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Table 3 Median survival according to RPA class and BS-BM score.

From: Whole brain radiotherapy for brain metastases from breast cancer: estimation of survival using two stratification systems

Characteristics* KPS >= 70, age <65 y, controlled primary no extracranial disease

RPA class I

Median survival (mo) RPA 11.7

All others

RPA class II

6.2

KPS < 70

RPA class III

3.0

BS-BM

YES OR NO

Median survival (mo) BS-BM

Primary controlled

1

0

 

KPS > 70

1

0

 

No metastases extra cranial

1

0

 

SCORE 3

three factors present

24.6

2

two factors present

6.6

1

one factor present

4.7

0

none factor present

2.8