Table 2.
Clinical information and pRb2 staining scores for the studied BL cases.
| Case number | Age | Sex | Biopsy/tumour site | pRb2 TMA staining score* |
| 1 | 6 | F | Palate | 3 |
| 2 | 6 | F | Ovary | 3 |
| 3 | 7 | F | Buccal cavity | 3 |
| 4 | 7 | M | Gingiva | 3 |
| 5 | 5 | F | Gingiva | 3 |
| 6 | 6 | F | Ovary | 3 |
| 7 | 6 | F | Buccal cavity | 1 |
| 8 | 7 | F | Buccal cavity | 2 |
| 9 | 7 | F | Ovary | 3 |
| 10 | 8 | F | Ovary | 3 |
| 11 | 7 | M | Unknown | 3 |
| 12 | 6 | M | Gingiva | 3 |
| 13 | 4 | M | Unknown | 3 |
| 14 | 5 | M | Jaw | 3 |
| 15 | 9 | M | Abdomen | 3 |
| 16 | 9 | F | Abdomen | 1 |
| 17 | 7 | M | Gingiva | 3 |
| 18 | 7 | F | Kidney | 2 |
| 19 | 12 | F | Ovary | 2 |
| 20 | 4 | F | Gingiva | 3 |
| 21 | 4 | F | Gingiva | n.a. |
| 22 | 13 | M | Liver | 3 |
| 23 | 13 | F | Abdomen | 3 |
| 24 | 7 | M | Orbit | 3 |
| 25 | 5 | F | Ovary | 3 |
| 26 | 3 | F | Ovary | 1 |
| 27 | 3 | F | Ovary | 3 |
| 28 | 5 | F | Ovary | 3 |
| 29 | 5 | M | Orbit | 3 |
| 30 | n.a. | n.a. | Unknown | 3 |
| 31 | 12 | F | Abdomen | 3 |
| 32 | 12 | F | Gingiva | 3 |
| 33 | 5 | M | Jaw | 2 |
| 34 | 8 | F | Ovary | 2 |
| 35 | 6 | M | Abdomen | 3 |
| 36 | 8 | F | Jaw | 3 |
| 37 | 5 | M | Orbit | 1 |
| 38 | 5 | M | Gingiva | 2 |
| 39 | 8 | F | Ovary | 2 |
| 40 | 5 | F | Ovary | 1 |
| 41 | 5 | F | Jaw | 2 |
| 42 | 7 | F | Ovary | 2 |
| 43 | 6 | M | Gingiva | 3 |
| 44 | 7 | M | Gingiva | 3 |
| 45 | 5 | M | Testis | 1 |
| 46 | 8 | M | Gingiva | 1 |
| 47 | 8 | F | Unknown | 3 |
| 48 | 8 | M | Gingiva | 1 |
| 49 | 6 | F | Jaw | 3 |
| 50 | 7 | M | Jaw | 2 |
| 51 | 5 | M | Jaw | 2 |
* 1 = absent (0% of tumour cells staining); 2 = low (1-50% of tumour cells staining); 3 = high (>50% of tumour cells staining). Case numbers in bold indicate those cases from which biopsy tissues were used in the mutation analysis. n.a. = not available.