Characteristics of patients (n =25) | Number or value |
---|---|
Male | 9 |
Female | 16 |
Age at diagnosis, months (range) | 17.7 (0–62) |
Bilateral | 16 |
Unilateral | 9 |
Sporadic | 23 |
Familial | 2 |
Mean follow-up, months (range) | 14.4 (1–45) |
Characteristics of eyes at initial diagnosis (n =26) | |
Reese-Ellsworth classification group | |
3a | 1 |
4a | 2 |
5a | 2 |
5b | 21 |
International classification of retinoblastoma group | |
B | 1 |
C | 2 |
D | 17 |
E | 6 |