Table 5 Univariate analysis of potential prognostic factors for recurrence free survival among 62 advanced serous epithelial ovarian carcinoma patients showing complete response to chemotherapy

1. FIGO Staging

   III

1

-

0.5904

   IV

1.24

0.57–2.70

2. Histologic grade

   1

1

-

0.9316

   2

0.87

0.40–1.85

   3

0.98

0.45–2.14

3. Residual tumor (cm)

   None

1

-

0.3123

   >0–≤1

2.54

0.65–9.95

   >1–≤2

0.40

0.05–3.19

   >2

1.35

0.59–3.08

4. WT1 staining

   No

1

-

0.0001

   Yes

3.64

1.93–6.84

5. Percent staining

   0

1

-

0.0002

   1–50

5.22

2.51–10.82

   51–100

2.51

1.10–5.75

6. Intensity

   0

1

-

0.0002

   1+

3.11

1.55–6.24

   2+ or 3+

6.28

2.40–16.41