However, treatment with any of these agents in these trials
necessitated dose reduction and modification in some
patients; thus, the risk versus benefits of treatment must be
communicated clearly to patients
[8 – 10] .Collectively, the efficacy of VEGF inhibitors in the
adjuvant RCC setting has been shown in principle, and
the current data strongly suggest that patient selection is
crucial: patients with high-risk clear cell tumours, who can
tolerate the full effective dose, are more likely to benefit.
Considering the increased risk of recurrence in these high-
risk patients, treatment that provides a meaningful
improvement in DFS is a clear clinical benefit and must
be discussed as an option for patients in this setting.
Conflicts of interest:
Bernard Escudier has received honorarium for
consultancy from P
fi
zer, Novartis, BMS, Ipsen, Roche, and Exilixis.
Michael Staehler has received consulting fees from P
fi
zer, GlaxoSmithK-
line, Novartis, Bayer, Roche, Aveo, EUSAPharm, Astellas, Ipsen, Exelixis,
Pelloton, and EISAI; honoraria from P
fi
zer, GlaxoSmithKline, AVEO,
Novartis, Bayer, EUSAPharm, Astellas, Ipsen, Exelixis, Pelloton, and EISAI;
and research funding from P
fi
zer, GlaxoSmithKline, AVEO, Novartis,
Bayer, Roche/Genentech, Immatics, Wilex, Ipsen, Exelixis, and EISAI.
Funding support:
This work was funded by P
fi
zer.
Acknowledgements:
Medical writing assistance was provided by Syner-
gy Medical Communications Ltd.
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