Retrospective Study
Copyright ©The Author(s) 2021.
World J Clin Cases. Sep 26, 2021; 9(27): 8027-8034
Published online Sep 26, 2021. doi: 10.12998/wjcc.v9.i27.8027
Table 3 Diagnostic performance of two-dimensional ultrasonography and three-dimensional ultrasonography diagnosis
Diagnostic mode
Diagnostic sensitivity
Diagnostic specificity
Diagnostic accuracy
Two-dimensional ultrasonography examination64.56% (51/79)76.47% (26/34)68.14% (77/113)
Three-dimensional ultrasonography examination92.41% (73/79)88.24% (30/34)91.15% (103/113)
χ218.1391.61918.451
P value0.0000.2030.000