副神经节瘤是血管性神经内分泌良性肿瘤，多源自神经岭和肾上腺，肾上腺外的副神经节瘤常与大血管、颅神经、自主神经及其神经节关系密切，由含神经内分泌颗粒的主要细胞和非分泌性支持细胞构成，瘤细胞排列成高度血管性的小泡形，易与神经内分泌性类癌、无色素性黑素瘤、转移 Paraganglioma is a vascular neuroendocrine benign tumor, mostly derived from the nerve ridge and the adrenal gland, adrenal paraganglioma often with the large vessels, cranial nerves, autonomic nerve and ganglion closely related to the neuroendocrine granules The main cells and non-secretory support cells, tumor cells arranged in a highly vascular vesicles, easily with neuroendocrine carcinoid, pigmented melanoma, metastasis