| 1. | Enzinger FM, Smith BH. Hemangiopericytoma: an analysis of 106 Cases. Hum Pathol, 1976 , 7: 61 -82 . | 
				                                                        
				                                                            
				                                                                | 2. | Koscielny S, Brauer B, Forster G. Hemangiopericytoma: a rare head and neck tumor. Eur Arch Otorhinolamgol, 2003 , 260: 450-453. | 
				                                                        
				                                                            
				                                                                | 3. | Stout AP, Murray MR. Hemangiopericytoma: a vascular tumor featuring Zimmermann’s pericytes. Ann Surg, 1942, 116: 26-33. | 
				                                                        
				                                                            
				                                                                | 4. | 王成林, 林貴, 主編. 罕見病少見病的診斷與治療. 北京: 人民衛生出版社, 2000, 227-278 . | 
				                                                        
				                                                            
				                                                                | 5. | Kown HJ, Browne GA, Posalaky IP, et al. Hemangiopericytoma of the tongue: report of case. J Am Dent Assoc, 1984, 109 : 583-585. | 
				                                                        
				                                                            
				                                                                | 6. | HervéS, Abd Alsamad I, Beautru R, et al. Management of sinonasal hemangiopericytomas. Rhinology, 1999, 37: 153-158. | 
				                                                        
				                                                            
				                                                                | 7. | Palacios E, Restrepo S, Mastroqiovanni L, et al. Sinonasal hemangiopericytomas: clinicopathologic and imaging findings. Ear Nose Throat J, 2005 , 84: 99-102 . | 
				                                                        
				                                                            
				                                                                | 8. | Shin MS, Ho KJ. Primary hemangiopericytoma of lung: radiolography and pathology. Am J Roentgenol, 1979, 133:1077-1083. | 
				                                                        
				                                                            
				                                                                | 9. | Yousem SA, Hochholzer L. Primary pulmonary hemangiopericytoma.Cancer, 1987 , 59 : 549-555. | 
				                                                        
				                                                            
				                                                                | 10. | Katz DS, Lane MJ, Leung AN, et al. Primary malignant pulmonary hemangiopericytoma. Clin Imaging, 1998, 22: 192-195 . | 
				                                                        
				                                                            
				                                                                | 11. | 王建國, 郭佑民, 雷曉燕, 等. 肺血管外皮瘤的影像學診斷. 實用放射學雜志, 2002, 18: 462-463. | 
				                                                        
				                                                            
				                                                                | 12. | 潘同春, 雷連成, 劉禮義, 等. 肺部周圍型良性腫瘤的影像學診斷. 醫學臨床研究, 2009, 26: 2318-2321 . | 
				                                                        
				                                                            
				                                                                | 13. | 張慶華, 胡春洪, 顧光官. 肺孤立性球形病變的64 層CT 灌注研究. 放射學實踐, 2010, 25 : 1220 -1223 . | 
				                                                        
				                                                            
				                                                                | 14. | 王硯東, 王林南, 艾金霞. 肺原發惡性血管外皮細胞瘤一例. 中國胸心血管外科臨床雜志, 2000, 7: 202 . | 
				                                                        
				                                                            
				                                                                | 15. | 范卿娣, 王德延, 主編. 腫瘤病理診斷學. 天津: 天津科學技術出版社, 1999, 337-340 . | 
				                                                        
				                                                            
				                                                                | 16. | 劉彤華, 主編. 診斷病理學. 北京: 人民衛生出版社, 1994 , 738 -742. | 
				                                                        
				                                                            
				                                                                | 17. | 黃志權, 陳偉良, 李勁松, 等. 頭頸部血管外皮瘤: 1 例報道及文獻復習. 中國口腔頜面外科雜志, 2004, 2: 305-308. | 
				                                                        
				                                                            
				                                                                | 18. | 劉世珍, 鄧元明. 肺血管外皮細胞肉瘤1 例報告. 實用放射學雜志, 2000 , 16: 288 -288. | 
				                                                        
				                                                            
				                                                                | 19. | 范欽和, 主編. 組織病理學. 江西: 江西科學技術出版社, 2002 ,307-316. | 
				                                                        
				                                                            
				                                                                | 20. | McMaster MJ, Soule EH, Lvins JC. Hemangiopericytoma: a clinicopathologic study and long-term followup of 60 patients.Cancer, 1975 , 36: 2232-2244. | 
				                                                        
				                                                            
				                                                                | 21. | Yousem SA, Hochholzer L. Primary pulmonary hemangiopericytoma. Cancer, 1987, 59: 549-555. | 
				                                                        
				                                                            
				                                                                | 22. | Ciappetta P, Celli P, Palma L, et al. Intraspinal hemangiopericytomas: report of two cases and review of the literature. Spine, 1985, 10: 27-31. | 
				                                                        
				                                                            
				                                                                | 23. | Tong AK, La Hei ER, Currie B. Congenital pulmonary arteriovenous malformations. Pediatr Surg Int, 2002 , 18: 168 -170. | 
				                                                        
				                                                            
				                                                                | 24. | Al-Qurashi M, Ghazal Y, Al Oufi S, et al. Diffuse pulmonary arteriovenous malformation: unusual cause of cyanosis in infancy.Ann Saudi Med, 2000, 20: 144-146 . |