Affiliation: | (1) Department of Pathology, Miyagi Children’s Hospital, 4-3-17 Ochiai, Aoba-ku, Sendai 989-3126, Japan;(2) Department of Pathology, Tohoku University Hospital, Sendai, Japan;(3) Department of Hematology and Oncology, Miyagi Children’s Hospital, Sendai, Japan;(4) Department of Pediatric Surgery, Tohoku University Hospital, Sendai, Japan |