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. 2022 Mar 9;7(6):20210111. doi: 10.1259/bjrcr.20210111

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© 2021 The Authors. Published by the British Institute of Radiology

This is an open access article distributed under the terms of the Creative Commons Attribution 4.0 International License, which permits unrestricted use, distribution and reproduction in any medium, provided the original author and source are credited.

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Figure 5. — a: NCCT PNS (axial section) - depicting mucosal thickening in bilateral frontal sinuses with hyperdense contents on the left side (arrowhead). b: NCCT PNS (axial section) depicting bony dehiscence of the right frontal and sphenoid sinuses (arrowhead). NCCT, non-contrast CT; PNS, paranasal sinus.