Nagaoka, Ryuta
Ebina, Aya
Toda, Kazuhisa
Jikuzono, Tomoo
Saitou, Marie
Sen, Masaomi
Kazusaka, Hiroko
Matsui, Mami
Yamada, Keiko
Mitani, Hiroki
Sugitani, Iwao
Funding for this research was provided by:
Japan Society for the Promotion of Science (20K08995)
Japan Society for the Promotion of Science (20K08995)
Article History
Accepted: 9 May 2021
First Online: 7 June 2021
Declarations
:
: The authors declare that they have no conflict of interest.
: The protocol for this prospective trial was approved by the ethics committee of Cancer Institute Hospital in 1994.
: Written consent for participation was obtained after agreement based on the informed decision of the patient. The institutional review board of Nippon Medical School also approved this retrospective study using the prospectively collected database in 2019.