Table 2. Demographic and clinical characteristics of studied retinoblastoma cases.
Gender |
Male 58.3%; female 41.7% |
Laterality |
Unilateral: 31/34 (91.2%) |
|
right eye: 16/31; left eye: 15/31 |
|
Bilateral: 5/34 (14.7%) |
Mode of presentation |
Leukocoria: 31/34 (91.2%) |
|
Pink eye: 2/34 (5.9%) |
|
Esotropia: 1/34 (2.8%) |
|
Reduced vision with esotropia: 1/34 (2.9%) |
|
Leukocoria with esotropia: 1/34 (2.9%) |
Extraocular invasion |
Optic nerve invasion: 22/34 (64.7%) |
|
Choroidal invasion: 11/34 (32.3%) |
|
focal: 7/11 |
|
massive: 4/11 |
|
No optic nerve or choroidal invasion: 11/34 (32.3%) |
|
Both types of invasion: 8/34 (23.5%) |
RB differentiation |
Undifferentiated: 24/34 (70.6%) |
Differentiated: 10/34 (29.4%) |