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TB Progression Score 1.
(a) TBI = 1. CT image demonstrated ground-glass and reticular opacities with sub-pleural and basal distribution associated with bronchilectasis.
(b) TBI = 0. Follow-up CT image demonstrated the near-complete resolution of the previously identified sub-pleural ground-glass and reticular opacities as well as bronchiolectgasis.
TBI, traction bronchiectasis/bronchiolectasis index
