What Causes Swollen Lymph Nodes in Sarcoidosis and How It’s Treated Swollen lymph nodes are one of the most common signs of sarcoidosis, especially when the condition affects the lungs. Sarcoidosis is an inflammatory disease that causes small groups of immune cells, called granulomas, to form in different parts of the body. When these granulomas develop in the lymph nodes, they can cause them to become enlarged and lead to other symptoms. Visit Us:- https://www.smartseoarticle.com/what-causes-swollen-lymph-nodes-in-sarcoidosis-and-how-its-treated/