Accepted for Publication: June 7, 2022.
Published Online: August 11, 2022. doi:10.1001/jamaoncol.2022.3227
Corresponding Author: Mette D. Hazenberg, MD, PhD, Department of Hematology, Amsterdam UMC, University of Amsterdam, Meibergdreef 9, 1105 AZ Amsterdam, the Netherlands (m.d.hazenberg@amsterdamumc.nl).
Author Contributions: Drs Hazenberg and Nijhof had full access to all of the data in the study and take responsibility for the integrity of the data and the accuracy of the data analysis. Drs Haggenburg, Hofsink, Goorhuis, Rutten, Hazenberg, and Nijhof contributed equally.
Concept and design: Lissenberg-Witte, van Doesum, Zweegman, Kater, Heemskerk, Groen, Mutsaers, Goorhuis, Rutten, Hazenberg, Nijhof.
Acquisition, analysis, or interpretation of data: Haggenburg, Hofsink, Lissenberg-Witte, Broers, van Doesum, van Binnendijk, den Hartog, Bhoekhan, Haverkate, Burger, Bouhuijs, Smits, Wouters, van Leeuwen, Bontkes, Kootstra, Kater, Groen, van Meerten, Beaumont, van Gils, Goorhuis, Rutten, Hazenberg, Nijhof.
Drafting of the manuscript: Haggenburg, Hofsink, Lissenberg-Witte, Bouhuijs, Smits, Groen, Goorhuis, Hazenberg, Nijhof.
Critical revision of the manuscript for important intellectual content: Lissenberg-Witte, Broers, van Doesum, van Binnendijk, den Hartog, Bhoekhan, Haverkate, Burger, Wouters, van Leeuwen, Bontkes, Kootstra, Zweegman, Kater, Heemskerk, van Meerten, Mutsaers, Beaumont, van Gils, Goorhuis, Rutten, Hazenberg, Nijhof.
Statistical analysis: Haggenburg, Hofsink, Lissenberg-Witte, van Binnendijk, Nijhof.
Obtained funding: van Doesum, Kater, Goorhuis, Hazenberg, Nijhof.
Administrative, technical, or material support: Haggenburg, Hofsink, van Doesum, van Binnendijk, den Hartog, Bhoekhan, Haverkate, Smits, Wouters, Bontkes, Kootstra, Zweegman, Groen, van Meerten, Mutsaers, Beaumont, van Gils, Goorhuis, Rutten, Nijhof.
Supervision: Lissenberg-Witte, Broers, van Doesum, Heemskerk, Beaumont, van Gils, Goorhuis, Hazenberg, Nijhof.
Conflict of Interest Disclosures: Dr Zweegman reported other from Janssen (research funding, participation in advisory board), Takeda (research funding, participation in advisory board), Sanofi (participation in advisory board), Bristol Myers Squibb (BMS) (participation in advisory board), and Oncopeptides (participation in advisory board) outside the submitted work. Dr Kater reported grants and participation in advisory boards from Janssen, AbbVie, Roche/Genentech, and BMS outside the submitted work; in addition, Dr Kater had a patent for Janssen pending and a patent for LAVA issued. Dr van Meerten reported research grants from Genentech, Celgene/BMS; personal fees from Kite/Gilead and Janssen (advisory boards); and honoraria from Celgene/BMS outside the submitted work. Dr Nijhof reported education from Janssen and BMS/Celgene outside the submitted work. No other disclosures were reported.
Funding/Support: This study was financially supported by the Dutch Research Council (NWO ZonMW, grant 10430072010009) and Amsterdam UMC.
Role of the Funder/Sponsor: ZonMW or Amsterdam UMC were not involved in the design and conduct of the study; collection, management, analysis, and interpretation of the data; preparation, review, or approval of the manuscript or decision to submit the manuscript for publication.
Group Information: The COBRA KAI Study Team members are listed in Supplement 2.
Additional Contributions: The authors would like to extend their deepest gratitude to all patients, colleagues, students, and volunteers from participating institutes, the Netherlands Cancer Registry, and the National Institute for Public Health and the Environment who made this study possible.
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