Bibliografisk note

Funding Information:
No external funding has been received for the preparation of these guidelines. Production costs have been covered by ESMO from central funds. EB has received honoraria from Novartis, Ipsen and Pfizer, research grants from Novartis and he is a member of Ipsen and Novartis speaker's bureau; MC has received research funding and speaker/advisory board honoraria from Ipsen, Novartis, Lexicon and AAA-Pharma; RGC has reported being an advisory board member for Novartis, Ipsen, AAA-Pharma and Pfizer and has received research grants from Pfizer; NF has received honoraria from Novartis, Ipsen, Pfizer, AAA-Pharma, Merck Sharp & Dohme and Merck Serono and research grants from Novartis and Merck Serono; PF has reported advisory board for Novartis, Ipsen, Merck Serono, Pfizer, Lexicon and Italfarmaco and has participated at steering committee for Novartis, Ipsen and Merck Serono; AF is a member of speaker's bureau and has received honoraria from Ipsen, Novartis and Sirtex and has received research grants from Novartis; WWdH has received research grants from Ipsen; DH has received honoraria from Novartis, Ipsen, Pfizer and ROTOP Pharmaka GmbH and research grants from Ipsen and he is a member of Ipsen and Novartis speaker's bureau; UK has received research funding and speaker advisory board honoraria from Ipsen and Novartis; CLB has reported being an advisory board member for Novartis, Pfizer, Ipsen and AAA-Pharma; MP has reported being an advisory board member for and received honoraria from Novartis, Ipsen, Pfizer and Lexicon and has received research grants from Ipsen and Novartis; AB is a member of Novartis speaker's bureau; all other authors have declared no conflicts of interest.