J Korean Neurol Assoc.  2000 Jul;18(4):490-493.

A Case of Primary Lymphoma Presenting as Cauda Equina Syndrome

Affiliations
  • 1Department of Neurology, College of Medicine, Ewha University.
  • 2Department of Neurology, Pundang Jaesaeng Hospital.
  • 3Department of Diagnostic Pathology, Pundang Jaesaeng Hospital.

Abstract

Primary CNS lymphoma (PCNSL) which is localized in the cauda equina of the spinal cord is very rare. A 75-year-old man had pain in both legs and gait disturbance for the last 45 days. Painful paresthesia and weakness in both legs worsened during a one month period and he was unable to stand up by himself. In a physical examination, lym-phadenopathy nor organomegaly was found. A neurological examination revealed a dominantly proximal muscle weak-ness of the lower extremities. All modalities of sensation were decreased in both legs and a Romberg test was found positive. A CSF cytology demonstrated a large B-cell lymphoma. Following an extensive evaluation of the patient, the lymphoma was found to be limited in the cauda equina. The patient was treated with systemic dexamethasone. After the treatment, his symptoms were improved and a follow up lumbar spine MRI showed shrunken cauda equina lesions.

Keyword

Primary CNS lymphoma; Cauda equina syndrome; Dexamethasone

MeSH Terms

Aged
Cauda Equina*
Dexamethasone
Follow-Up Studies
Gait
Humans
Leg
Lower Extremity
Lymphoma*
Lymphoma, B-Cell
Magnetic Resonance Imaging
Neurologic Examination
Paresthesia
Physical Examination
Polyradiculopathy*
Sensation
Spinal Cord
Spine
Dexamethasone
Full Text Links
  • JKNA
Actions
Cited
CITED
export Copy
Close
Share
  • Twitter
  • Facebook
Similar articles
Copyright © 2024 by Korean Association of Medical Journal Editors. All rights reserved.     E-mail: koreamed@kamje.or.kr