title: An unusual tumor of the maxilla - a malignant mesenchymoma.
mesh_terms: D003937:Diagnosis, Differential; D005260:Female; D006801:Humans; D008441:Maxillary Neoplasms / Q000473:pathology*; D008637:Mesenchymoma / Q000473:pathology*; D008875:Middle Aged; D009361:Neoplasm Invasiveness