2183-6914 2183-6914 S2183-69142021000200038 10.31877/on.2021.43.04 Portugal Portugal Portugal Portugal Portugal 30 12 2021 30 12 2021 43 38 49

American Cancer Society 2015 2014 15 10 10 447-60 British Columbia Cancer Agency 2014 2012 27 1 1 65-75 2017 26 2 2 2016 20 4 4 E100-5 2018 IV 17 17 119-30 2017 25 3 3 925-32 2013 31 7 7 952-60 2016 IV 11 11 111-9 2015 7 2 2 2440-52 2017 2015 38 5 5 2019 4 2 2 370-404 2020 2012 14 4 4 750-8 2012 13 1 1 242-51 2017 2018 40 1 1 67-83 2005 18 4 4 368-81 2016 2019 21 1 1