1, This characteristic "perilymphatic" distribution of sarcoid granulomas is difficult to recognize on plain radiographs, but is clearly seen on HRCT.

2, Pathology of the parotid tumors consisted of 11 pleomorphic adenomas, six Warthin's tumors, six benign epithelial cysts, one sarcoid lesion, two lymphoid hyperplasia, and one Kaposi's sarcoma.

3, When seen on chest radiograph, this appearance is sometimes called "alveolar sarcoid , " although the nodules are discrete and interstitial.

4, Bilateral cervical adenopathy is also prominent in tuberculosis coccidioidomycosis infectious mononucleosis toxoplasmosis sarcoid lymphomas and leukemias.

5, Objective To study the clinical and pathological features and differential diagnosis of pulmonary necrotizing sarcoid granulomatosis (NSG).