Bronchogenic carcinoma: Unilateral hilar lymphadenopathy is common, with or without paratracheal lymphadenopathy. The appearance of the primary lung cancer (not visible in all cases) is often a ...
The CT scan confirms bilateral hilar lymphadenopathy (arrows) and right paratracheal lymphadenopathy (not shown). No other site of disease involvement was noted. The lung parenchyma was normal.