Links
[1] https://www.ncri.ie/publications/cancer-trends-and-projections/cancer-trends-36-cancer-unknown-primary
[2] https://www.ncri.ie/sites/ncri/files/pubs/Cancer%20of%20unknown%20primary.pdf
[3] https://www.ncri.ie/cancers/all-invasive
[4] https://www.ncri.ie/publications/statistical-reports/cancer-ireland-1994-2016-estimates-2016-2018-annual-report-national
[5] https://www.ncri.ie/javascript%3Awindow.print%28%29
[6] https://www.ncri.ie/tags/incidence