Fig. 30From: Clinical and radiological features of lung disorders related to connective-tissue diseases: a pictorial essayA 70-year-old man with MCTD, positive for ANCA antibodies. HRCT images show reticulations (black arrows in A, B) and bronchiectasis, with irregular course through the lung (white empty arrows), and cystic appearance, clearly recognizable in the basal regions in CBack to article page