| Exclusion Criteria: | 1) Patients who have undergone definitive resection of the primary tumor.
2) Prior cancer diagnosis, except appropriately treated localized epithelial skin cancer or cervical cancer.
3) Prior radiation therapy to the head and neck region.
4) Patients unable or unwilling to give written, informed consent or to undergo MRI imaging.
5) Women of childbearing potential (A woman of child-bearing potential is a sexually mature woman who has not undergone a hysterectomy or who has not been naturally postmenopausal for at least 24 consecutive months [i.e., who has had menses at any time in the preceding 24 consecutive months]) and male participants must practice effective contraception (oral, injectable, or implantable hormonal contraceptive; tubal ligation; intra-uterine device; barrier contraceptive with spermicide; or vasectomized partner) throughout the study
6) Patients unable to tolerate DW-MRI or DCE-MRI or having an estimated GFR < 60 ml/min/1.73m2.
7) Patients who have had prior chemotherapy. |