Patient must be able to provide study-specific informed consent prior to study entry Patient must be able to provide study specific informed consent prior to study entry Patients must provide study-specific informed consent prior to step 1 registration Patient must provide study specific informed consent prior to study entry, including the mandatory pre-treatment plasma EBV DNA assay Patients must provide study specific informed consent prior to study entry, including consent for mandatory tissue submission for central review Patient must provide study-specific informed consent prior to study entry The patient must provide study-specific informed consent prior to study entry Patient must provide study specific informed consent prior to study entry Patients must provide study specific informed consent prior to study entry Patient must provide study specific informed consent prior to study entry Patient must provide study specific informed consent prior to study entry The patient must provide study-specific informed consent prior to study entry Patient must provide study-specific informed consent prior to study entry The patient must provide study-specific informed consent prior to study entry Patient must sign study specific informed consent prior to study entry Patients must sign a study-specific informed consent prior to study entry Patient must provide study-specific informed consent prior to study entry All patients must sign study specific informed consent prior to study entry Patient must sign study specific informed consent prior to study entry Patients must sign a study-specific informed consent form prior to study entry The patient must provide study-specific informed consent prior to study entry The patient must provide study-specific informed consent prior to study entry; no durable power of attorney or next of kin can provide initial consent Patients must provide study specific informed consent prior to study entry Patient must capable of, and provide, study specific informed consent prior to study entry All patients must sign study specific informed consent prior to study entry or within 1 week of first treatment, provided other criteria were met Patient signs study specific informed consent prior to study enrollment Did the patient provide study-specific informed consent prior to study entry Patient must be able to provide study specific informed consent prior to study entry Patient must be able to provide study specific informed consent prior to study entry Patient must sign study specific informed consent prior to study entry Patient must be able to provide study-specific informed consent prior to study entry Patient must provide study-specific informed consent prior to study entry Patient must provide study specific informed consent prior to study entry Subject must sign a study specific informed consent prior to study entry Patient must be able to provide study-specific informed consent prior to study entry Patients must give study specific informed consent prior to enrollment Patient must sign study specific informed consent prior to study entry Patient must have provided study specific informed consent prior to study entry Patient must be able to provide study-specific informed consent prior to study entry The patient must provide study-specific informed consent prior to study entry, including consent for mandatory submission of tissue for required, central p16 review Patient must provide study specific informed consent prior to study entry Patient must provide study specific informed consent prior to study entry Patient must provide study specific informed consent prior to study entry The patient must provide study-specific informed consent prior to study entry Patient must provide study-specific informed consent prior to study registration The patient must provide study specific informed consent prior to study entry Patients must sign a study-specific informed consent prior to study entry Patient must provide study specific informed consent prior to study entry Patients must sign study specific informed consent prior to study entry Patients must provide study specific informed consent prior to study entry, including consent for mandatory tissue submission for EGFR and for oropharyngeal patients, HPV analyses Patients must sign a study-specific consent form prior to study entry The patient must provide study-specific informed consent prior to study entry Patient must provide study specific informed consent prior to study entry Patient must capable of and provide study specific informed consent prior to study entry Patient must be able to provide study-specific informed consent prior to study entry Patient must be able to provide study-specific informed consent prior to study entry Patient must be able to provide study-specific informed consent prior to study entry The patient must provide study-specific informed consent prior to study entry Must provide study-specific informed consent prior to study entry The subject must provide study-specific informed consent prior to study entry Patient must be able to provide study-specific informed consent prior to study entry Patients must provide study-specific informed consent prior to study entry The patient must provide study-specific informed consent prior to study entry Patient must provide study specific informed consent prior to study entry Patient must provide study specific informed consent prior to study entry, including consent for mandatory screening of tissue Patients must provide study-specific informed consent prior to study entry Patients must sign a study-specific informed consent form prior to study entry The patient must sign specific informed consent prior to study entry The patient must provide study specific informed consent prior to study entry Patient must provide study specific informed consent prior to study entry The patient must provide study-specific informed consent prior to study entry/screening Patient must provide study specific informed consent prior to study entry. Subject must sign a study specific informed consent prior to study entry Patients must provide study specific informed consent prior to study entry Patients must sign a study-specific informed consent prior to study entry Patients must provide study-specific informed consent prior to registration Patients must provide study specific informed consent prior to study entry Patients must provide study-specific informed consent prior to study entry Patient must be capable to read and speak English and provide study specific informed consent prior to study entry SPECIFIC TO STUDY PART #1 SPECIFIC TO STUDY PART #2 Patient must sign study-specific informed consent prior to study entry Patient must sign study-specific informed consent prior to study entry Subject must sign a study specific informed consent prior to study entry The patient must have capacity to be able to sign a study-specific informed consent prior to study entry Patients must be capable to read and speak English and provide study specific informed consent prior to study entry Patient must provide study specific informed consent prior to study entry