label: Sinonasal Ameloblastoma
label_lc: sinonasal ameloblastoma
description: "A locally aggressive, primarily gnathic (jaw) tumor with a high propensity for recurrence. It originates wholly within the sinonasal tract, without connection to gnathic sites, arising from sinonasal epithelium and showing histological features identical to those of its counterpart originating in the jaw. (WHO 2017)"