Table 2: Fletcher’s prognostic classification. |
||
Risk |
Size |
Proliferation index |
Very low |
< 2 cm |
< 5/50 HPFs |
Low |
Between 2-5 cm |
< 5/50 HPFs |
Medium |
< 5 cm |
6-10/50 HPFs |
High |
5-10 cm |
< 5/50 HPFs |
> 10 cm |
Any |
|
Any |
> 10/50 HPFs |
|
* HPFs = High power fields. (Own elaboration). |