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 ...

The most common sites of extrathoracic TB were peripheral lymphadenopathy (10) and meningitis (6). The most common radiographic findings were infiltrates (34%), lymphadenopathy (27%), cavitary ...