1[1]Swartz JD,Varghese S.Pars flaccida cholesteatoma as demonstrated by computed tomography.Arch Otolaryngol,1984;110:515～517
2[3]Goycoolea MV,Huer MM,Muchow D,et al.The theory of the trigger,the bridge and the transmigration in the pathogenesis of acquired cholesteatoma.Acta Otolaryngol,1999;119:244248
3[4]Swartz JD.The facial nerve canal:CT analysis of the protruding tympanic segment.Radiology,1984;154:443～
4[5]Tomura N,Miyauchi T,Shindo M,et al.Three-dimensional computed tomography in the head and neck diseases with bony abnormalities.Comput Med Imaging Graph,1993;17:411～420
5[6]Fuse T,Tada Y,Aoyagi M,et al.CT detection of facial canal dehiscence and semicircular canal fistula:comparison with surgical findings.J Comput Assist Tomogr,1996;20:221～224
6[8]Jackler RK,Dillon WP,Schindler RA,et al.Computed tomography in suppurative ear disease:A correlation of surgical and radiographic findings.Laryngoscope,1984;94:746～752
