Bilateral vagus nerve neurolymphomatosis diagnosed using PET/CT and diffusion-weighted MRI

Autor: Boasquevisque Ets, Moreira de Souza La, Pedras Fv, Andrade Cv, Boasquevisque Em, Boasquevisque Gs, Guidoni J, Gonçalves Pg
Rok vydání: 2012
Předmět:
Zdroj: Clinical nuclear medicine. 37(9)
ISSN: 1536-0229
Popis: In neurolymphomatosis, malignant lymphocytes infiltrate the peripheral nervous system in the presence of a known or unknown hematological malignancy. This report describes the findings of diffusion-weighted MRI and F-FDG PET/CT in a 65-year-old man with hoarseness. Results revealed a mass with restricted diffusion on diffusion-weighted imaging in the right visceral vascular space, increased uptake of F-FDG, and other masses at distant peripheral nerves. Restaging PET/CT showed involvement of the right brachial plexus and right sciatic nerve. Biopsy and immunohistochemistry of the right vagus nerve and cervical lymphadenopathy revealed a diffuse large B-cell non-Hodgkin lymphoma.
Databáze: OpenAIRE