Pulmonary sarcoidosis is a lung disease characterized by granulomas -- tiny clumps of immune cells that form in response to inflammation. It's the most inflammatory of the interstitial lung diseases ...

Wegener's granulomatosis (newly renamed granulomatosis with polyangiitis [WG/GPA]) is a granulomatous autoimmune inflammatory disorder of unknown etiology that is associated with anti-neutrophil ...

A collection of immune cells known as a granuloma that results from chronic inflammation in the interstitial lung disease sarcoidosis. White dots indicate the receptor NRP2, which is overexpressed in ...