A two year old girl comes to doctor because she bumps into things on her right side. PE shows: -Whitish hue in right pupil -Strabismus -Palpation eye cuases pain Her eye is removed. Gross exam shows: -Multifocal endophytic tumor in chamber next to optic nerve. Histology shows: -Tumor cotians rosettes with cuboidla to columnar cells surrounding a central lumen. 1. What pathology is occuring? 2. What chromosome is associated with this pathology?

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Neurology is the branch of medicine that focuses on the study, diagnosis, and management of conditions affecting the nervous system.


1. A two year old girl comes to doctor because she bumps into things on her right side. PE shows: -Whitish hue in right pupil -Strabismus -Palpation eye cuases pain Her eye is removed. Gross exam shows: -Multifocal endophytic tumor in chamber next to optic nerve. Histology shows: -Tumor cotians rosettes with cuboidla to columnar cells surrounding a central lumen. 1. What pathology is occuring? 2. What chromosome is associated with this pathology?