Table 2 of Ren, Mol Vis 2013; 19:561-574.


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%)