Thymoma and thymic carcinoma are rare tumours arising from cells of the thymus, an organ behind the breastbone. A thymoma often grows less aggressively, while thymic carcinoma more often invades surrounding tissues or spreads. Assessment and treatment belong with a specialist team.
- No symptoms; the abnormality is sometimes found incidentally on a chest X-ray or CT scan.
- Persistent cough, pressure or pain behind the breastbone, breathlessness or reduced exercise capacity.
- Record new breathlessness, swallowing problems, double vision, muscle weakness, fever and swelling of the neck or face.
- Take medicines exactly as prescribed and never stop medicines for myasthenia or cancer yourself.
- Make an appointment promptly for persistent unexplained cough, chest pressure, hoarseness, swallowing problems or breathlessness.
- For urgent GP care outside normal opening hours, call HAP 9252. Call Ambulance 912 only for an immediately life-threatening situation.
Article status
- Version
- 1.0
- Purpose
- General medical information
- Last updated
- Sources consulted
- 8
Have you found an error or unclear information? Give feedback on this article.
General information, not personal medical advice
This article has been carefully prepared but may contain errors or become outdated as medical knowledge changes. It does not replace diagnosis, examination or treatment by your own GP. Always discuss personal questions and starting, stopping or changing medicines or treatments with your own GP.
For a life-threatening situation, call Ambulance 912. For urgent care outside office hours, call HAP 9252.
Read the full disclaimerYour response
Two anonymous questions
Did you find what you were looking for?
Do you now have a clearer idea of your next step?
Share article
Search by type of care, organisation, name or district.
