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Fig. 1A —45-year-old man with pleuropulmonary paragonimiasis. Axial contrast-enhanced CT scan (5-mm collimation) at mediastinal window setting shows 30-mm mass in right upper lobe. Although mass seems to be located centrally, it is not associated with lobar bronchus but shows subpleural and subfissural location. Note area of low attenuation (15 H) (arrow) and enhancing portion (80 H) (arrowhead) of mass.