Fig. 25From: A diagnostic approach to the mediastinal massesPrimary mediastinal diffuse large B-cell lymphoma in a 19-year-old man. Contrast-enhanced CT scan shows a bulky soft tissue mass in the anterior mediastinum (arrowsin a), which shows heterogeneous CT-attenuation values with cystic changes within (*). Pericardial effusion is also observed (open arrow in b)Back to article page