Paraganglioma, also known as extra-adrenal paraganglioma, is related to hereditary paraganglioma-pheochromocytoma syndromes and pheochromocytoma/paraganglioma syndrome 1, and has symptoms including aphonia An important gene associated with Paraganglioma is SDHB (Succinate Dehydrogenase Complex Iron Sulfur Subunit B), and among its related pathways/superpathways are Respiratory electron transport, ATP synthesis by chemiosmotic coupling, and heat production by uncoupling proteins. and Neuroscience. The drugs Phenoxybenzamine and Vasodilator Agents have been mentioned in the context of this disorder. Affiliated tissues include adrenal gland and thyroid, and related phenotypes are Decreased viability and Increased sensitivity to paclitaxel