Table 4 The results of multivariate analysis

Serous adenocarcinoma

Age

.086

.040

1.090

1.004–1.184

Largest tumor diameter

−.038

.001

.963

.942–.984

DWI signal ratio

1.544

.016

4.684

1.329–16.510

Bilaterality

2.952

.001

19.146

3.149–116.424

Hypercalcemia

−3.804

.013

.022

.001–.452

Mucinous adenocarcinoma

Ratio of the solid part

−11.603

.039

.000

.000–.562

Calcification

1.487

.071

4.425

.882–22.195

CA19-9

.002

.009

1.002

1.000–1.003

Clear cell adenocarcinoma

Age

−.099

.002

.906

.850–965

Largest solid part diameter

.021

.031

1.021

1.002–1.040

Bilaterality

−3.000

.000

.050

.010–.258

Hypercalcemia

2.709

.011

15.009

1.859–121.174

Endometrioid adenocarcinoma

Dissemination

−.916

.051

.400

.160–1.003