Retrospective Study
Copyright ©The Author(s) 2025.
World J Gastrointest Surg. Jun 27, 2025; 17(6): 103030
Published online Jun 27, 2025. doi: 10.4240/wjgs.v17.i6.103030
Figure 1
Figure 1  Schematic showing the patient recruitment process.
Figure 2
Figure 2  Comparison of the diagnostic efficacy of the two ultrasonography methods.