@article {Roytman:2020:2637-8329:8, title = "Head and Neck Paragangliomas: CT, MR, and 68Ga-DOTATATE PET Imaging", journal = "Neurographics", parent_itemid = "infobike://asnr/ng", publishercode ="asnr", year = "2020", volume = "10", number = "1", publication date ="2020-02-01T00:00:00", pages = "8-18", itemtype = "ARTICLE", issn = "2637-8329", eissn = "2637-8329", url = "https://asnr.publisher.ingentaconnect.com/content/asnr/ng/2020/00000010/00000001/art00002", doi = "doi:10.3174/ng.1900042", keyword = "SDH = succinate dehydrogenase, DOTA = dodecanetetraacetic acid, ECA = external carotid artery, SSTR = somatostatin receptor, 111In = indium 111, PGL = paraganglioma, TATE = tyrosine-3-octreotate, HNPGL = head and neck paraganglioma", author = "Roytman, M. and Lin, E. and Phillips, C.D. and Ivanidze, J.", abstract = "Paragangliomas are rare neuroendocrine tumors that result from the abnormal migration of neural crest progenitor cells, or paraganglia, during embryonic development. Paraganglia in the head and neck migrate along a branchial mesoderm; therefore, head and neck paragangliomas may occur anywhere along the branchiomeric distribution. Head and neck paragangliomas demonstrate a number of characteristic features, such as common anatomic locations, symptomatology, associated genetic mutations, and appearance on multimodal imaging. Understanding these important attributes can allow for a prompt and accurate diagnosis. This article provides a pictorial review of the common imaging features of head and neck paragangliomas.Learning Objective: Describe the multimodal imaging appearance of head and neck paragangliomas and their common anatomic locations.", }