Fig. 1 a–d Acute cholecystitis. a, b Longitudinal ultrasound (US) shows a large stone impacted in the gallbladder neck, gall bladder wall thickening (arrow), and gall bladder wall hyperemia on…
Stage Characteristic Stage 0 Cervical intraepithelial neoplasia (CIN 3) Stage I Confined to cervix IA Invasive carcinoma only diagnosed by microscopy IA1 Stromal invasion <3 mm in depth and <7…
Fig. 1 a–c Spectrum of histologically confirmed a benign and b, c malignant calcifications. There is a large overlap, especially between benign changes (a) and low-grade ductal carcinoma in situ…
Fig. 1 Basic techniques of elastography. Differences between strain and shear-wave elastography Fig. 2 Update of elastographic methods focussing on application of force, type of force, and signal processing, Adoption…
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…
