A PA view of the chest demonstrates right paratracheal (red arrow) and bilateral hilar (white arrows) lymphadenopathy. A CT scan (Figure 2) of the chest was then obtained to determine the extent ...

When lymphadenopathy involves the hilar regions, it is usually asymmetric. Primary tuberculosis: Nodal enlargement is unilateral in about 80% of tuberculosis cases, and the lymph nodes are less ...