An<unk>  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".
Ossifying fibromyxoid tumour
Chondromyxoid fibroma
Nonossifying fibroma
Elastofibroma
Chondroma
Malignant acrospiroma
Ganglion cyst
Giant cell fibroblastoma