Fig. 1
From: Tumor enucleation for Castleman’s disease in the pulmonary hilum: a case report
Radiological findings. a Non-enhanced chest CT of mediastinal condition showed a 35-mm mass in the right pulmonary hilum (arrow). b In enhanced chest CT of mediastinal condition, the tumor was strongly enhanced in the early phase (arrow). c In non-enhanced chest CT of lung field condition, abnormal findings were not found in the lung field. d FDG-PET scan showed accumulation only in the mass (arrow)