Table 3.
Freedom from recurrence (FFR), freedom from local recurrence as the first site of failure (FFLR) and freedom from distant metastases as the first site of failure (FFDM) as a function of the combination of immunohistochemical score (IHC) and pathologic lymph node status at surgery.
Grouping Variable | n | 5-yr FFR | 5-yr FFLR | 5-yr FFDM |
---|---|---|---|---|
IHC <30, Negative Lymph Nodes | 37 | 76% | 71% | 95% |
IHC ≥30, Negative Lymph Nodes | 54 | 72% | 77% | 85% |
IHC <30, Positive Lymph Nodes | 8 | 50% | 57% | 70% |
IHC ≥30, Positive Lymph Nodes | 19 | 35% | 61% | 50% |
P | 0.0021 | 0.55 | 0.0004 |