Fig. 1From: Abdominal nonfunctional paraganglioma in which succinate dehydrogenase subunit B (SDHB) immunostaining was performed: a case reporta Contrast computed tomography (CT) scan of the abdomen showing a retroperitoneal mass behind the vena cava with an internal hypoabsorption region and contrast enhancement. It bordered on right adrenal glands. b 123I-MIBG scintigraphy shows accumulation consistent with neoplastic lesionsBack to article page