When Asking the Indication of a Skin Biopsy From a Patient With a Leg Ulcer in Primary Care?

Goal : Analyzing the last 100 consecutive skin biopsies performed in patients carriers of chronic leg ulcers, followed in the vascular medicine department of the Hospital Saint Joseph Paris, to determine: * The reasons which motivated the doctor make the indication of biopsy: * Disease duration of ulcer * Unusual clinical features * Other signs associated with ulcer * Absence of a satisfactory explanation vascular * The pathological results Purpose: To clear a typical profile ulcers biopsy Methodology : * Retrospective, single-center, * Acquisition of data: via the pathology laboratory of the hospital will be collected the last 100 consecutive biopsies performed with leg ulcers in vascular medicine department of the hospital Saint Joseph Paris, between 1 January 2013 and the October 1, 2013. Then be analyzed all paper and electronic records of these patients. * Grid and Analysis: * Patient histories, * vascular profile of patients, * clinical and chronological criteria of the ulcer, * Other signs associated with ulcer * Results of histological biopsies. * The data will be made anonymous on the grid for collection by a numbering system 1 100.