Objective:To study the clinical characteristics of retinoblastoma in children.Methods:To analyze the age

sexuality

symptom

the accompaniment of symptom and the diagnostic feature of 53 retinoblastoma cases.Results:The average diagnostic age was two years and three months.There was no obvious sex difference.The principal first symptom of 24 cases was leukocoria

11 cases was strabismus

8 cases was big cornea or muddy cornea

6 cases was exophthalmos

1 case was nystagmus

2 cases was anterior chamber bleeding

and 1 case with health examination.It was significantly higher in single eye(85%) than in both eyes(15%).Conclusion:More and more people recognize the importance of eye health care

and the average diagnostic age becomes younger.The principal first symptom remains "galeamaurosis".The clinical characteristics of retinoblastoma in children are diversified?concealed?puzzling and easy to make missed diagnosis.