Evidence map›Paper›PMID 29650780›Full record

ArticleAJNR. American journal of neuroradiology2018

Differentiating Atypical Hemangiomas and Metastatic Vertebral Lesions: The Role of T1-Weighted Dynamic Contrast-Enhanced MRI.

K A Morales, J Arevalo-Perez, K K Peck, A I Holodny, E Lis, S Karimi

Open access · hybridAbstract read
In one paragraph

Article in AJNR. American journal of neuroradiology, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 35 papers.

0numbers the graph read from it
0cells of the map it votes in
35citing papers in PubMed
4.3field-weighted citation impact, top 5% of its field
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

35 citing papers in PubMed, 63 citations in OpenAlex.

  1. Article
  2. MR spectroscopy in differentiating spinal atypical hemangioma from metastasis: preliminary results.European spine journal : official publication of the European Spine Society, the European Spinal Deformity Society, and the European Section of the Cervical Spine Research Society · 2026
    Article
  3. Article
  4. Article
  5. Review
  6. Review
  7. Article
  8. Review
  9. Article
  10. Vertebral hemangiomas: a review on diagnosis and management.Journal of orthopaedic surgery and research · 2024
    Review
  11. Article
  12. Article
  13. Review
  14. Article
  15. Article
  16. Article
  17. Article
  18. Skull metastases and osseous venous malformations: The role of diffusion-weighted and dynamic contrast-enhanced MRI.Journal of neuroimaging : official journal of the American Society of Neuroimaging · 2022
    Article
  19. Review
  20. Review
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

6 authors at 4 institutions in 4 countries.

K A MoralesFrom the Departments of Radiology (K.A.M., J.A.-P., K.K.P., A.I.H., E.L., S.K.).ORCID 0000-0003-2578-027X
J Arevalo-PerezFrom the Departments of Radiology (K.A.M., J.A.-P., K.K.P., A.I.H., E.L., S.K.).ORCID 0000-0002-6283-0558
K K PeckFrom the Departments of Radiology (K.A.M., J.A.-P., K.K.P., A.I.H., E.L., S.K.).ORCID 0000-0002-9841-3078
A I HolodnyFrom the Departments of Radiology (K.A.M., J.A.-P., K.K.P., A.I.H., E.L., S.K.).ORCID 0000-0002-1159-2705
E LisFrom the Departments of Radiology (K.A.M., J.A.-P., K.K.P., A.I.H., E.L., S.K.).ORCID 0000-0002-4138-3867
S KarimiFrom the Departments of Radiology (K.A.M., J.A.-P., K.K.P., A.I.H., E.L., S.K.) karimis@mskcc.org.ORCID 0000-0001-5913-3551
Norwegian Womens Public Health Association · NOMemorial Sloan Kettering Cancer Center · USMSD K.K. (Japan) · JPUniversity of Puerto Rico, Medical Sciences Campus · PR

Funding

X-RAY CRYSTALLOGRAPHYP30CA008748 · NCI · SLOAN-KETTERING INSTITUTE FOR CANCER RES · PI Nicholas D Socci · 1985 to 2026
$347.4M
Summer research experiences for medical students supervised by faculty mentorsR25CA020449 · NCI · SLOAN-KETTERING INSTITUTE FOR CANCER RES · PI Charlotte Eielson Ariyan · 1985 to 2026
$6.2M
NCI NIH HHS P30 CA008748NCI NIH HHS R25 CA020449
6 · The paper itself

Abstract

background and purposeVertebral hemangiomas are benign vascular lesions that are almost always incidentally found in the spine. Their classic typical hyperintense appearance on T1- and T2-weighted MR images is diagnostic. Unfortunately, not all hemangiomas have the typical appearance, and they can mimic metastases on routine MR imaging. These are generally referred to as atypical hemangiomas and can result in misdiagnosis and ultimately additional imaging, biopsy, and unnecessary costs. Our objective was to assess the utility of dynamic contrast-enhanced MR imaging perfusion in distinguishing vertebral atypical hemangiomas and malignant vertebral metastases. We hypothesized that permeability and vascular density will be increased in metastases compared with atypical hemangiomas. MATERIALS AND

methodsConsecutive patients from 2011 to 2015 with confirmed diagnoses of atypical hemangiomas and spinal metastases from breast and lung carcinomas with available dynamic contrast-enhanced MR imaging were analyzed. Time-intensity curves were qualitatively compared among the groups. Perfusion parameters, plasma volume, and permeability constant were quantified using an extended Tofts 2-compartment pharmacokinetic model. Statistical significance was tested using the Mann-Whitney

resultsQualitative inspection of dynamic contrast-enhanced MR imaging time-intensity curves demonstrated differences in signal intensity and morphology between metastases and atypical hemangiomas. Quantitative analysis of plasma volume and permeability constant perfusion parameters showed significantly higher values in metastatic lesions compared with atypical hemangiomas (

conclusionsOur data demonstrate that plasma volume and permeability constant perfusion parameters and qualitative inspection of contrast-enhancement curves can be used to differentiate atypical hemangiomas from vertebral metastatic lesions. This work highlights the benefits of adding perfusion maps to conventional sequences to improve diagnostic accuracy.

Indexed as

AdultAgedDiagnosis, DifferentialFemaleHemangiomaHumansMagnetic Resonance ImagingMaleMiddle AgedPerfusion ImagingSpinal NeoplasmsStatistics, Nonparametric

Identifiers

PMID29650780
PMCPMC5955841
OpenAlexW2797182678

What OpenQuestion holds

Textmetadata
LicenceTDM
Read underepoch 390

Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.