[1] Department of Surgery and Science,
[2] Graduate School of Medical Sciences,undefined
[3] Kyushu University,undefined
[4] 3-1-1 Maidashi,undefined
[5] Higashi-ku,undefined
[6] Fukuoka 812-8582,undefined
[7] Japan,undefined
[8] Departments of Surgery and,undefined
[9] Pathology,undefined
[10] Saga Prefectural Hospital,undefined
[11] Kouseikan,undefined
[12] Saga,undefined
[13] Japan,undefined