Description

Bjorkholm and Silfversward identified prognostic factors for women with granulosa cell tumors of the ovary. These can help identify a woman who may benefit from more aggressive or novel therapies The authors are from Karolinska Hospital in Stockholm, Sweden.


 

Parameters:

(1) stage of the tumor

(2) diameter in cm

(3) rupture of the tumor (spontaneously or during removal)

(4) nuclear atypia

(5) mitotic rate in most mitotically active area

 

Parameter

Finding

Points

stage of the tumor

Stage I

0

 

Stage II, III or IV

1

nuclear atypia

absent

0

 

present

1

diameter of the tumor

Stage II, III or IV

0

 

Stage I and <= 5 cm diameter

0

 

Stage I and > 5 cm diameter

1

rupture of the tumor

Stage II, III or IV

0

 

Stage I and unruptured

0

 

Stage I and ruptured

1

mitotic activity

Stage I

0

 

Stage II-IV and low

0

 

Stage II-IV and moderate to marked

1

 

where:

• The sarcomatoid growth pattern was reported as being associated with a poor prognosis by other authors.

• A Stage IV should have a worse prognosis than a Stage II tumor.

 

number of poor prognostic features =

= SUM(points for all of the parameters)

 

Interpretation:

• minimum number of poor prognostic factors: 0

• maximum number of poor prognostic factors: 3

• The presence of multiple poor prognostic risk factors is associated with a worse prognosis.

 


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