Adamantinomatous Craniopharyngioma

**Semantic type:** Neoplastic Process

**Definition:** A craniopharyngioma consisting of broad strands, cords and bridges of a multistratified squamous epithelium with peripheral palisading of nuclei. Diagnostic features include nodules of compact 'wet' keratin and dystrophic calcification. (Adapted from WHO)

**Synonyms:** - ACP - Adamantinous Craniopharyngioma - Adamantinous Neoplasm of Rathke's Pouch - Adamantinous Rathke's Pouch Neoplasm - Adamantinous Rathke's Pouch Tumor - Adamantinous Tumor of Rathke's Pouch - Craniopharyngioma, adamantinomatous