MONDO_0019338 (sarcoidosis) is a multisystemic disorder of unknown cause characterized by the formation of immune granulomas in involved organs. Also known as: Besnier-Boeck-Schaumann disease, Boeck sarcoid, Boeck's sarcoid, Boeck's sarcoidosis, Darier-Roussy sarcoid, besnier-Boeck-Schaumann syndrome, lymphogranulomatosis, sarcoid.