aMedical Oncology Department, Instituto de Investigación Sanitaria San Carlos (IdISSC), Hospital Clínico Universitario San Carlos
bOtolaryngology-Head and Neck Surgery, Hospital Clínico Universitario San Carlos
cRadiotherapy Department, Hospital Clínico Universitario San Carlos, Madrid, Spain
dMedical Oncology Department, Aliada Cancer Center
eMedical Oncology Department, Clínica San Felipe
fMedical Oncology Department, Hospital María Auxiliadora, Lima, Perú
gRadiology Department, Hospital Clínico Universitario San Carlos
hNuclear Medicine Department, Hospital Clínico Universitario San Carlos, Hospital Clínico Universitario San Carlos
iPathology Department, Hospital Clínico Universitario San Carlos, Madrid, Spain
Correspondence to Santiago Cabezas-Camarero, MD, PhD, Head and Neck Cancer, Neuro-Oncology and Genetic Counseling Unit, Medical Oncology Department, Hospital Clínico Universitario San Carlos, Paseo del Profesor Martín Lagos S/N, 28040 Madrid, Spain, E-mail: [email protected], [email protected]