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Table 2 Correlation of clinical staging and MRI staging in cervical cancer patients with pretreatment MRI (n = 37)

From: Correlation of clinical staging and MRI staging for cervical cancer

  

Agreement (%)

Kappa (95%CI)

Z (P value)

1

Vaginal invasion

77.03

0.128w

(0.059, 0.259)

1.11 (0.133)

2

Parametrial invasion a

-

-

-

3

Pelvic side wall invasion

67.57

0.098

(− 0.083, 0.278)

1.38 (0.084)

4

Hydronephrosis/ nonfunctioning kidney

91.89

0.749

(0.482, 1.000)

4.57 (< 0.001)*

5

Adjacent pelvic organ invasion b

78.38

0.000

-

6

Spread to distant organs b

91.89

0.000

-

7

Overall staging b

73.87

0.000w

-

  1. aToo few rating categories; b not applicable; w weighted kappa statistic; * statistically significant