Rst. Sim et Hkk. Tan, A CASE OF METASTATIC HEPATOCELLULAR-CARCINOMA OF THE SPHENOID SINUS, Journal of Laryngology and Otology, 108(6), 1994, pp. 503-504
A case of hepatocellular carincoma with a solitary metastasis in the s
phenoid sinus is described. The extreme rarity of the tumour and the p
roblems of early diagnosis are underlined. The importance of endoscopi
c examination as a diagnostic procedure is emphasized.