Figure 23: (a) A chest radiographs (1) of a 25 years old man of North African descent that presented with low grade intermittent pyrexia of 4 months. CXR show fairly extensive mediastinal lymphadenopathy and pulmonary infiltrate of the right lung. (b) (2) Axial CT scan show extensive cervical lymphadenopathy (star and arrow). (c) (3 and 4) Axial CT coronal reconstruction show left supraclavicular lymphadenopathy (arrows). (d) (5) Axial CT through the upper mediastinum show hilar and carinal lymphadenopathy. (e) (6 and 7) High resolution CT axial cuts show mediastinal lymphadenopathy and infiltrate right lung. A biopsy of a cervical lymph node revealed non-caseating granulomas