https://www.cdc.gov/cancer/dcpc/data/index.htm
https://www.cdc.gov/cancer/uscs/dataviz/download_data.htm?CDC_AA_refVal=https%3A%2F%2Fwww.cdc.gov%2Fcancer%2Fuscs%2Fdownload_data.htm
https://wonder.cdc.gov/cancer.html
https://www.facs.org/quality-programs/cancer/ncdb/publicaccess
https://seer.cancer.gov/