Molecular Imaging 2017

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Statistical considerations

Intention to treat analysis Non-inferiority intervention arm = HR < 1.50 560 patients required at 80% power

Inclusion 564 patients in 43 centers in the UK (282 / 282)

85% orophagyngeal cancer, 75% p16+ 17% N2a, 62% N2b, 18% N2c, 3% N3 Median follow-up 36 months