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Living with Giant cell tumor of bone

A noncancerous but locally aggressive bone tumor, usually at the ends of the long bones or in the spine, found in adults.

Understanding Giant cell tumor of bone

Giant cell tumor of bone is a benign but locally aggressive tumor that arises from bone.

It usually arises from the ends of long bones or the vertebrae. It is usually noticed in adulthood. People may have pain, swelling, and less movement in the affected joint.

Signs & symptoms

GARD doesn't list a full symptom list for this condition. The summary describes these:

  • Pain
  • Swelling
  • Reduced range of motion in the affected joint

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 and cancer 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)
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 rare disease patient organizations for support
  • 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 exactly is the tumor, and how far has it grown?
What treatment options are there for my situation?
How often should I have follow-up scans?

Quick facts

Symptoms usually startAdult

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

Also known as: benign bone giant cell tumor; benign bone giant cell tumour; bone giant cell tumor; gct of bone; giant cell neoplasm of bone; giant cell tumor of bone (morphologic abnormality)

Patient organizations

Rare-disease groups that can help

Source: NIH GARD · Giant cell tumor of boneGARD ID 13046 · GARD page updated September 2026 · Plain-language summary by Know Rare; editorial review pending. General information, not medical advice.

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Explore research for Giant cell tumor of bone

Explore actively recruiting Giant cell tumor of bone studies with HealthSpark.

HealthSpark

Find actively recruiting studies for Giant cell tumor of bone 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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