Sarcoidosis is an inflammatory disease that can attack any organ of the body.
However, it is most frequently found in the lungs. Sarcoidosis is characterized by the presence of small areas of inflammed cells called granulomas. They can also appear as sores on the skin. Sarcoidosis causes a variety of symptoms or no symptoms at all. Patients suffering from pulmonary sarcoidosis may have a dry cough, shortness of breath and chest pain.