Highlights
- •We present two cases of tumefactive demyelination (TD) occurring in proximity to a DVA.
- •There has only been one previously reported case of this finding in the literature.
- •Venous derangement has been hypothesized to play a role in demyelination.
- •The DVA or its effects on the adjacent tissue may have potentiated the development of TD.
- •Recognizing imaging features of TD may avoid invasive procedures on this “do not touch” lesion.
Abstract
We present two cases of tumefactive demyelination (TD) occurring in close association
with a developmental venous anomaly (DVA). Our purpose is to describe the association
between demyelinating lesions and venous anomalies, as only one case of TD associated
with a DVA has been published in the literature. Appropriate recognition of this “do
not touch” lesion may avoid invasive and potentially harmful procedures such as biopsy
or resection.
Abbreviations:
TD (tumefactive demyelination), DVA (developmental venous anomaly), AML (acute myelogenous leukemia)Keywords
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Article info
Publication history
Published online: February 28, 2017
Accepted:
February 25,
2017
Received:
January 20,
2017
Footnotes
☆This research did not receive any specific grant from funding agencies in the public, commercial, or not-for-profit sectors.
☆Paper previously presented in part at the Annual Meeting of the American Society of Neuroradiology, May 2015; Chicago, IL.
Identification
Copyright
© 2017 Elsevier Inc. All rights reserved.