1. Miyagi Cancer Center, Department of Surgery,
47-1 Nodayama, Natori 981-1293, Japan ; ; ,
2. Miyagi Cancer Center, Department of Surgery,
47-1 Nodayama, Natori 981-1293, Japan
3. R.E. Kavetsky Institute of Experimental Pathology, Oncology & Radiobiology,
45 Vasylkivska Street, Kyiv 03022, Ukraine