Retinoblastoma Flashcards

1
Q

What is retinoblastoma

A

Intraocular malignancy of neuroectodermal origin

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2
Q

What is the most common intraocular malignancy in children

A

Retinoblastoma

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3
Q

What does retinoblastoma present with

A

Leukocoria - white pupilaru]y reflex
Strabismus - squint

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4
Q

What is the retinoblastoma gene

A

RB1on Chromosome 13q14

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5
Q

What is seen on ultrasound for retinoblastoma

A

Intra-tumoural calcification

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6
Q

What is seen on histopathology of retinoblastoma

A

Flexner-wintersteiner rosettes

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7
Q

Is retinoblastoma more likely unilateral or bilateral

A

Unilateral

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