What is a teratoma?
A teratoma is a type of tumor made up of different kinds of body tissues, like hair, teeth or muscle. It starts from cells that can grow into any type of tissue. Teratomas can be found in places like the ovaries, testicles or tailbone.
Common related conditions
Causes of teratoma
Teratomas form when special cells that should grow into organs or tissues start growing the wrong way.
- Problems in early cell development
- Cells that divide too fast or in the wrong place
- Genetic changes in the body
Risk factors for teratoma
Some people have a higher chance of getting a teratoma based on age, location or health conditions.
- Being born with certain genetic conditions
- Teratomas in the family
- Having ovaries or testicles (these are common places for teratomas)
- More common in babies, children and young adults
Symptoms of teratoma
Symptoms depend on where the tumor grows. Some are found during checkups or tests for other things.
- A lump or swelling you can feel
- Pain or pressure in the belly or chest
- Trouble urinating or pooping if the tumor is pressing on organs
- Fever or tiredness if there’s an infection
- There may be no symptoms if it’s small
Diagnosing teratoma
Doctors use tests to find out if a tumor is a teratoma and whether it’s harmless or cancerous.
- Ultrasound to find the mass
- CT scan or MRI to look inside the body
- Blood tests for tumor markers
- Biopsy to study a sample under a microscope
Treatment of teratoma
Treatment depends on the type and location of the tumor.
- Surgery to remove the tumor
- Chemotherapy if the teratoma is cancerous
- Regular follow-up to check for tumor growth or return
When to Seek Care
See a doctor if you notice:
- A lump or swelling that doesn’t go away
- Pain in the belly, chest or lower back
- Trouble going to the bathroom
- Unusual tiredness or fever
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