Primary retroperitoneal Secondary retroperitoneal Kidneys Head and body pancreas Adrenal glands Duodenum Ureter Ascending colon Bladder Descending colon Aorta Inferior caval vein The anatomy of the retroperitoneum can be further…
Fig. 1 a,b a Axial computed tomography (CT) and b fused [18F]- fluorodeoxyglucose (FDG) positron emission tomography computed tomography (PET/CT) images in a patient who had undergone transrectal ultrasound-guided prostate…
Fig. 1 a–c a A 3D view of the ascending colon showing a smooth filling defect at the convergence of folds (white arrow). b Corresponding 2D view showing the filling…
Benign Acinar cell cystadenoma Serous cystadenoma, not otherwise specified (NOS) Premalignant Pancreatic intraepithelial neoplasia, grade 3 (PanIN-3) Intraductal papillary mucinous neoplasm (IPMN) with low- or intermediate-grade dysplasia Intraductal papillary mucinous…
Fig. 1 Hypertrophic pyloric stenosis. Muscle thickening is indicated by arrows. A antrum of the stomach with retained fluid Small Bowel Conventional radiographs, upper GI series, and US are the…
Fig. 1 a–3 Magnetic resonance imaging (MRI) follow-up study in a 35-year-old man with chronic hepatitis B virus (HBV) infection. A massive presence of dysplastic nodules is seen within the…
Fig. 1 a, b a Coronal steady state with free precession magnetic resonance (MR) image shows irregular liver contour and massive ascites. Of note are the fibrosiderotic nodules, also known…
Fig. 1 a–d A patient with known hepatocellular carcinoma (HCC) previously treated with radiofrequency ablation presented with rising alpha-1-fetoprotein and carbohydrate antigen (CA) 19-9 levels. The presence of disease was…
