pet ct image of the neck showing ca nasopharynx or carcinoma of nasopharynx from pet ct scannner

cyclotron axial body brain imaging cancer carcinoma cerebral computed tomography ct diagnosis diagnostic doctor equipment examination fusion headache hospital human machine medical medicine nasopharynx neck neurologist neurology neuroscience neurosurgeon neurosurgery oncology patient pet positron emission radiation radioactive radiologist radiology scan scanner science skeleton specialist technical technology