1. Carter BL (1988) Upper aerodigestive tract and neck. In: Haaga JR, Alfidi RJ (eds) Computed tomography of the whole body, vol 1, 2nd edn. Mosby, St. Louis, pp 445?478
2. Lloyd GAS, Lund VJ, Phelps PD, Howard DJ (1987) Magnetic resonance imaging in the evaluation of nose and paranasal sinus disease. Br J Radiol 60:957?968
3. Ziedes des Plantes BG, de Slegte RGM, Gerritsen GJ, Sperber M, Valk J, Kaiser MC, Crezee FC (1988) Malignant lesions of the paranasal sinuses. In: Partain CL, Price RR, Patton JA, Kulkami MV, James AE (eds) Magnetic resonance imaging, vol 1, 2nd edn. Saunders, Philadelphia, pp 308?321
4. Slegte RGM de, Gerritsen GJ, Nauta JJ, Hoen MB, Crezee FC (1988) Comparative study of MRI versus CT for the diagnostic workup oflesions in the nose and paranasal sinuses. In: Falke THM (ed) Essentials of clinical MRI. Nijhoff, Dordrecht
5. Hermanek P, Sobin LH (1987) TNM classification of malignant tumours. UICC International Union against Cancer, 4th edn. Springer, Berlin Heidelberg New York