Survival of stage IV melanoma in Belgium and the Netherlands

Note: Funding Information: Prof vd Eertwegh has advisory relationships with Amgen, Bristol Myers Squibb, Roche, Novartis, MSD, Pierre Fabre, Sanofi, Pfizer, Ipsen, Merck and has received research study grants not related to this paper from Sanofi, Roche, Bristol Myers Squibb, Idera and TEVA and has received travel expenses from MSD Oncology, Roche, Pfizer and Sanofi and has received speaker honoraria from BMS and Novartis. Dr Boers‐Sonderen has consultancy/advisory relationships with Pierre Fabre, MSD and Novartis. Dr de Groot has consultancy/advisory relationships with Bristol Myers Squibb, Pierre Fabre, Servier, MSD, Novartis. Prof Hospers consultancy/advisory relationships with Amgen, Bristol Myers Squibb, Roche, MSD, Pfizer, Novartis, Pierre Fabre and has received research grants not related to this paper from Bristol Myers Squibb, Seerave. Dr Kapiteijn has consultancy/advisory relationships with Bristol Myers Squibb, Novartis, Merck, Pierre Fabre, and received research grants not related to this paper from Bristol Myers Squibb. Dr Suijkerbuijk has advisory relationships with Bristol Myers Squibb, Novartis, MSD, Pierre Fabre, Abbvie and received honoraria from Novartis, MSD and Roche. All paid to institution. Dr vd Veldt has consultancy relationships with Bristol Myers Squibb, MSD, Roche, Novartis, Pierre Fabre, Pfizer, Sanofi, Ipsen, Eisai, Merck. Prof Haanen has advisory relationships with Aimm, Achilles Therapeutics, Amgen, AstraZeneca, Bayer, Bristol Myers Squibb BioNTech,, GSK, Immunocore, Ipsen, MSD, Merck Serono, Molecular Partners, Novartis, Neogene Therapeutics,, Pfizer, Roche/Genentech, Sanofi, Seattle Genetics, Third Rock Ventures, Vaximm and has received research grants not related to this paper from Amgen, Bristol Myers Squibb, MSD, BioNTech, Neogene Therapeutics and Novartis. All grants were paid to the institutions. Dr Aarts has advisory board / consultancy honoraria from Amgen, Bristol Myers Squibb, Novartis, MSD‐Merck, Merck‐Pfizer, Pierre Fabre, Sanofi, Astellas, Bayer. Research grants Merck‐Pfizer. Not related to current work and paid to institute. Dr v Rijn has no disclosures. Dr vd Berkmortel has no disclosures. Dr Vreugdenhil has no disclosures. Prof. Blank reports personal fees from BMS, MSD, Roche, Novartis, GSK, AZ, Pfizer, Lilly, GenMab, Pierre Fabre, Third Rock Ventures, grants from BMS, Novartis, NanoString, other from Uniti Cars, Forty Seven, Neon Therapeutics, Verastem, other from Immagene B.V. Dr. Piersma reports personal fees from Pierre Fabre, Amgen, BMS. Dr Westgeest reports Travel expenses from Ipsen, Astellas and received honoraria from Roche, Astellas.