Malignant Ciliary Body Medulloepithelioma

**Semantic type:** Neoplastic Process

**Definition:** A rare malignant embryonal neoplasm typically presenting as a ciliary body mass during childhood. It arises from primitive medullary epithelium.

**Synonyms:** - Ciliary Body Malignant Medulloepithelioma - Malignant Medulloepithelioma of Ciliary Body - Malignant Medulloepithelioma of the Ciliary Body