[1] Univ Valencia, Fdn Inst Valenciano Oncol, Dept Pathol, Valencia, Spain
[2] Univ Valencia, Dept Pathol, Valencia, Spain
[3] Ist Ortoped Rizzoli, Dept Pathol, Bologna, Italy
[4] Fdn Inst Valenciano Oncol, Unit Mol Biol, Valencia, Spain
[5] Blockin Canc Ctr, Dept Pathol, Moscow, Russia