On-Site Evaluation and Specimen Preparation
and Armanda Tatsas2 (1) Department of Pathology, The Johns Hopkins University School of Medicine, Baltimore, MD, USA (2) Pathology Group of Louisiana, Baton Rouge, LA, USA Once FNA is performed,…
GASTROENTEROLOGY
Intraoperative Ultrasound in Liver Surgery for Benign Tumors
Fig. 22.1 (a, b) The microconvex probe handled by the surgeon during resection area demarcation and the corresponding ultrasound imaging with a large scanning window, (c, d) a new T-shaped…
Cystic Bile Duct Dilatations and Caroli’s Disease
Fig. 9.1 Todani classification of congenital bile duct dilatations (Reprinted from Todani [6] with permission of Springer International Publishing) Fig. 9.2 MR cholangiography: type IA choledochal cyst (arrows). G gallbladder…
Hepatolithiasis
Fig. 10.1 Percutaneous transhepatic cholangiography (PTC): dilated intrahepatic bile ducts with multiple stones over stricture of hepaticojejunostomy (secondary intrahepatic lithiasis) 10.2 Etiology The etiology of primary hepatolithiasis remains not fully…
Cysts and Polycystic Liver Disease
Infectious Noninfectious Parasitic Nonparasitic Simple cyst Partial cystic component Hydatic cyst Pyogenic liver abscesses PCLD Intrahepatic pseudocysts Amebic abscess Peribiliary cyst Bilomas Post-traumatic hematoma Surgical treatment should only be reserved…
Interventional Radiology in Benign Liver Tumors
Fig. 21.1 Celiac angiography shows the typical appearance of FNH as a hypervascular lesion with a central feeding artery radiating in a spoke-wheel manner into the lesion (Reprinted with permission…
Systematics of Imaging Morphology
Fig. 6.1 A young asymptomatic man with giant cavernous hemangioma. On unenhanced CT scan, (a) the lesion is hypodense with well-defined lobulated margins. This large tumor shows a central non-enhanced…
Robotic Liver Resections
Fig. 20.1 Liver resection using two stay sutures for retraction. One of them is exteriorized (the right one) 20.5 Robotics for Benign Liver Tumors The da Vinci robotic system can…
Transplantation for Benign Liver Lesions
Polycystic liver disease (PLD) Liver Cell Adenoma (LCA) and Liver Adenomatosis (LA) Hepatic Hemangioma (HH) Hepatic epithelioid hemangioendothelioma (HEHE) Other infrequent solid nodules (hepatic hydatid disease; nodular regenerative hyperplasia; lymphangiomatosis…
Liver Focal Localizations of Systemic Diseases
Fig. 16.1 Transverse sonogram of the liver, the arrows indicate a hypoechoic nodule due to sarcoidosis (Reprinted with permission from Kessler et al. [6]) Fig. 16.2 Splenic US, multiple hypoechoic…
