Conjunctival Combined Nevus

**Semantic type:** Neoplastic Process

**Definition:** A melanocytic nevus that arises from the conjunctiva and is characterized by the presence of two or more morphologically distinct melanocytic nevus components in a single lesion. One component is a conventional nevus component, and the other(s) are blue nevus, WNT-activated deep penetrating/plexiform melanocytoma (nevus), or balloon cell nevus components.

**Synonyms:** - Conjunctival Biphenotypic Nevus