Department of Otolaryngology Head and Neck Surgery The Affiliated Hospital of Zunyi Medical University Zunyi 563000 Guizhou Province China;
Department of Otolaryngology Head and Neck Surgery The Affiliated Hospital of Zunyi Medical University Zunyi 563000 Guizhou Province China;
Department of Otolaryngology Head and Neck Surgery The Affiliated Hospital of Zunyi Medical University Zunyi 563000 Guizhou Province China;
Parapharyngeal space tumor; Solitary fibrous tumor; Pathology and immunohis-tochemistry; Case report;