title: Leiomyosarcoma of paranasal sinuses.
abstract: A leiomyosarcoma of the upper respiratory and food passages is a rarity. Two rare cases of leiomyosarcoma of the paranasal sinuses, of which one developed recurrence are reported.
mesh_terms: D000328:Adult; D005005:Ethmoid Sinus / Q000601:surgery; D005260:Female; D006801:Humans; D007890:Leiomyosarcoma / Q000473:pathology / Q000601:surgery; D008297:Male; D008443:Maxillary Sinus / Q000601:surgery; D008875:Middle Aged; D009364:Neoplasm Recurrence, Local; D010255:Paranasal Sinus Neoplasms / Q000473:pathology / Q000601:surgery