Calcifying pseudoneoplasm of the spine: Imaging and pathological features Journal Article


Authors: Saha, A.; Arevalo-Perez, J.; Peck, K. K.; Rosenblum, M.; Bilsky, M.; Lis, E.; Karimi, S.
Article Title: Calcifying pseudoneoplasm of the spine: Imaging and pathological features
Abstract: Calcifying pseudoneoplasms of the neuraxis are extremely rare calcified lesions that can occur anywhere in the central nervous system. These non-neoplastic lesions have been reported to arise both in the brain and spine with similar frequency and can be found intra-axially as well as extra-axially. The associated symptoms are generally due to mass effect rather than local invasion as calcifying pseudoneoplasms of the neuraxis are usually considered to be benign non-infiltrative lesions. We report a unique case of a 67-year-old male patient who developed lower extremity weakness and gait instability with imaging and histological features of calcifying pseudoneoplasm of the neuraxis occurring in the spine with adhesive features and intradural extension. Calcifying pseudoneoplasms are benign, slow-growing masses that can present with a wide variety of symptoms depending on the size and location of the tumor. The differential diagnosis for these entities can be narrowed taking into consideration relevant imaging features as well as important clinical information. © The Author(s) 2017.
Keywords: cns; calcifying pseudoneoplasm; capnon
Journal Title: The Neuroradiology Journal
Volume: 31
Issue: 4
ISSN: 1971-4009
Publisher: Sage Publications Ltd.  
Date Published: 2018-08-01
Start Page: 440
End Page: 444
Language: English
DOI: 10.1177/1971400916682511
PROVIDER: scopus
PMCID: PMC6111419
PUBMED: 28463048
DOI/URL:
Notes: Article -- Export Date: 4 September 2018 -- Source: Scopus
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MSK Authors
  1. Eric Lis
    138 Lis
  2. Mark H Bilsky
    319 Bilsky
  3. Marc Rosenblum
    424 Rosenblum
  4. Sasan Karimi
    115 Karimi
  5. Kyung Peck
    117 Peck
  6. Atin   Saha
    11 Saha