Years Sexuality Frequency %
Male Female
2003 6 5 11 11.11%
2004 6 3 9 9.09%
2005 5 9 14 14.14%
2006 3 3 6 6.06%
2007 6 6 12 12.12%
2008 6 2 8 8.08%
2009 11 7 18 18.18%
2010 3 4 7 7.07%
2011 3 2 5 5.05%
2012 7 2 9 9.09%
Total 56 43 99  
Table 1: Distribution of retinoblastoma patients based on sex.