Infant with stridor

Radiograph and CT of chloroma in acute myelocytic leukemia
Lateral radiograph of the airway (above) shows a large amount of retropharyngeal soft tissue swelling. Axial CT with contrast of the neck (below) shows a large round low density lesion in the left parapharyngeal space.

The diagnosis was chloroma in a patient with acute myelogenous leukemia.