WebFour different mechanisms have been described in the literature as causes of obstructive jaundice secondary to hepatobiliary tuberculosis: porta hepatis TB lymphadenitis causing extrinsic compression of the common bile duct [5, 8, 10-13], head of pancreas involvement mimicking a pseudoneoplasm and obstructive the distal common bile duct [10, 14-18], a … WebPeriportal lymphadenopathy in patients without identifiable pancreatobiliary or hepatic malignancy A significant number of patients with enlarged periportal lymph nodes without identifiable pancreatobiliary and liver cancer harbor malignancy and other identifiable pathologic processes.
Imaging of the Porta Hepatis: Spectrum of Disease - RadioGraphics
WebJan 11, 2024 · The porta hepatis, also known as the transverse hepatic fissure, is a deep fissure in the inferior surface of the liver through which all the neurovascular structures (except hepatic veins) and also hepatic ducts enter or leave the liver 1 . It runs in the hepatoduodenal ligament and contains: common hepatic ducts (anterior to the right) WebMay 1, 2011 · Results. Tumor resection at the porta hepatis was required in 7.1% of the patients (11/155) during the study period. The median tumor size of the porta hepatis was 2.0 cm (range, 0.7–4 cm).All visible tumors at the porta hepatis were completely resected with co-operation of hepatobiliary surgeons. orc 143.49
Porta hepatis - Wikipedia
WebUncommon causes of mass lesions arise from nerves (eg, neurofibroma, neurofibrosarcoma) and connective tissue (sarcomas) and are rare. The hepatoduodenal ligament is a peritoneal reflection at the porta hepatis and is an important route for the spread of pancreatic and gastrointestinal cancers. WebHemangiomas (also called hemangiomata) The most common benign solid lesions of the liver Represent congenital vascular lesions that contain fibrous tissue and small blood vessels that eventually grow Range in size from small (1 centimeter or less) to giant, cavernous hemangiomas (10 to 20 centimeters) Spontaneous rupture (bleeding) is rare WebThe presence of multiple hepatic adenomas in the liver, typically greater than 5 or greater than 10 adenomas, depending on the particular definition, is referred to as hepatic adenomatosis. Adenomatosis is associated with glycogenosis type Ia or III, Klinefelter syndrome, familial diabetes or familial adenomatosis 60 - 62 . ippsfirsr