MCQ – 86525

Most common intraocular tumour encroaching the orbit is :

Correct Answer � B Explanation

• Retinoblastoma can extend to the orbit Silent proptosis with the manifest intraocular tumor is the usual presentation.
• Proptosis with inflammation generally indicates reactive sterile orbital cellulitis secondary to intraocular tumor necrosis.
• The orbital spread of RB is classified as stage III RB under the Children Cancer Group classification of RB.