[Micro-invasive vulvar Paget's disease and lymph node metastasis: a same disease?].

Vulvar Paget's disease is sub-classified into three types based upon its origin. It might be a primary vulvar disease (type 1) or associated with a non-cutaneous adenocarcinoma-rectal, colonic, cervical (type 2) or linked with an urothelial neoplasia (type 3). Type 1lesions must be considered as potentially invasive.