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A 28-year-old man with Hodgkin lymphoma. Frontal chest radiograph and contrast-enhanced CT scan show a homogeneous soft tissue mass at the level of the subcarina (arrows). An aortopulmonary window lymphadenopathy can be detected on CT scan (open arrow). The right paratracheal stripe is not seen on frontal chest radiograph, having been most probably obliterated by a right paratracheal lymphadenopathy (arrowhead). * Carina
