Table 2 Detection cutoffs
From: RNA blood levels of osteopontin splice variants are cancer markers
breast cancer | Â | Â | Â |
|---|---|---|---|
| Â | OPNa | OPNb | OPNc |
    1 std | 4% (3) | 3% (2) | 28% (19) |
    2 std | 3% (2) | 1% (1) | 15% (10) |
    3 std | 3% (2) | 0% (0) | 13% (9) |
 lung cancer |  |  |  |
| Â | OPNa | OPNb | OPNc |
    1 std | 7% (3) | 56% (26) | 38% (17) |
    2 std | 4% (2) | 42% (19) | 16% (7) |
    3 std | 2% (1) | 24% (11) | 7% (3) |