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Copyright ©The Author(s) 2023.
World J Clin Cases. Apr 26, 2023; 11(12): 2637-2656
Published online Apr 26, 2023. doi: 10.12998/wjcc.v11.i12.2637
Figure 5
Figure 5 Sail sign (blue arrow) is the triangular shape of the right lobe of the thymus and the minor fissure forming its lower border.