IRS-1 expression in primary tumours and lymph node metastases
| IRS-1 expression in primary tumours | IRS-1 in lymph node metastases | Total number of primary tumours | |||
|---|---|---|---|---|---|
| 0 | 1+ | 2+ | 3+ | ||
| Data are expressed as the number of paired cases in each group. IRS-1 expression in primary tumours and metastases was assigned on a 0–3+ scale, as described earlier. | |||||
| IRS-1, insulin receptor substrate 1. | |||||
| 0 | 5 | 1 | 5 | 1 | 12 |
| 1+ | 2 | 4 | 3 | 1 | 10 |
| 2+ | 2 | 4 | 6 | 3 | 15 |
| 3+ | 1 | 0 | 3 | 1 | 5 |
| Total number of metastases | 10 | 9 | 17 | 6 | 42 |