[1] Clin Univ Navarra, Biochem Lab, Ave Pio XII 36, Pamplona 31008, Spain
[2] Navarra Inst Hlth Res IdiSNA, Pamplona, Spain
[3] Clin Univ Navarra, Oncol Dept, Pamplona, Spain
[4] Ctr Invest Biomed Red Canc CIBERONC, Madrid, Spain
[5] Clin Univ Navarra, Biochem Lab, Pamplona, Spain