Cowden syndrome.

Background: Cowden syndrome is a rare genodermatosis charactarized by presence of multiple hamartomas. The aim of the study was to specify the clinical, therapeutic and prognostic aspects of Cowden syndrome.

Cases Report: Our study included 4 patients with Cowden syndrome, 2 males and 2 females between 14 and 46 years old.

[Kaposi' s sarcoma. A series of 65 cases].

Kaposi sarcoma (SK) is characterized by proliferation of vascular and spindle-shaped cells with variable clinical presentations. The association with AIDS modifies the profile of this disease. The pathophysiology seems to be based on the major role HHV-8.