Prior abdominal/pelvic radiotherapy, surgery or chemotherapy within 3 months prior to inclusion in the study

Poorly controlled diabetes

Concomitant serious illness, such as uncontrolled angina pectoris, myocardial infarction, heart failure, uncontrolled hypertension, infection

Symptomatic brain metastases

Pregnancy or participants of reproductive potential who are sexually active and not willing/able to use medically appropriate contraception

Positron Emission Tomography - Computed Tomography (PET-CT) Cetuximab Project