Parapharyngeal space (PPS) are the belignant or malignant tumors and identified, namely those of salivary origin, neurogenic tumors and paragangliomas. Objective The clinical were analysed and comparisized with CT and anatomopathological data of 53 patiens PPS. Materials and methode: A retrospective of 53 patients from Central Otorhinolaryngology Hospital who were diagnosed as PPS and underwent excision from 2005 to January 2010. Results Rate seen in men 51.04 percent), more than women 49.06 percent. In the malignant tumors (10/53 - 18.8 percent): the cervical lymph node( 60 percent), the time of evolution (under tree month 80 percent), the contrast absorbed (90 percent), hypersignal 100 percent 2. In the belignant tumors (43/53 - 81.2 percent) : the cervical lymph node (4.65 percent), the time of evolution (under tree month 9.3 percent), the contrast absorbed (37.2 percent), hypersignal (32.6 percent). Conclusion: The malignant tumors 10/53 (18.8 percent), the belignant tumors 43/53 (81.2 percent).