Table 3.
ERG/TFF3/HMWCK immunostain on prostate needle biopsies (n = 76)
| Empty Cell | PCA | Atypical glands suspicious for carcinoma |
|---|---|---|
| ERG+/TFF3− | 19 (46.3%) | 5 (14.3%) |
| ERG−/TFF3+ | 12 (29.3%) | 11 (31.4%) |
| ERG+/TFF3+ | 1 (2.4%) | 0 (0%) |
| ERG−/TFF3− | 9 (22%) | 19 (54.3%) |
| Total | 41a | 35 |
Three of 41 PCA cases were Gleason grade 7 (3+4). Two were ERG+/TFF3−, and 1 was negative for both ERG and TFF3.