[A case of facial fibrous dysplasia in brothers].

Fibrous dysplasia is a benign bone tumor. The cranio-facial localization concern 20% of fibrous dysplasia. A congenital etiology is evoked by all the authors.

[Benign odontogenic cysts and tumors of the jaws (apropos of 38 cases)].

The authors report their experience concerning the diagnostic and therapeutic approach of 38 cases of cysts and odontogenous bening tumors of maxillaries. They underline of following: the frequency of this pathology in young male adults (58%); the importance of standard radiology which permits a diagnostic approach in 20 cases (52.6%); the necessity of adequate treatment the type of which depends on the radiological aspect and mainly the peroperative macroscopic aspect of the lesion and the necessity of the anatomopathological examination of any surgical piece of cystic lesion in order not neglect an ameloblastoma.

[Apropos of a rare craniofacial abnormality of the 1st branchial arch].

The authors report a case of a rare first branchial cranio facial malformation, combined with a posterieur maxilla cleft, and macrostomia. The authors insist on the clinical aspect, and the difficult classification of this malformations.