Gómez Espín, Rosa [Abdominal paraganglioma. Endoscopic ultrasound as a new diagnostic tool]. [electronic resource] - Gastroenterologia y hepatologia Oct 2015 - 498-500 p. digital Publication Type: Case Reports; Letter ISSN: 0210-5705 Standard No.: 10.1016/j.gastrohep.2014.07.005 doi Subjects--Topical Terms: AdultBiomarkers, Tumor--analysisChromogranins--analysisEndosonographyFemaleHumansParaganglioma--chemistryRetroperitoneal Neoplasms--chemistrySynaptophysin--analysis