Description

Ouldamer et al reported a model for predicting fertility in a woman with a borderline tumor of the ovary who undergoes fertility sparing surgery. The authors are from multiple institutions in France.


Patient selection: borderline tumor of the ovary after fertility sparing surgery

 

Parameters:

(1) age in years

(2) histology of the borderline tumor

(3) surgery type

(4) FIGO stage

 

Parameter

Finding

Points

age in years

<= 35 years

100

 

> 35 years

0

histology

mucinous

0

 

serous

88.6

surgery type

unilateral salpingo-oophorectomy AND contralateral cystectomy

0

 

bilateral cystectomy

10

 

cystectomy

29.2

 

unilateral salpingo-oophorectomy

41.1

FIGO stage

I

53.4

 

II or III

0

 

total score =

= SUM(points for all 4 parameters)

 

Interpretation:

minimum score: 0

maximum score: 283.1

The higher the score the better the chances of having a successful pregnancy.

 

Score

Probability of Live Birth

< 95.6

< 5%

>= 95.6

(0.00001197 * ((score)^2)) - (0.001081 * (score)) + 0.03618

 

Performance:

The area under the ROC curve is 0.74.


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