title: Paraganglioma.
mesh_terms: D002648:Child; D005260:Female; D006801:Humans; D008207:Lymphatic Metastasis; D008297:Male; D009918:Orbital Neoplasms / Q000473:pathology*; D010236:Paraganglioma, Extra-Adrenal / Q000473:pathology*; D012186:Retroperitoneal Neoplasms / Q000473:pathology*