International Prospective Multicentre Study That Evaluate the Sentinel Lymph Node Detection Rate in Patients With First Local Recurrent Scamous Cell Carcinoma of the Vulva.

All patients will undergo a local tumor radical excision and unilateral (if medial border \> 1 cm from midline) or bilateral (medial border \< or equal to 1 cm from midline) Sentinel Lymph Node procedure, followed by bilateral Inguinophemoral lymphadenectomy. .