1Hwang HC, Mills SE, Patterson K, et al. Expression of androgen receptors in nasopharyngeal angiofibroma: an immunohistochemical studyof 24 cases. Mode Pathol, 1998, 11 (11): 1122～1126.
2Gatalica Z. Immunohistochemical analysis of steroid hormone receptors in nasopharyngeal angiofibromas. Cancer Lett, 1998, 15,127 (1-2): 89～93.
3Kruk-Zagajewska A, Piatkowski K, Thielemann A. Value of free testosterone and estrogen-progesterone receptor concentration in juvenile patients with angiofibroma. Otolaryngol Pol, 2002, 56(5): 561～565.
4Labra A, Chavolla-Magana R, Lopez-Ugalde A, et al. Flutamide as a preoperative treatment in juvenile angiofibroma (JA) with in tracranial invasion: report of 7 cases. Otolaryngol Head Neck Surg, 2004, 130 (4): 466～469.
5Nagai MA, Butugan O, Logullo A, et al. Expression of growth factors proto-oncogenes and p53 in nasopharyngeal angiofibromas. Laryngoscope, 1996, 106 (2Pt 1): 190～195.
6Brunner C, Urbschat S, Jung V, et al. Chromosomal alterations in juvenileangiofibromas. HNO, 2003, 51 (12): 981～985.
7Schick B, Rippel C, Brunner C, et al. Numerical sex chromosome aberrations in juvenile angiofibromas: genetic evidence for an androgen-dependent tumor? Oncol Rep, 2003, 10 (5): 1251～1255.
8Schick B, Plinkert PK, Prescher A. Aetiology of Angiofibromas:Reflection on their Specific Vascular Component. Laryngorhinootologie, 2002, 81 (4): 280～284.
9Beham A, Fletcher CD, Kainz J, et al. Nasopharyngeal angiofibroma: an immunohistochemical study of 32 cases. Virchows ArchAPatholAnat Histopathol, 1993, 423 (4): 281～285.
10Beham A, Kainz J, Stammberger H, et al. Immunohistochemical and electron microscopical characterization of stromal cells in nasopharyngeal angiofibromas. Eur Arch Otorhinolaryngol,1997, 254 (4): 196～199.
7Tornero Salto J, Roviora Canellas A. Anatomic study of parapharyneal space [J]. An Otorrinolaringol Ibero Am, 2004, 31(5):485-500.
8Hamberger HR, Osbom AG. Differential diagnosis of head and neck lesions based on their space of origin. 1. The suprahyoid part of the neck[J]. AJR, 1991, 157:147-154.
