[1] Shizuoka Canc Ctr Hosp, Plast & Reconstruct Surg, Shizuoka, Japan
[2] Natl Canc Ctr Hosp East, Colorectal Surg, Kashiwa, Chiba, Japan
[3] Univ Tokyo, Grad Sch Agr & Life Sci, Lab Vet Surg, Tokyo, Japan
[4] Univ Sao Paulo, Div Liver Transplanta, Lab Liver Transplantat & Expt Surg LIM 37, Fac Med, Sao Paulo, Brazil
[5] Aichi Med Univ, Dept Anat, Nagakute, Aichi, Japan