Popis: |
(1) In all, 70 patients with carcinoma of the oral cavity and oropharynx have been treated utilizing one or more of several interstitial iridium-192 afterloading techniques. (2) After an 18-month minimum follow-up period, local control is still maintained in 9 of 10 patients with T1 and T2 lesions (UICC), in 17 of 22 patients with T3 lesions, and in 21 of 38 patients reirradiated for recurrent disease. The complication rate of 29% in the reirradiated patients, though high, is considered acceptable in these essentially hopeless cases. (3) This preliminary report is made to stimulate interest in the role of interstitial iridium-192 afterloading techniques. We feel they deserve evaluation in a controlled study of other head and neck cancer management techniques (including external irradiation, surgical resection and adjunctive chemotherapy). |