http://www.healthline.com/health/sarcoidosis#Tests3 http://www.healthline.com/health/sarcoidosis#Tests3 http://www.healthline.com/health/sarcoidosis#Symptoms2 sarcoidosis http://www.healthline.com/health/sarcoidosis#Treatment4 http://www.healthline.com/health/sarcoidosis#Symptoms2