Tag Vickie Y. Jo

■ Paraganglioma Extra-adrenal paragangliomas arise from paraganglia distributed along the paravertebral sympathetic and parasympathetic chains and include tumors arising in the carotid body, jugulotympanic body, orbit, nasopharynx, larynx, vagal body, paraspinal chain (aorticosympathetic and visceral-autonomic), urinary bladder, and the organ…

■ Metastatic Squamous Cell Carcinoma Metastatic squamous cell carcinoma (SCC) in the neck often presents without a clinically apparent primary. The majority of cases of metastatic SCC to cervical lymph nodes are associated with high-risk human papillomavirus (HPV) from the…