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Living with Cavernous lymphangioma

A lymphatic growth made of thin-walled, cave-like spaces, present from the newborn and infant years.

Understanding Cavernous lymphangioma

Cavernous lymphangioma is a type of lymphangioma, a growth of the lymph system, made of thin-walled, cave-like spaces that hold lymph fluid.

GARD says it appears in the newborn and infant years. GARD does not list other details.

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

    Specialists who may be involved include ear, nose, and throat specialists and genetic 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

    World Craniofacial Foundation may keep lists of experts for this condition.

Care & treatment

Care team
Ear, nose, and throat specialists (otolaryngologists); Genetic specialists (geneticists)
Expert care
Expert lists: World Craniofacial 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 World Craniofacial 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
Where is the growth, and does it need treatment?
How should it be monitored over time?
Which specialist should follow it?

Quick facts

Symptoms usually startNewborn and as an Infant

GARD says changes in genes cause this condition, but doesn't list a specific gene.

Genetic

Also known as: cavernous lymphatic malformation; macrocystic lymphangioma; macrocystic lymphatic malformation

Patient organizations

Source: NIH GARD · Cavernous lymphangiomaGARD ID 6010 · 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 Cavernous lymphangioma.

Explore the Cavernous lymphangioma blog

Explore research for Cavernous lymphangioma

Explore actively recruiting Cavernous lymphangioma studies with HealthSpark.

HealthSpark

Find actively recruiting studies for Cavernous lymphangioma 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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Powered by HealthSpark, our AI chat helper · Study information from ClinicalTrials.gov · Eligibility is confirmed by the study team.

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