CC BY-NC-ND 4.0 · World J Nucl Med 2020; 19(02): 159-161
DOI: 10.4103/wjnm.WJNM_22_19
Case Report

Neurolymphomatosis – Rare presentation in non-Hodgkin's lymphoma: The role of 18F-fluorodeoxyglucose positron-emission tomography and computerized tomography imaging

Nosheen Fatima
Department of Radiology, The Aga Khan University Hospital, Karachi, Pakistan
,
Maseeh Uz Zaman
Department of Radiology, The Aga Khan University Hospital, Karachi, Pakistan
,
Areeba Zaman
1   Department of Medicine, Civil Hospital Karachi, Karachi, Pakistan
,
Sidra Uz Zaman
2   Dow Medical College, Dow University of Health Sciences, Karachi, Pakistan
› Author Affiliations

Abstract

Neurolymphomatosis (NLS) is infiltration of lymphoma cells into the peripheral or cranial nervous system and is a rare manifestation of non-Hodgkin lymphoma (NHL). Nerve biopsy is considered as the gold standard for diagnosis but not a preferred choice, and magnetic resonance imaging has lower reported sensitivity. 18F-Fluorodeoxyglucose (18FDG) positron-emission tomography and computerized tomography (PET/CT) has a higher sensitivity for diagnosing and assessing the neurological and nonneurological metabolic tumor volume and response evaluation to therapy. We present the case of a lady, known to have NHL in remission. She presented with a short history of severe pain and weakness of the right lower limb. Baseline and interim 18FDG PET/CT played a crucial role in diagnosing and assessing the extent of NLS and nonneurological disease burden and also in evaluation of response to treatment.

Financial support and sponsorship

Nil.




Publication History

Received: 16 March 2019

Accepted: 01 July 2019

Article published online:
19 April 2022

© 2020. Sociedade Brasileira de Neurocirurgia. This is an open access article published by Thieme under the terms of the Creative Commons Attribution-NonDerivative-NonCommercial License, permitting copying and reproduction so long as the original work is given appropriate credit. Contents may not be used for commecial purposes, or adapted, remixed, transformed or built upon. (https://creativecommons.org/licenses/by-nc-nd/4.0/)

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