摘要
To the Editor:Solitary fibrous tumors(SFTs)are mesenchymal neoplasms and were first described in pleura,then subsequently found in extrapleural organs,such as peritoneum,lung,parotid gland,paranasal sinuses,orbit,skin,and intracranial areas.1 However,extrapleural SFTs are limited to isolated case reports.Because of the rarity of them,the related information is far from sufficient and thus,leading this tumor under fully recognized.According to the World Health Organization(WHO)classification,SFTs are pluripotent neoplasms that could be benign,intermediate,or malignant.All of above drive us to further understand the epidemiology,clinical characteristics,medical therapy,and prognosis of this disease.