General Information About Sarcoidosis
Disease Details and Frequently Asked Questions
It is a systemic disease where immune cells overreact and clump together, forming tiny, inflamed lumps (nodules) called 'granulomas' inside the tissues.
Although it can affect every organ in the body, it initially affects the lungs and the lymph nodes inside the chest cavity (between the two lungs) in more than 90% of patients.
No. X-ray findings and swollen lymph nodes look very similar to lymphoma (cancer) or tuberculosis (TB), but sarcoidosis is neither cancer nor a contagious microbe. It is a condition similar to an autoimmune disease.
A persistent dry (non-productive) cough lasting for weeks, shortness of breath, chronic fatigue, redness/burning in the eyes (uveitis), and painful red, raised skin lesions on the lower legs (Erythema Nodosum).
A specific enlargement of the lymph nodes is seen on a Lung Computed Tomography (CT). A definitive diagnosis is made by detecting non-infectious granulomas in a biopsy taken from a lymph node via bronchoscopy (inserting a camera into the lungs).
In many patients, sarcoidosis is mild and resolves on its own within 1-2 years without the use of any medication. However, if lung capacity is declining, or if the eyes or heart are affected, Cortisone (steroid) therapy is administered for 6 months to 1 year to protect the organ.
Our health library contents are prepared for informational purposes only and with scientific data available at the time of recording. For all your questions, concerns, diagnosis, or treatment regarding your health, please consult your doctor or a healthcare institution.



