Chronic Lymphocytic Inflammation with Pontine Perivascular Enhancement Responsive to Steroids with a Significant Elevation of beta-2 Microglobulin Levels.
10.3340/jkns.2015.58.5.487
- Author:
Naoaki FUJISAWA
1
;
Soichi OYA
;
Harushi MORI
;
Toru MATSUI
Author Information
1. Department of Neurosurgery, Saitama Medical Center, Saitama Medical University, Saitama, Tokyo, Japan. sooya-tky@umin.ac.jp
- Publication Type:Case Report
- Keywords:
Biopsy;
beta-2 microglobulin;
Chronic lymphocytic inflammation with pontine perivascular enhancement responsive to steroids;
Diagnosis;
malignant lymphoma
- MeSH:
Biopsy;
Brain;
Central Nervous System;
Cerebrospinal Fluid;
Diagnosis;
Fingers;
Hand;
Humans;
Hypesthesia;
Inflammation*;
Leg;
Leukemia;
Lymphoma;
Magnetic Resonance Imaging;
Middle Aged;
Spinal Cord;
Steroids*
- From:Journal of Korean Neurosurgical Society
2015;58(5):487-490
- CountryRepublic of Korea
- Language:English
-
Abstract:
Chronic lymphocytic inflammation with pontine perivascular enhancement responsive to steroids (CLIPPERS) is a relapsing-remitting disorder for which steroid administration is a key to control the progression. CLIPPERS can exhibit radiological features similar to malignant lymphoma, whose diagnosis is confounded by prior steroid administration. We report a case of CLIPPERS accompanied by abnormal elevation of beta-2 microglobulin in the cerebrospinal fluid (CSF). A 62-year-old man started to experience numbness in all fingers of his left hand one year ago, which gradually extended to his body trunk and legs on both sides. Magnetic resonance imaging demonstrated numerous small enhancing spots scattered in his brain and spinal cord. CSF levels of beta-2 microglobulin were elevated; although this often indicates central nervous system involvement in leukemia and lymphoma, the lesions were diagnosed as CLIPPERS based on the pathological findings from a biopsy specimen. We emphasize the importance of biopsy to differentiate between CLIPPERS and malignant lymphoma because the temporary radiological response to steroid might be the same in both diseases but the treatment strategies regarding the use of steroid are quite different.