Fig. 1From: Dry pleurisy complicating solitary pulmonary nodules caused by Mycobacterium avium: a case reportComputed tomography scan of the chest. a Chest computed tomography showed an irregularly shaped solitary nodule in the periphery of the left lower lobe, with microcalcifications (arrow) and pleural indentation. b After 2 weeks, the nodules became enlarged, around which ground glass opacity appearedBack to article page