Ocular Oncology Glossary
100 terms total — 4 showing — Last updated 15 Sep 2026
tumor calcification
Calcium deposits within ocular tumors that appear as hyperechoic foci on ultrasound and aid in differential diagnosis.
tumor-associated retinal detachment
Secondary retinal separation caused by fluid accumulation or mechanical displacement from underlying intraocular tumors.
tumor-to-disc ratio
Measurement comparing tumor dimensions to optic disc diameter, used for standardized tumor size documentation.
uveal tract
The vascular middle layer of the eye comprising the iris, ciliary body, and choroid, which is the primary site of ocular...
vitreous seeding
The spread of tumor cells into the vitreous cavity, commonly seen in advanced retinoblastoma.