KEY RESOURCES TABLE.

REAGENT or RESOURCE	SOURCE	IDENTIFIER
Biological Samples
Human tumor and matched normal samples (blood)	This paper	N/A
Deposited Data
Clinical data, including metastatic events at the patient level is deposited for visualization, and download in the cBioPortal for Cancer Genomics.	This paper	https://www.cbioportal.org/study?id=msk_met_2021 https://doi.org/10.5281/zenodo.5801902
Targeted DNA sequencing	This paper	https://doi.org/10.5281/zenodo.5801902
Software and Algorithms
ASCETS	Spurr et al., 2020	https://github.com/beroukhim-lab/ascets
BradleyTerryScalable	Kaye and Firt, 2020	https://github.com/EllaKaye/BradleyTerryScalable
brglm	Kosmidis and Firth, 2020	https://cran.r-project.org/web/packages/brglm/index.html
cBioPortal	Cerami et al., 2012	https://www.cbioportal.org/
CNtools	Jianhua Zhang, 2018	https://bioconductor.org/packages/release/bioc/html/CNTools.html
FACETS	Shen and Seshan, 2016	https://github.com/mskcc/facets-suite
MSIsensor	Niu et al., 2014	https://github.com/ding-lab/msisensor
MutSigCV	Lawrence et al. 2014	https://github.com/genepattern/MutSigCV
OncoKB	Chakravarty et al., 2017	https://github.com/oncokb/oncokb
organ-site-mapping	This paper	https://github.com/clinical-data-mining/organ-site-mapping https://doi.org/10.6084/m9.figshare.17118848.v1
R (v3.5.2)	R CRAN	https://cran.r-project.org/
survival	The R Foundation	https://cran.r-project.org/web/%20packages/survival/index.html