An ossifying fibromyxoid tumour is a type of myxoma. It presents in the extremities more frequently than the trunk. It is derived from mesenchyme. Appearance in the head and neck is rare, but has been reported. Their malignancy has been characterized as "intermediate".
^Mollaoglu N, Tokman B, Kahraman S, Cetiner S, Yucetas S, Uluoglu O (2006). "An unusual presentation of ossifying fibromyxoid tumor of the mandible: a case report". J Clin Pediatr Dent31 (2): 136–8. PMID17315811.