Table 1 Clinicopathological features of RB tumors
From: p16INK4a expression in retinoblastoma: a marker of differentiation grade
Histopathological phenotype | Average age (m) | Gender | Eyes | Groupsa | High risk feature | ||||
|---|---|---|---|---|---|---|---|---|---|
M | F | Unilateral | Bilateral | C | D | E | Number (%) | ||
UD | 29.9 ± 21.8 | 22 | 16 | 35 | 3 | 8 | 16 | 14 | 14 (37) |
HWR | 9.4 ± 6.3 | 13 | 4 | 14 | 3 | 2 | 11 | 4 | 6 (35) |
FWR | 7.5 ± 6.9 | 5 | 2 | 4 | 3 | 2 | 3 | 2 | 1 (14) |
RC | 20 ± 13.9 | 1 | 2 | 2 | 1 | 2 | 1 | 0 | 0 (0) |
Total | 21.7 ± 20.0 | 41 | 24 | 55 | 10 | 14 | 31 | 20 | 21 (32) |