Sarcoidosis: selected clinical cases

Two interesting cases of sarcoidosis and associated diagnostic challenges have been presented. Clinical similarities and disparities in the course of sarcoidosis and systemic connective tissue diseases, particularly Sjögren’s syndrome, have been addressed. It has been highlighted that all organs, not only the lungs but also for example the liver, can be involved in sarcoidosis. Prompt diagnosis and a proper therapeutic approach are of vital importance.