title: Concluding remarks.
authors.affiliation: Oncology, Policlinico San Matteo IRCCS, Pavia, Italy. rosti.giovanni@gmail.com.
authors.forename: Giovanni
authors.initials: G
authors.lastname: Rosti
authors.affiliation: Royal Surrey County Hospital, Egerton Road, Guildford, Surrey, GU2 7XX, UK.
authors.forename: Andrew
authors.initials: A
authors.lastname: Davies