Ishikawa, Masashi
Iwasa, Satoru
Nagashima, Kengo
Aoki, Masahiko
Imazeki, Hiroshi
Hirano, Hidekazu
Shoji, Hirokazu
Honma, Yoshitaka
Okita, Natsuko
Takashima, Atsuo
Kato, Ken
Saruta, Masayuki
Boku, Narikazu
Article History
Received: 10 May 2019
Accepted: 18 June 2019
First Online: 2 July 2019
Compliance with ethical standards
:
: Masashi Ishikawa declares that he has no conflict of interest.Satoru Iwasa declares that he has no conflict of interest.Kengo Nagashima declares that he has no conflict of interest.Masahiko Aoki declares that he has no conflict of interest.Hiroshi Imazeki declares that he has no conflict of interest.Hidekazu Hirano declares that he has no conflict of interest.Hirokazu Shoji declares that he has no conflict of interest.Yoshitaka Honma declares that he has no conflict of interest.Natsuko Okita declares that he has no conflict of interest.Atsuo Takashima declares that he has no conflict of interest.Ken Kato declares that he has no conflict of interest.Masayuki Saruta declares that he has no conflict of interest.Narikazu Boku declares that he has no conflict of interest.
: This study was approved by the ethics committee of the National Cancer Center Hospital.
: Informed consent was obtained from all individual participants included in the study.