Im, Ji Hye
Yoo, Byong Chul
Lee, Jun Hwa
Kim, Kyung-Hee
Kim, Tae Hoon
Lee, Kyue-Yim
Kim, Jong Heon
Park, Jong Bae
Kwon, Ji-Woong
Shin, Sang Hoon
Yoo, Heon
Gwak, Ho-Shin http://orcid.org/0000-0001-7175-4553
Funding for this research was provided by:
National Cancer Center (NCC-1710871-3, 1910090-1 and 1910294-1)
Ministry of Health and Welfare (H1731340-2)
Ministry of Science, ICT and Future Planning (NRF-2017R1A2B4007859)
Article History
Received: 12 January 2020
Accepted: 26 May 2020
First Online: 18 June 2020
Compliance with ethical standards
:
: The authors declare that they have no conflict of interest.
: The study procedure was approved by National Cancer Center and all patients signed consent forms. All CSF samples were obtained after Institutional Review Board (NCC-150002) approval in May 2015; written informed consent was obtained from each participant before the collection. The ethics approval was given in compliance with the Declaration of Helsinki.