
HealthSignal
Your condition community

Living with Maffucci syndrome

A rare condition affecting bones and skin, with cartilage growths in the bones and red or purple skin growths.

Understanding Maffucci syndrome

Maffucci syndrome is a rare condition that mainly affects the bones and skin.

People develop multiple enchondromas, which are noncancerous cartilage growths inside bones, most often in the hands and feet. They can cause bone deformities, shorter limbs, and fractures. Skin growths made of tangled blood vessels (hemangiomas) set it apart from Ollier disease. Signs may be present at birth but often appear around age 5.

Signs & symptoms

Symptoms vary from person to person. GARD lists these among the most common:

  • Multiple cartilage growths in bones (enchondromas)
  • Red or purple skin growths (hemangiomas)
  • Bone pain
  • Short stature
  • Scoliosis (curved spine)
  • Firm lumps under the skin

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 bone and joint specialists, cancer specialists, genetic specialists and hormone specialists.

  3. Ask which tests can help

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

Care & treatment

Care team
Bone and joint specialists (orthopedists or orthopedic surgeons); Cancer specialists (oncologists); Genetic specialists (geneticists); Hormone specialists (endocrinologists)
Expert care
Ask about multidisciplinary care centers for rare conditions
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 Children's Skin Disease 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 often should the bone growths be checked for changes?
Are there other health checks recommended because of the increased cancer risk GARD mentions?
Which specialists should manage the bones and skin growths?

Quick facts

Symptoms usually startChild

Changes in genes (also called variants) cause this condition. GARD does not name a specific gene in this record.

GeneticEndocrineSkin

Also known as: chondrodysplasia with hemangioma; chondroplasia angiomatosis; dyschondrodysplasia with hemangiomas; dyschondroplasia and cavernous hemangioma; enchondromatosis with hemangiomata; enchondromatosis with multiple cavernous hemangiomas

Patient organizations

Broader rare-disease groups

Source: NIH GARD · Maffucci syndromeGARD ID 6958 · 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 Maffucci syndrome.

Explore the Maffucci syndrome blog

Explore research for Maffucci syndrome

Explore actively recruiting Maffucci syndrome studies with HealthSpark.

HealthSpark

Find actively recruiting studies for Maffucci syndrome 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

Powered by HealthSpark, our AI chat helper

I can help you find recruiting Maffucci syndrome 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.

Get Signals for Maffucci syndrome

Stay in the loop with community stories and updates from medical researchers.

HealthStoryfor Maffucci syndrome

Create a living journal that talks back

HealthStory evolves private journaling with a living AI journal that talks back and asks thoughtful questions, helping you capture your Maffucci syndrome experiences more deeply and prepare for better conversations with your doctors and care team.

Start your journal

Your journal is private. Sharing your story publicly is a separate choice, made with Share your story above.