Pembrolizumab 200 mg
Biológico
200 mg administered by intravenous (IV) infusion on Day 1 of each 21-day cycle
Radiotherapy 60 Gray/day
Radiação
Low risk participants administered 2 Gray/day in 30 fractions. Administered using intensity modulated radiation therapy.
Radiotherapy 66 Gray/day
Radiação
High risk participants administered 2 Gray/day in 33 fractions. Administered using intensity modulated radiation therapy.
Radiotherapy 70 Gray/day
Radiação
Participants with gross residual disease administered 2 Gray/day in 35 fractions. Administered using intensity modulated radiation therapy.
Cisplatin 100 mg/m^2
Droga
100 mg/m^2 administered by IV infusion on Day 1 of each 21-day cycle