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| PRTR biopsy | AIPC biopsy | Pa | |
|---|---|---|---|
| Type of biopsy | |||
| TUR-P | 26 (25%) | 99 (93%) | |
| TV prostatectomy | 7 (7%) | — | |
| Transrectal/transperineal core biopsy | 73 (69%) | 7 (7%) | |
| Gleason score | |||
| ⩽7a (grade 3+4) | 21 (20%) | — | |
| ⩾7b (grade 4+3) | 84 (79%) | 106 (100%) | |
| Not evaluable | 1 (1%) | — | |
| IHC positivity | |||
| PSA | 88 (83%) | 73 (69%) | 0.006 |
| c-erbB-1 | 24 (23%) | 46 (43%) | 0.001 |
| c-erbB-2 | 35 (33%) | 25 (24%) | 0.174 |
| c-erbB-3 | 15 (14%) | 22 (21%) | 0.21 |
| c-erbB-4 | 25 (24%) | 31 (29%) | 0.43 |
McNemar test for related samples.
