Abstract Background The rarity of juvenile psammomatoid ossifying fibroma (JPOF) and lack of cytogenetic studies prompted us to report a novel SETD2 gene mutation in a benign odontogenic tumour. Case presentation A 21-year-old man presented with a hard. expanded mandibular cortex. Computed tomography revealed multilocular radiopacity in the mandible; this was reconstructed via segment... https://www.foldlyers.shop/product-category/adapters/