Number of CTCs per sample | EGFR | HER2 | pPI3K | PAkt | ||||
---|---|---|---|---|---|---|---|---|
 | Early disease (n = 16) | Metastatic disease (n = 16) | Early disease (n = 16) | Metastatic disease (n = 16) | Early disease (n = 16) | Metastatic disease (n = 16) | Early disease (n = 16) | Metastatic disease (n = 16) |
1 | 2 (13) | 1 (6) | 5 (31) | 6 (38) | 6 (31) | 3 (19) | 5 (31) | 4 (25) |
2 | 4 (25) | 1 (6) | 1 (6) | 2 (13) | 5 (31) | 2 (13) | 4 (25) | 3 (19) |
3 | - | - | - | - | - | 4 (25) | 1 (6) | 2 (13) |
4 | - | 2 (13) | 1 (6) | 1 (6) | 2 (13) | Â | 2 (13) | - |
≥ 5 | - | 3 (19) | 1 (6) | 1 (6) | 1 (6) | 5 (31) | 1 (6) | 4 (25) |