Retinoblastoma Flashcards
1
Q
What is retinoblastoma
A
Intraocular malignancy of neuroectodermal origin
2
Q
What is the most common intraocular malignancy in children
A
Retinoblastoma
3
Q
What does retinoblastoma present with
A
Leukocoria - white pupilaru]y reflex
Strabismus - squint
4
Q
What is the retinoblastoma gene
A
RB1on Chromosome 13q14
5
Q
What is seen on ultrasound for retinoblastoma
A
Intra-tumoural calcification
6
Q
What is seen on histopathology of retinoblastoma
A
Flexner-wintersteiner rosettes
7
Q
Is retinoblastoma more likely unilateral or bilateral
A
Unilateral