[1] European Inst Oncol, Lab Hematol Oncol, I-20141 Milan, Italy
[2] European Inst Oncol, Div Plast Surg, I-20141 Milan, Italy
[3] Mahidol Univ, Siriraj Hosp, Fac Med, Dept Surg, Bangkok 10700, Thailand
[4] Univ Texas Hlth Sci Ctr Houston, Brown Fdn, Inst Mol Med Prevent Human Dis, Ctr Stem Cell & Regenerat Med, Houston, TX USA