Fig. 27From: Clinical and radiological features of lung disorders related to connective-tissue diseases: a pictorial essayA 77-year-old man with diagnosis of Sjöegren, achieved from histological samples of parotid glands. Cystic spaces are clearly depicted through the lung regions, with anterior and subpleural mediastinal location (black arrows in A, B). Peripheral cystic areas have been associated with perilymphatic distribution of diseaseBack to article page