case_images: PMC3271680_01
case_images: Abdominal CT demonstrating a large, heterogenous para-aortic mass (5x2 cm) with attenuation score of 35 HU between the celiac and superior mesenteric artery
case_images: JCDR-3-36-g002.jpg
case_images: PMC3271680_01_JCDR-3-36-g002.jpg
case_images: F1
case_images: Abdominal computed tomography revealed a large, heterogenous para-aortic mass (5 x 2 cm) between the celiac and the superior mesenteric artery with attenuation score of 35 Hounsfield unit (HU)[Figure 1].
case_images: Renal arteriography showed stenosis (> 70%) of the left renal artery
case_images: JCDR-3-36-g003.jpg
case_images: PMC3271680_01_JCDR-3-36-g003.jpg
case_images: F2
case_images: Further workup included aortic/arterial arteriography, which disclosed stenosis of the left renal artery (70%; Figure 2).
case_images: Histology of the biopsied specimen revealing characteristic organoid or zellballen nest of cells
case_images: JCDR-3-36-g004.jpg
case_images: PMC3271680_01_JCDR-3-36-g004.jpg
case_images: F3
case_images: Light microscopy of the specimen revealed characteristic organoid or zellballen nest of cells confirming the diagnosis of pheochromocytoma with no cytoplasmic inclusion, pleomorphism, cytological alterations or necrosis; the mitotic index was low [Figure 3].