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Fig. 3A. 66-year-old woman with bronchial anthracofibrosis who presented with
cough and dyspnea but no evidence of tuberculosis. High-resolution CT scan at
level of carina shows bronchial walls of right upper lobe and apicoposterior
segment of left upper lobe are thickened and narrowed (arrowheads).
Note calcified lymph nodes along right upper lobe bronchus (thick
arrow) and adjacent to narrowed branch of apicoposterior segment of left
upper lobe bronchus (thin arrow).