Fig. 8From: Clinical and radiological features of lung disorders related to connective-tissue diseases: a pictorial essayCavitate nodular lesions (white empty arrows in A, B) in a male RA patient. Rheumatoid nodules represent a rare manifestation of disease; generally, they have bilateral and subpleural location, with rounded shape. The development of cavitation has been reported in literature related to vasculitis. Left pneumothorax (white asterisk) is also evident along the anterior part of the lungBack to article page