title: Letter to the editor.
authors.affiliation: Department of Diagnostic Radiology, National Cancer Centre Hospital, 5-1-1 Tsukiji, Chuo-ku, Tokyo 104-0045, Japan.
authors.forename: Yuzuru
authors.initials: Y
authors.lastname: Kono
authors.affiliation: Department of Diagnostic Radiology, National Cancer Centre Hospital, 5-1-1 Tsukiji, Chuo-ku, Tokyo 104-0045, Japan.
authors.forename: Yuhei
authors.initials: Y
authors.lastname: Shimizu
authors.affiliation: Department of Diagnostic Radiology, National Cancer Centre Hospital, 5-1-1 Tsukiji, Chuo-ku, Tokyo 104-0045, Japan.
authors.forename: Yuusuke
authors.initials: Y
authors.lastname: Wakatsuki
authors.affiliation: Department of Paediatric Oncology, National Cancer Centre Hospital, 5-1-1 Tsukiji, Chuo-ku, Tokyo 104-0045, Japan.
authors.forename: Naoko
authors.initials: N
authors.lastname: Yasui
authors.affiliation: Department of Diagnostic Radiology, National Cancer Centre Hospital, 5-1-1 Tsukiji, Chuo-ku, Tokyo 104-0045, Japan.
authors.forename: Tomohiko
authors.initials: T
authors.lastname: Aso
authors.affiliation: Department of Paediatric Oncology, National Cancer Centre Hospital, 5-1-1 Tsukiji, Chuo-ku, Tokyo 104-0045, Japan.
authors.forename: Hiroshi
authors.initials: H
authors.lastname: Kawamoto
authors.affiliation: Department of Diagnostic Radiology, National Cancer Centre Hospital, 5-1-1 Tsukiji, Chuo-ku, Tokyo 104-0045, Japan.
authors.forename: Hiroaki
authors.initials: H
authors.lastname: Kurihara
mesh_terms: D019797:3-Iodobenzylguanidine / Q000627:therapeutic use*; D002675:Child, Preschool; D006801:Humans; D007457:Iodine Radioisotopes / Q000627:therapeutic use*; D008297:Male; D009447:Neuroblastoma / Q000532:radiotherapy*; D016273:Occupational Exposure / Q000032:analysis*; D011829:Radiation Dosage; D000069079:Radiation Exposure / Q000032:analysis*; D019275:Radiopharmaceuticals / Q000627:therapeutic use*
chemical_list: D007457:Iodine Radioisotopes; D019275:Radiopharmaceuticals; D019797:3-Iodobenzylguanidine