[1] CNRS, Lab Morphogenese Cellulaire & Progress Tumorale, UMR 144, Inst Curie,Sect Rech, Paris 05, France
[2] Inst Curie, Med Sect, Dept Pathol, F-75248 Paris 05, France
[3] CHU Henri Mondor, Ctr Rech Chirurg, F-94010 Creteil, France
[4] CHU Henri Mondor, Serv Urol, F-94010 Creteil, France