[The efficiency of computer-tomography and conventional tomography of processes of the skull and of the skullbase (author's transl)].

In 12 patients with tumorous or chronic-inflammatory diseases of the skull and the skullbase the results of conventional and computer-tomography were compared with the operative findings. The computer-tomography of the most important regions is demonstrated by individual examples. The preliminary results indicate, that computer-tomography is reliable in evaluation of the extend of pathological processes. Therefor follow-up data after treatment were obtained by computer-tomography only.