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Table 5 Diagnosis of deepness invasion of endometrial cancers by preoperative MRI (n = 91)

From: Are preoperative histology and MRI useful for classification of endometrial cancer risk?

 

Cervical invasion (n = 91)

Myometrial invasion ≥50 % (n = 91)

Lymph node invasion (n = 52)

Sensitivity (%) [95 % CI]

23.1 [8.2–50.3]

73.7 [58.0–85.0]

71.4 [35.9–91.8]

Specificity (%) [95 % CI]

100 [95.3–100]

88.0 [76.2–94.4]

80.0 [66.2–89.1]

PPV (%) [95 % CI]

100 [43.8–100]

82.4 [66.5–91.7]

35.7 [16.3–61.2]

NPV (%) [95 % CI]

88.6 [80.3–93.7]

81.5 [69.2–89.6]

94.7 [82.7–98.5]

+LR [95 % CI]

NA

6.1 [2.8–13.3]

3.6 [1.7–7.6]

-LR [95 % CI]

NA

0.3 [0.2–0.5]

0.4 [0.1–1.6]

Overestimation (%)

0

6.8

17.3

Accuracy rate (%)

89.1

81.8

78.8

Underestimation (%)

10.9

11.4

3.8

  1. PPV positive predictive value, NPV negative predictive value, +LR positive likelihood ratio, −LR negative likelihood ratio, NA not applicable