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Lymphadenopathy on chest CT

Chest CT in 47-year-old man with subacute onset of constitutional symptoms, diffuse lymphadenopathy, and stereotyped spells involving olfactory aura, nausea, disorientation, and unresponsiveness. CT demonstrates enlarged lymph nodes (arrows) involving the (a) right axillary, (b) paratracheal, (c) subcarinal, and (d) cardiophrenic regions. (Source: Rao VR, Lim LE, Fong D, Garga NI, Parko KL. Multicentric Castleman's disease with voltage-gated potassium channel antibody-positive limbic encephalitis: a case report. BMC Neurol 2015;15:4. Commons Attribution License, http://creativecommons.org/licenses/by/4.0.)