Table 2 Expression of PI3K pathway biomarkers in breast cancer brain metastases
From: Phosphatidylinositol 3-kinase pathway activation in breast cancer brain metastases
H score | PTEN | p-AKT | p-S6 | |||
|---|---|---|---|---|---|---|
Negative (0 to 9) | 13 (25%) | 13 (25%) | 16 (31%) | |||
Low (10 to 100) | 19 (37%) | Â | 19 (37%) | Â | 25 (48%) | Â |
Medium (101 to 200) | 7 (13%) | 39 (75%) | 10 (19%) | 39 (75%) | 7 (13%) | 36 (69%) |
High (201 to 300) | 13 (25%) | Â | 10 (19%) | Â | 4 (8%) | Â |