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28-year-old male with Tracheobronchopathia Osteochondroplastica presenting with expectoration, breathlessness and wheezing. (A, B, C) CT-generated virtual bronchoscopy images show multiple nodular projections in the lumen (arrows) with sparing of posterior wall (star). (128-MDCT scanner SOMATOM Definition AS, Siemens Medical Solutions, 120 kV, automatic mAs, detector collimation 128 × 0.6 mm, Created in Syngo work station, Siemens, from 1 mm reconstructed images with smooth kernel).
