From: Do endometrial lesions require removal? A retrospective study
Sens %
Spec %
PPV %
NPV %
LR+
LR-
Premenopausal polyps
94.0
68.6
84.0
52.2
2.99
0.087
Postmenopausal polyps
51.8
84.4
92.7
31.4
3.32
0.57