We report a case of Idiopathic granulomatous mastitis in 21 years old female who came to our hospital with complaints painful lump her left breast because the results initial excision fibroadenoma, when re-exploration was done rule out any foreign body – biopsy done. However, final histopathological diagnosis suture granuloma, no evidence malignancy. A review literature revealed that idiopathic...

Orofacial granulomatosis is a nonspecific term that contains a wide variety of granulomatous entities, which share a clinical and histopathological presentation. It manifests as persistent or recurrent orofacial swelling, amongst other findings. Idiopathic orofacial granulomatosis, characterized by an absence of systemic granulomatous disease, is a diagnosis of exclusion. The main differential ...

The pulmonary vasculitides are a heterogeneous group of disorders characterized pathologically by vascular destruction with cellular inflammation and necrosis. These disorders can affect small, medium, and large vessels and may be primary or occur secondary to a variety of conditions. Vasculitis involving the lungs is most commonly due to primary, idiopathic, small-vessel antineutrophil cytopla...

Because the list of interstitial lung diseases is so extensive, encompassing more than 180 chronic lung diseases in which the interstitium is altered by inflammation and/or fibrosis, this chapter focuses on several inflammatory lung diseases of unknown etiology: usual interstitial pneumonitis, respiratory bronchiolitis, idiopathic bronchiolitis obliterans with organizing pneumonia, pulmonary La...