Carcinoma of unknown primary in the head and neck: comparison between positron emission tomography (PET) and PET/CT.


BACKGROUND Comparison of the diagnostic validity of positron emission tomography (PET) alone with integrated PET and CT (PET/CT) in the search for occult primary tumors in patients with cancer of unknown primary (CUP) site in the head and neck. METHODS Thirty-nine consecutive patients with clinical CUP were investigated with PET and 38 patients with PET… (More)
DOI: 10.1002/hed.21635


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