Proportion of biopsies and enucleations with low BAP-1 expression across AJCC tumour size categories
| AJCC T-category | BAP-1 low at biopsy, n (%) | BAP-1 low at enucleation, n (%) |
| 1 | 12 of 37 (32) | 5 of 11 (45) |
| 2 | 7 of 14 (50) | 1 of 4 (25) |
| 3 | 2 of 4 (50) | 1 of 3 (33) |
| 4 | 1 of 4 (25) | 1 of 3 (33) |
AJCC, American Joint Committee on Cancer; BAP-1, BRCA1-associated protein-1.