title: Invited commentary.
authors.affiliation: Department of Radiology and Biomedical Imaging, UCSF School of Medicine San Francisco, California, USA.
authors.forename: Sundeep
authors.initials: S
authors.lastname: Nayak
mesh_terms: D003287:Contrast Media; D019788:Fluorodeoxyglucose F18; D006801:Humans; D009062:Mouth Neoplasms / Q000175:diagnosis* / Q000628:therapy*; D009959:Oropharyngeal Neoplasms / Q000175:diagnosis* / Q000628:therapy*; D049268:Positron-Emission Tomography / Q000379:methods*; D011379:Prognosis; D011856:Radiographic Image Enhancement / Q000379:methods; D019275:Radiopharmaceuticals; D013382:Subtraction Technique; D014057:Tomography, X-Ray Computed / Q000379:methods*; D016896:Treatment Outcome
chemical_list: D003287:Contrast Media; D019275:Radiopharmaceuticals; D019788:Fluorodeoxyglucose F18