Fibrosing Mediastinitis: Causes, Symptoms, and Treatment
Medically reviewed by Harsha Moole, MD, Internal Medicine. Last reviewed: October 2, 2026.
What kind of doctor treats Fibrosing Mediastinitis?
A primary care doctor is often the first to notice the problem and order early tests. Care usually involves a pulmonologist, a specialist in lung and breathing problems; a thoracic surgeon or cardiologist may join if needed. A direct primary care or concierge doctor can be a first stop for an evaluation and can refer you to a specialist when needed.
What it is
Fibrosing mediastinitis is a rare disease in which scar tissue builds up in the mediastinum, the space in the middle of the chest between the lungs that holds the heart, major blood vessels, the windpipe, and the food pipe. As the scar tissue grows, it can press on these structures, making it hard for blood, air, or food to move through the chest.
Symptoms
Some people have no symptoms, and the problem may be found by accident on a chest scan. When symptoms appear, they include a cough, shortness of breath, chest pain, coughing up blood, and wheezing. If the scar tissue presses on the large vein returning blood from the head and arms, swelling may appear in the face, neck, or arms.
Causes and who gets it
In the United States, the most common cause is histoplasmosis, an infection caused by a fungus that lives in soil. In other parts of the world, tuberculosis is a more common trigger. The disease is very rare and is most often diagnosed in younger adults.
How doctors diagnose it
Doctors start with a medical history, an exam, and a chest X-ray or CT scan, which can show the scar tissue and whether it is pressing on airways or blood vessels. Blood tests or a tissue sample may rule out conditions like cancer.
Treatment
Treatment depends on severity and which structures are affected. Mild or stable disease may only need regular monitoring with scans. Medicines such as antifungals or anti-inflammatory drugs may be tried, and procedures like stents or surgery can relieve pressure on narrowed airways or vessels.
When to see a doctor
See a doctor if you have a lasting cough, shortness of breath, chest pain, or swelling in the face, neck, or arms. Get care right away if you are coughing up blood or struggling to breathe. Early evaluation can help prevent complications.
How a direct primary care or concierge doctor fits in
A direct primary care doctor charges a flat monthly fee instead of billing insurance; a concierge doctor usually charges more and often works alongside insurance. Either type can spend extra time on conditions like this one, follow symptoms closely, and refer the patient to a pulmonologist or specialty chest center when the diagnosis is confirmed or suspected.
Common questions
Is fibrosing mediastinitis cancer?
No, it is not cancer. It is a growth of scar tissue, not a tumor of abnormal cells. Doctors may still take a tissue sample to make sure cancer is not present.
Is it contagious?
No. The scar tissue cannot spread from person to person. The fungus that often triggers the disease lives in soil, but most people who breathe it in never develop this disease.
Can it go away on its own?
The scar tissue usually does not disappear without treatment, though many cases stay stable for long periods. Some treatments can ease pressure on the airways and blood vessels.
How rare is it?
It is very rare, and exact counts are hard to find. Only a small number of people are diagnosed each year compared with common conditions like asthma.
Sources
- NIH Genetic and Rare Diseases Information Center - IgG4-related mediastinitis
- Centers for Disease Control and Prevention - Histoplasmosis | Histoplasmosis
Medical Disclaimer
This content is for general educational and informational purposes only and is not medical advice. It is not a substitute for professional medical advice, diagnosis, or treatment, and reading it does not create a doctor-patient relationship. Always seek the advice of your physician or another qualified health provider with any questions about a medical condition, and never disregard or delay seeking professional advice because of something you read here. If you think you may have a medical emergency, call 911 (or your local emergency number) immediately.
