[Tumors of salivary glands: anatomical study and clinical epidemiology of a series of 180 cases].

Background: The salivary gland tumors are rare (less than 3% of all tumors) and poorly known. In fact, they are numerous and histologically difficult to diagnose.

Aim: This work aims to point at the different histological types of salivary gland tumors, to draw out the principal epidemiological, clinical, radiological and histological characteristics, and to compare our cases to those of the literature.

[The laryngopyocele].

Background: The laryngopyocele is a laryngocele complication.

Aim: We report two cases that were treated in Habib Thameur Hospital ENT service.

Cases: There were an 81 old woman and a 31 old man who consult for an infectious syndrome with a lateral neck masses.

[Naso-sinusienne sarcoidosis].

Background: Sarcoidosis is an ubiquity disease, which can infiltrate all tissues. The cutaneous and ophthalmologic thoracic localizations are most frequent. The nasosinusienne localisation is rare.