Orbital Tumors Flashcards by Ravi Patel | Brainscape

Q

What is the most common childhood tumor?

A

Dermoid cyst (lined with keratinizing epidermis)

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Q

Give an example of a choriostoma?

A

Dermoid cyst

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Q

By definition where are dermoid cysts locate?

A

On a suture line (progressive enlargement)

Lateral brow - frontozygomatic suture
Medial brow - frontoethmoid suture
Deep - sphenozygomatic suture

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Q

What percentage of lymphomas are MONOCLONAL?

A

90%

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Q

Eyelid lymphoma means what?

A

Very high metastatic rate.

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