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. 2020 Feb 12;2(1):e200026.
doi: 10.1148/ryct.2020200026. eCollection 2020 Feb.

COVID-19 Infection Presenting with CT Halo Sign

Xiaohu Li  1 , Xiaosong Zeng  1 , Bin Liu  1 , Yongqiang Yu  1
Affiliations

COVID-19 Infection Presenting with CT Halo Sign

Xiaohu Li et al. Radiol Cardiothorac Imaging. .
No abstract available

PubMed Disclaimer

Conflict of interest statement

Disclosures of Conflicts of Interest: X.L. disclosed no relevant relationships. X.Z. disclosed no relevant relationships. B.L. disclosed no relevant relationships. Y.Y. disclosed no relevant relationships.

Figures

Nonenhanced axial chest CT images in a 27-year-old woman. A, Image shows a solid nodule (*) surrounded by a ground-glass halo in the posterior right upper lobe segment (arrows). B, Image at the same level as in A, obtained 4 days after, shows increase in size of the solid nodule (*), with development of small peripheral air bronchograms.
Nonenhanced axial chest CT images in a 27-year-old woman. A, Image shows a solid nodule (*) surrounded by a ground-glass halo in the posterior right upper lobe segment (arrows). B, Image at the same level as in A, obtained 4 days after, shows increase in size of the solid nodule (*), with development of small peripheral air bronchograms.
See this image and copyright information in PMC

References

    1. Zhu N, Zhang D, Wang W, et al. A Novel Coronavirus from Patients with Pneumonia in China, 2019. N Engl J Med 2020 Jan 24. doi: 10.1056/ NEJMoa2001017. [Epub ahead of print] - PMC - PubMed
    1. Huang C, Wang Y, Li X, et al. Clinical features of patients infected with 2019 novel coronavirus in Wuhan, China. Lancet 2020 [Epub ahead of print]. - PMC - PubMed
    1. Lei J, Li J, Qi X. CT Imaging of the 2019 Novel Coronavirus (2019-nCoV) Pneumonia. Radiology 2020 (in press). - PMC - PubMed
    1. Pinto PS. The CT halo sign. Radiology 2004;230(1):109−10. - PubMed

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