Imaging in Gastroenterology

Caroli Disease

KEY FACTS Terminology Caroli disease : Congenital, multifocal, segmental, saccular dilation of large intrahepatic bile ducts (IHBDs) Type V choledochal cyst (Todani classification) Caroli syndrome : (More common variant): Cystic bile duct dilation plus hepatic fibrosis (± portal hypertension) You’re…

Hepatic Metastases and Lymphoma

KEY FACTS Imaging Multiphasic CT or MR are 1st-line tests Accuracy: Helical CT (~ 80%), MR and PET (~ 90%) Hepatic lymphoma Diffuse low density on CT may mimic steatosis – Easily distinguished from steatosis on MR Multiple well-defined, homogeneous,…

Biliary Cystadenocarcinoma

KEY FACTS Terminology Rare, malignant or premalignant, unilocular or multilocular cystic tumor Almost always solitary, in middle-aged women You’re Reading a Preview Become a Clinical Tree membership for Full access and enjoy Unlimited articles Become membership If you are a…