Application of Combined Two-Dimensional and Three-Dimensional Transvaginal Contrast Enhanced Ultrasound in the Diagnosis of Endometrial Carcinoma

Table 6

Quality of diagnosis on the depth of myometrial invasion using combined transvaginal 2D- and 3D-CEUS.

Methods	Sen	Spe	LR+	LR−	PV+	PV−	Accuracy rate	value
2D	84.2%	60.0%	2.11	0.26	80.0%	66.7%	75.9%	0.453
2D + 3D	85.0%	77.8%	3.83	0.19	89.5%	70.0%	82.8%	0.609

Sen: sensitivity.
Spe: specificity.
LR+: positive likelihood ratio.
LR−: negative likelihood ratio.
PV+: positive predictive value.
PV−: negative predictive value.