[Role of CT and MRI in the evaluation of tumoral pathology in the rhinopharynx, the parapharyngeal space and the masticatory apparatus].

: In this paper we discussed the usefulness of CT and MR imaging in the study of tumors of nasopharynx, paraphararyngeal space and masticatory space. We also stressed the role of the techniques in the characterization and in assessing the extension of these diseases.