[Contribution of the cryosurgery in the management of xeroderma pigmentosum].

Background: Basal cell carcinoma (BCC) occurs frequently in young patients with xeroderma pigmentosum (XP). Because tumours are multiple and usually found on the face, alternatives to surgery are proposed. The purpose of this study was to evaluate the efficacy of cryosurgery for BCC in XP patients.

[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.