KEY FACTS Terminology Malignant tumor of sympathetic chain primitive neural crest cells Increasing degrees of cellular differentiation/benignity along spectrum: Neuroblastoma (malignant) → ganglioneuroblastoma → ganglioneuroma (benign) Imaging Location Adrenal (35-48%) Extraadrenal retroperitoneum (25-35%) Posterior mediastinum (16-20%) Small round solitary mass…
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KEY FACTS You’re Reading a Preview Become a Clinical Tree membership for Full access and enjoy Unlimited articles Become membership If you are a member. Log in here
KEY FACTS You’re Reading a Preview Become a Clinical Tree membership for Full access and enjoy Unlimited articles Become membership If you are a member. Log in here
KEY FACTS You’re Reading a Preview Become a Clinical Tree membership for Full access and enjoy Unlimited articles Become membership If you are a member. Log in here
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KEY FACTS Terminology Definition: Concretion in urinary system Imaging Most stones seen in kidneys & upper urinary tract Range in size from 1-2 mm to > 1 cm NECT most sensitive modality to detect stones Calcified density in urinary system…
KEY FACTS Terminology Acute infection of renal parenchyma; often difficult to clinically distinguish from lower UTI Imaging Imaging work-up of UTI controversial See professional society guidelines With pyelonephritis, marked inflammatory response to renal parenchymal infection causes swelling that alters normal…
KEY FACTS Imaging Ultrasound frequently 1st study performed; CECT & MR better characterize tumor & local extent Large, heterogeneous but predominantly solid hypoechoic (US)/hypoenhancing (CT/MR) renal mass Must carefully evaluate – Adjacent soft tissues for tumor rupture, adenopathy – Renal…