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Living with Carotid body paraganglioma

A tumor in the neck, near where the main artery to the head splits, that usually grows slowly.

Understanding Carotid body paraganglioma

Carotid body paraganglioma is a tumor that grows from nerve tissue (paraganglia) next to or inside the fork of the carotid artery in the neck.

The tumor can be benign or malignant (cancer). Most people notice a slow-growing mass in the neck that is not painful.

Signs & symptoms

GARD doesn't list specific symptoms for this condition yet. Its summary describes this sign:

  • A slow-growing, painless lump in the neck

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

    Pheo Para Alliance 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: Pheo Para Alliance
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 Pheo Para Alliance
  • 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
Is my tumor benign or cancerous?
What are my treatment options?
How should the tumor be watched over time?

Quick facts

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

Also known as: chemodectoma; chemodectomas; neoplasm of carotid body; paraganglioma of carotid body; paraganglioma, carotid body, somatic

Patient organizations

Source: NIH GARD · Carotid body paragangliomaGARD ID 10598 · 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 Carotid body paraganglioma.

Explore the Carotid body paraganglioma blog

Explore research for Carotid body paraganglioma

Explore actively recruiting Carotid body paraganglioma studies with HealthSpark.

HealthSpark

Find actively recruiting studies for Carotid body paraganglioma 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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