Occult Diffuse Neoplasm in the Lungs: Intravascular Large B-Cell Lymphoma

Background Intrathoracic involvement with lymphomas is common and manifests lymphadenopathy as well as a wide spectrum of imaging abnormalities in the lungs. Intravascular large B-cell lymphoma (IVLBCL) is a rare extranodal subtype of large B-cell lymphoma that typically involves small blood vessels and is difficult to detect. Methods Using a computer-assisted search, we identified patients with histopathologically proven IVLBCL in the lungs at...