9502/0 Teratoid medulloepithelioma, benign
|Tumours of the central nervous system|
|ICD-O-3 topography code:||C70, C71 and C72|
A rare, unilateral, benign embryonic neoplasm typically presenting as a cilliary body mass during childhood. It is composed of medullary epithelial cells and heterologus elements, particularly cartilage, skeletal muscle, and brain tissue.