Notes in 01 Liver

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Published 05/01/2023 Gastrointestinal Imaging: LiverAn ischemic cause of dilated cardiomyopathy can be suggested by {{c1::delayed::time}} enhancement in a {{c3::vascular}}…
Published 05/01/2023 Gastrointestinal Imaging: Liver The {{c1::portal}} veins divide the {{c2::superior}} liver segments from {{c2::inferior}} segments
Published 05/01/2023 Gastrointestinal Imaging: Liver The {{c1::hepatic veins}} form the segmental borders of the liver segments in the axial plane.
Published 05/01/2023 Gastrointestinal Imaging: Liver The {{c1::middle hepatic vein}} divides the {{c2::left (2-4)}} from {{c2::right (5-8)}} lobes of the liver.
Published 05/01/2023 Gastrointestinal Imaging: Liver Each hepatic segment features its own central portal triad including branches of the {{c1::portal}} vein, {{c1::hepati…
Published 05/01/2023 Gastrointestinal Imaging: Liver What numerical segments make up the {{c2::left}} lobe of the liver?{{c1::II, III, IV (a/b)}}
Published 05/01/2023 Gastrointestinal Imaging: Liver What numerical segments make up the {{c2::right}} lobe of the liver?{{c1::V, VI, VII, VIII}}
Published 05/01/2023 Gastrointestinal Imaging: LiverThe branching of the portal veins is {{c2::variable}}. The most common pattern is a bifurcation into right and left mai…
Published 05/01/2023 Gastrointestinal Imaging: LiverThe {{c1::caudate}} lobe of the liver drains directly into the {{c2::IVC}}
Published 05/01/2023 Gastrointestinal Imaging: LiverIn {{c2::Budd-Chiari}} syndrome, the {{c1::caudate}} lobe of the liver is spared as it bypasses the increased hepa…
Published 05/01/2023 Gastrointestinal Imaging: LiverA “routine” contrast-enhanced abdominal CT is acquired in the {{c1::portal venous}} phase of enhancement, typically obt…
Published 05/01/2023 Gastrointestinal Imaging: LiverMRI of the liver has {{c1::superior}} lesion-to-liver contrast compared to CT
Published 05/01/2023 Gastrointestinal Imaging: Liver{{c2::Nonalcoholic fatty liver disease (NAFLD)}} can be divided into {{c1::steatosis}} and {{c1::steatosis with associa…
Published 05/01/2023 Gastrointestinal Imaging: LiverDiagnosis? {{c1::Hepatic Steatosis}}What artifact are the arrows pointing out? {{c2::India Ink Artifact}}
Published 05/01/2023 Gastrointestinal Imaging: LiverThe common locations for focal fatty infiltration of the liver include:{{c1::Gallbladder}} fossa{{c2::Subcapsular}} (al…
Published 05/01/2023 Gastrointestinal Imaging: Liver{{c1::Wilson disease}} causes high levels of copper to accumulate in the basal ganglia, cornea, and liver due an autoso…
Published 05/01/2023 Gastrointestinal Imaging: LiverWilson disease can cause the liver to appear {{c1::hyper}}attenuating on CT with multiple nodules, eventually leading t…
Published 05/01/2023 Gastrointestinal Imaging: LiverThe Couinaud classification divides the liver into {{c1::8}} segments.
Published 05/01/2023 Gastrointestinal Imaging: LiverThe superior segments of the liver, Left→Right are {{c1::2, 4, 8, 7, 1(caudate)}}
Published 05/01/2023 Gastrointestinal Imaging: LiverThe Inferior segments of the liver, Left→Right are {{c1::3, 4, 5, 6}}
Published 05/01/2023 Gastrointestinal Imaging: LiverSmall {{c1::hepatic}} vein tributaries mark the peripheral margins of each liver unit.
Published 05/01/2023 Gastrointestinal Imaging: LiverThe {{c1::caudate}} lobe of the liver is spared in early cirrhosis because {{c2::direct IVC drainag…
Published 05/01/2023 Gastrointestinal Imaging: LiverThe {{c1::caudate}} lobe of the liver is {{c2::hypertrophied}} in early cirrhosis.
Published 05/01/2023 Gastrointestinal Imaging: LiverThe {{c1::Papillary process}} is a {{c2::medial::medial/superior/inferior/lateral}} projection of the caudate…
Published 05/01/2023 Gastrointestinal Imaging: LiverThe Papillary process of the caudate lobe of the liver can be mistaken for {{c1::lymphadenopathy}} or a …
Published 05/01/2023 Gastrointestinal Imaging: LiverIn the portal venous phase of an abdominal CT w/ contrast, the portal veins should be fully opacified, and co…
Published 05/01/2023 Gastrointestinal Imaging: LiverIn the portal venous phase of an abdominal CT w/ contrast, the liver should be {{c1::homogenously}} enha…
Published 05/01/2023 Gastrointestinal Imaging: LiverMost metastatic liver lesions {{c1::are not::are/are not}} hypervascular
Published 05/01/2023 Gastrointestinal Imaging: LiverMost metastatic liver lesions can generally be detected on contrast CT during the {{c1::portal venous}} …
Published 05/01/2023 Gastrointestinal Imaging: Liver*Exception*Some breast cancer lesions can rarely be {{c1::iso}}attenuating masses during the {{c1::porta…
Published 05/01/2023 Gastrointestinal Imaging: LiverMost {{c1::benign AND malignant::benign / malignant}} primary liver masses are {{c2::hyper::hyper/hypo}}…
Published 05/01/2023 Gastrointestinal Imaging: LiverThe {{c1::late arterial}} phase of enhancement is best visualized ~{{c2::45}} seconds after pushing cont…
Published 05/01/2023 Gastrointestinal Imaging: LiverIf a patient has known hypervascular primary malignancy, {{c1::both late arterial AND portal venous}} phase&n…
Published 05/01/2023 Gastrointestinal Imaging: LiverIf a patient has suspected primary liver malignancy, (eg hemangioma, focal nodular hyperplasia, hepatocellular car…
Published 05/01/2023 Gastrointestinal Imaging: LiverMRI Imaging of the liver: {{c4::In-and-out-of}}-phase gradient imaging allows for detection of {{c1::int…
Published 05/01/2023 Gastrointestinal Imaging: LiverMRI Imaging of the liver: {{c1::Diffusion}}-weighted imaging is useful for detection of {{c2::metastatic::mal…
Published 05/01/2023 Gastrointestinal Imaging: LiverMRI Imaging of the liver: {{c1::Gadobutrol (Gadavist)}} is a commonly used {{c2::extra::extra/intra}}cellular…
Published 05/01/2023 Gastrointestinal Imaging: LiverMRI Imaging of the liver: Combined {{c1::Extracellular/hepatobiliary}} agents pass through the intravascular syste…
Published 05/01/2023 Gastrointestinal Imaging: LiverMRI Imaging of the liver: {{c1::Gadoxetic acid disodium (Eovist)}} is a contrast agent excreted {{c2::50…
Published 05/01/2023 Gastrointestinal Imaging: LiverMRI Imaging of the liver: {{c1::Gadoxetic acid disodium (Eovist)}} is a contrast agent that is taken up by th…
Published 05/01/2023 Gastrointestinal Imaging: LiverMRI Imaging of the liver: {{c1::Gadoxetic acid disodium (Eovist)}} is a contrast agent that is useful for dif…
Published 05/01/2023 Gastrointestinal Imaging: LiverMRI Imaging of the liver: {{c1::Gadoxetic acid disodium (Eovist)}} is a contrast agent that is useful for exc…
Published 05/01/2023 Gastrointestinal Imaging: LiverMRI Imaging of the liver: {{c2::Focal Nodular Hyperplasia::mass}} appears {{c1::iso to hyper}}intense wi…
Published 05/01/2023 Gastrointestinal Imaging: LiverMRI Imaging of the liver: {{c1::Gadobenate dimeglumine (MultiHance)}} is a contrast agent that is only {…
Published 05/01/2023 Gastrointestinal Imaging: LiverMRI Imaging of the liver: {{c1::Gadobenate dimeglumine (MultiHance)}} is a contrast agent that is mainly used…
Published 05/01/2023 Gastrointestinal Imaging: LiverMRI Imaging of the liver: {{c1::Ferumoxides or ferumoxytol}} are contrast agents that are {{c2::iro…
Published 05/01/2023 Gastrointestinal Imaging: LiverMRI Imaging of the liver: {{c1::Ferumoxides or ferumoxytol}} are contrast agents that are taken up …
Published 05/01/2023 Gastrointestinal Imaging: LiverMRI Imaging of the liver: {{c1::Ferumoxides or ferumoxytol}} are contrast agents that {{c6::reduce}} T{{…
Published 05/01/2023 Gastrointestinal Imaging: LiverMRI Imaging of the liver: {{c1::Ferumoxides or ferumoxytol}} are contrast agents that are used adjunct&n…
Published 05/01/2023 Gastrointestinal Imaging: LiverUltrasound is a good modality to identify {{c1::biliary::within/from the liver}} pathology and diffuse parenc…
Published 05/01/2023 Gastrointestinal Imaging: LiverHepatic Doppler Ultrasound is a valuable tool for evaluating hepatic {{c1::transplants}} and the {{c2::T…
Published 05/01/2023 Gastrointestinal Imaging: Liver>{{c1::25}}% of the population is afflicted with Nonalcoholic Fatty Liver Disease (NAFLD) and approximately {{c…
Published 05/01/2023 Gastrointestinal Imaging: LiverCommon patterns of Hepatic Steatosis include {{c1::diffuse}}, {{c2::focal}} (commonly seen in the {{c2::…
Published 05/01/2023 Gastrointestinal Imaging: LiverHepatic Steatosis on ultrasound shows a diffuse {{c1::increase}} in hepatic echogenicity relative t…
Published 05/01/2023 Gastrointestinal Imaging: LiverHepatic Steatosis on ultrasound leads to {{c1::increased}} sound attenuation, which {{c1::decreases}} de…
Published 05/01/2023 Gastrointestinal Imaging: LiverHepatic Steatosis on CT will show {{c1::decreased}} attenuation relative to the {{c2::spleen}}
Published 05/01/2023 Gastrointestinal Imaging: LiverThe normal liver on unenhanced CT will show {{c1::hyper}}attenuation relative to the {{c2::spl…
Published 05/01/2023 Gastrointestinal Imaging: LiverHepatic Steatosis is present on unenhanced CT if the liver attenuates {{c1::10}} Hounsfield un…
Published 05/01/2023 Gastrointestinal Imaging: LiverDetection of Hepatic Steatosis is {{c1::less::less/more}} reliable with unenhanced CT compared to e…
Published 05/01/2023 Gastrointestinal Imaging: LiverOn Contrast-enhanced CT, the liver is considered diffusely hypoattenuating if it attenuates at least {{c1::25…
Published 05/01/2023 Gastrointestinal Imaging: LiverWhile MRI can determine if steatosis is present and provide a rough gauge of severity, {{c1::in-and-out-…
Published 05/01/2023 Gastrointestinal Imaging: LiverGastrointestinal Imaging: LiverFatty change may cause different effects in different geographic locations secondar…
Published 05/01/2023 Gastrointestinal Imaging: LiverGastrointestinal Imaging: LiverFocal Fat in the liver has {{c1::NO}} mass effect, vessels {{c2::do::do/d…
Published 05/01/2023 Gastrointestinal Imaging: LiverFocal Fat in the liver on Ultrasound will demonstrate {{c1::hyper}}echoic lesions.
Published 05/01/2023 Gastrointestinal Imaging: LiverLeft Image represents {{c1::in}}-phase imagingRight Image represents {{c1::out-of}}-phase imagingYellow …
Published 05/01/2023 Gastrointestinal Imaging: LiverIron Overload in the liver is {{c1::hypo}}intense on {{c2::ALL}} MRI sequences relative to the…
Published 05/01/2023 Gastrointestinal Imaging: LiverIron Overload in the liver on MRI sequences experiences signal dropout on {{c1::in}}-phase images
Published 05/01/2023 Gastrointestinal Imaging: Liver{{c1::Primary Hemochromatosis (genetic mechanism causing GI iron absorption)}} is the most common cause of Ir…
Published 05/01/2023 Gastrointestinal Imaging: LiverExcess Iron in Iron Overload in the liver is deposited in {{c1::hepatocytes::cell type}}
Published 05/01/2023 Gastrointestinal Imaging: LiverExcess Iron in Iron Overload in the liver eventually leads to {{c1::cirrhosis}}
Published 05/01/2023 Gastrointestinal Imaging: LiverExcess Iron causes the liver and pancreas to be markedly T{{c1::2}} {{c2::hypo}}intense and show si…
Published 05/01/2023 Gastrointestinal Imaging: LiverThe {{c2::Spleen::organ}} and {{c2::Bone Marrow::organ?}} in Hemochromatosis are {{c1::normal}} on …
Published 05/01/2023 Gastrointestinal Imaging: LiverThe treatment of Hemochromatosis is {{c1::phlebotomy}}
Published 05/01/2023 Gastrointestinal Imaging: LiverThis is an axial, T{{c1::2}} weighted MRI showing {{c2::diffuse low}} signal in the {{c3::liver}} and {{…
Published 05/01/2023 Gastrointestinal Imaging: Liver{{c1::Secondary}} hemochromatosis is usually seen in diseases that cause {{c2::hemosiderosis}}, where ex…
Published 05/01/2023 Gastrointestinal Imaging: LiverSecondary hemochromatosis is usually caused by {{c1::frequent transfusions}} or {{c2::defective ery…
Published 05/01/2023 Gastrointestinal Imaging: LiverSecondary hemochromatosis is treated with {{c1::iron chelators}}
Published 05/01/2023 Gastrointestinal Imaging: LiverThe liver in secondary hemochromatosis {{c1::is not::is / is not}} cirrhotic initially
Published 05/01/2023 Gastrointestinal Imaging: LiverMRI imaging of hemosiderosis demonstrates a {{c1::hypo}}intense liver and signal {{c3::drop}} on&nb…
Published 05/01/2023 Gastrointestinal Imaging: LiverThe spleen and bone marrow {{c1::are::are / are not}} hypointense on MRI in Hemosiderosis
Published 05/01/2023 Gastrointestinal Imaging: LiverFirst Image: {{c1::In}}-phase MRISecond Image: {{c1::Out-of}}-phase MRIThird Image: T{{c1::2}} weighted MRIThis is…
Published 05/01/2023 Gastrointestinal Imaging: LiverAbnormal {{c1::extra}}cellular deposition of {{c2::Amyloid}} protein in the liver can cau…
Published 05/01/2023 Gastrointestinal Imaging: LiverThe liver is considered hypoattenuating if it attenuates less than the {{c1::spleen}} on an {{c2::unenha…
Published 05/01/2023 Gastrointestinal Imaging: Liver{{c1::Fatty Liver (hepatic steatosis)}} is by far the most common cause of a diffusely {{c2::hypo}}attenuatin…
Published 05/01/2023 Gastrointestinal Imaging: Liver{{c1::Amyloidosis::protein deposition}} is a very rare cause of either a focal or diffusely {{c2::hypo}}atten…
Published 05/01/2023 Gastrointestinal Imaging: LiverThe normal, unenhanced attenuation of the liver is {{c1::30 to 60}} Hounsfield Units. 
Published 05/01/2023 Gastrointestinal Imaging: Liver{{c1::Iron Overload}} is by far the most common cause of a {{c2::hyper}}attenuating liver on CT
Published 05/01/2023 Gastrointestinal Imaging: LiverMedications including {{c1::amiodarone, gold, and MTX to name a few}} can be the cause of a hyperattenuating …
Published 05/01/2023 Gastrointestinal Imaging: Liver{{c1::Glycogen}} storage excess can be the cause of a {{c2::hyper}}attenuating liver
Published 05/01/2023 Gastrointestinal Imaging: Liver{{c1::Cirrhosis}} is the replacement of functioning hepatocytes with dysfunctional fibrotic tissue, caused by repeat…
Published 05/01/2023 Gastrointestinal Imaging: LiverIntrahepatic Signs of Cirrhosis: 1. {{c1::Nodular}} contour of the liver 2. Segmental atrophy and hypertrophy Atroph…
Published 05/01/2023 Gastrointestinal Imaging: LiverOne of the earliest signs of cirrhosis is expansion of the {{c1::periportal}} spaces. 
Published 05/01/2023 Gastrointestinal Imaging: LiverIn early cirrhosis, expansion of the periportal spaces occurs when there is atrophy of the {{c1::medial …
Published 05/01/2023 Gastrointestinal Imaging: LiverEnlargement of the {{c1::Caudate}} lobe of the liver is a specific sign of cirrhosis. Specifically, a&nb…
Published 05/01/2023 Gastrointestinal Imaging: LiverIn Early Cirrhosis, the {{c1::empty gallbladder fossa}} sign results when hepatic parenchyma surrounding…
Published 05/01/2023 Gastrointestinal Imaging: Liver {{c1::Gamna-Gandy}} bodies are {{c2::splenic microhemorrhages::2 words}} secondary to {{c5::porta…
Published 05/01/2023 Gastrointestinal Imaging: Liver In cirrhosis, gallbladder wall thickening is the result of {{c1::hypoalbuminemia and resultant edema}}
Published 05/01/2023 Gastrointestinal Imaging: Liver {{c3::Micronodular}} cirrhosis causes cirrhotic nodules < {{c1::3}}mm in size and is usually associ…
Published 05/01/2023 Gastrointestinal Imaging: LiverMacronodular cirrhosis features nodules >{{c1::3}}mm separated by wide scars and {{c2::fibrous septae…
Published 05/01/2023 Gastrointestinal Imaging: LiverThese images demonstrate a {{c1::cirrhotic}} morphology of the liver. Yellow Arrows: gastric varices
Published 05/01/2023 Gastrointestinal Imaging: LiverThe typical axial appearance of cirrhosis is segmental {{c1::atrophy and hypertrophy::atrophy/hypertroph…
Published 05/01/2023 Gastrointestinal Imaging: LiverThis is a T{{c1::2}} weighted MR Image showing {{c2::nodular}} contour of the liver with {{c3::atrophy}}…
Published 05/01/2023 Gastrointestinal Imaging: LiverUltrasound appearance of cirrhosis shows a {{c1::coarse, heterogeneous}} echotexture with {{c1::nodular}…
Published 05/01/2023 Gastrointestinal Imaging: Liver{{c1::MR Elastography}} is when a patient wears a frequency transmitting device over the {{c2::right hepatic}…
Published 05/01/2023 Gastrointestinal Imaging: LiverMR Elastography utilizes a fixed mechanical wave transmitter at {{c1::60}} Hertz to obtain a {…
Published 05/01/2023 Gastrointestinal Imaging: Liver{{c1::Sonoelastography}} is a noninvasive format of grading {{c2::fibrosis}} in chronic liver disease.Subtypes inc…
Published 05/01/2023 Gastrointestinal Imaging: LiverIn the setting of cirrhosis, the development of Hepatocellular Carcinoma (HCC) develops from a sequence of:{{c2::R…
Published 05/01/2023 Gastrointestinal Imaging: LiverImaging {{c1::cannot::can/can not}} reliably differentiate {{c2::dysplastic}} nodules from {{c…
Published 05/01/2023 Gastrointestinal Imaging: LiverImaging {{c1::cannot::can/can not}} reliably differentiate high grade dysplastic nodules from well diffe…
Published 05/01/2023 Gastrointestinal Imaging: LiverIn the spectrum of Cirrhosis-→Hepatocellular CarcinomaA {{c1::Regenerative}} nodule is completely suppli…
Published 05/01/2023 Gastrointestinal Imaging: LiverIn the spectrum of Cirrhosis-→Hepatocellular CarcinomaA Regenerative nodule {{c1::does NOT::does/do…
Published 05/01/2023 Gastrointestinal Imaging: LiverIn the spectrum of Cirrhosis-→Hepatocellular CarcinomaA {{c3::Regenerative}} nodule shows {{c1…
Published 05/01/2023 Gastrointestinal Imaging: LiverIn the spectrum of Cirrhosis-→Hepatocellular CarcinomaA Regenerative nodule may rarely be {{c1…
Published 05/01/2023 Gastrointestinal Imaging: LiverIn the spectrum of Cirrhosis-→Hepatocellular CarcinomaOn Contrast enhanced MRI, most regenerative nodules enh…
Published 05/01/2023 Gastrointestinal Imaging: LiverIn the spectrum of Cirrhosis-→Hepatocellular CarcinomaA dyplastic nodule {{c1::is::is/is not}} premalignant
Published 05/01/2023 Gastrointestinal Imaging: LiverIn the spectrum of Cirrhosis-→Hepatocellular CarcinomaMost {{c4::dysplastic}} nodules {{c1::do not::do/d…
Published 05/01/2023 Gastrointestinal Imaging: LiverIn the spectrum of Cirrhosis-→Hepatocellular CarcinomaMost dyplastic nodules are {{c1::hypo}}intens…
Published 05/01/2023 Gastrointestinal Imaging: LiverIn the spectrum of Cirrhosis-→Hepatocellular CarcinomaContrast-enhanced MRI shows low-grade Dysplastic Nodules to …
Published 05/01/2023 Gastrointestinal Imaging: LiverIn the spectrum of Cirrhosis-→Hepatocellular CarcinomaHigh-grade Dysplastic Nodules on Contrast-enh…
Published 05/01/2023 Gastrointestinal Imaging: LiverIn the spectrum of Cirrhosis-→Hepatocellular CarcinomaA {{c1::Siderotic}} nodule is a(n) {{c2:…
Published 05/01/2023 Gastrointestinal Imaging: LiverIn the spectrum of Cirrhosis-→Hepatocellular CarcinomaA Siderotic nodule is {{c1::hypo}}intens…
Published 05/01/2023 Gastrointestinal Imaging: LiverIn the spectrum of Cirrhosis-→Hepatocellular CarcinomaA Siderotic nodule is {{c1::hyper}}atten…
Published 05/01/2023 Gastrointestinal Imaging: LiverIn the spectrum of Cirrhosis-→Hepatocellular CarcinomaA Siderotic nodule is {{c1::rarely::comm…
Published 05/01/2023 Gastrointestinal Imaging: LiverThe Left image is T{{c1::2}} weighted.The Right image is T{{c1::1}} weighted.
Published 05/01/2023 Gastrointestinal Imaging: LiverThe Left image is T2 weighted.The Right image is T1 weighted post-contrast {{c1::late arterial}} ph…
Published 05/01/2023 Gastrointestinal Imaging: LiverThese images show a liver with a {{c1::nodular}} contour.Yellow Arrows: T{{c2::2}} {{c2::hyper}}intense, hyper{{c2…
Published 05/01/2023 Gastrointestinal Imaging: LiverBottom Image shows a(n) {{c1::iso}}intense mass on {{c1::unenhanced}} CT
Published 05/01/2023 Gastrointestinal Imaging: Liver{{c1::Hepatocellular carcinoma}} is the most common primary liver tumor 
Published 05/01/2023 Gastrointestinal Imaging: Liver{{c1::Cirrhosis}} is the main risk factor for Hepatocellular Carcinoma
Published 05/01/2023 Gastrointestinal Imaging: LiverA hypervascular liver mass in a patient with cirrhosis or chronic hepatitis is {{c1::Hepatocellular…
Published 05/01/2023 Gastrointestinal Imaging: Liver{{c2::Alpha-feto protein (AFP)::biomarker}} is elevated in approximately {{c1::75}}% of all Hepatocellul…
Published 05/01/2023 Gastrointestinal Imaging: LiverPatients with chronic viral hepatitis or cirrhosis are regularly screened with {{c1::α-fetoprotein level…
Published 05/01/2023 Gastrointestinal Imaging: LiverUltrasound {{c1::is not::is/is not}} sensitive to detect small Hepatocellular Carcinoma (HCC) in {{c2::e…
Published 05/01/2023 Gastrointestinal Imaging: LiverUltrasound screening for Hepatocellular Carcinoma (HCC) aims to detect HCC foci measuring <{{c1:…
Published 05/01/2023 Gastrointestinal Imaging: LiverHepatocellular Carcinoma (HCC)  foci measuring <{{c1::20}} mm in diameter have a better prognosis and…
Published 05/01/2023 Gastrointestinal Imaging: LiverUltrasound appearance of Hepatocellular Carcinoma (HCC) may have high {{c1::Doppler flow}}, especia…
Published 05/01/2023 Gastrointestinal Imaging: Liver The appearance of Hepatocellular Carcinoma (HCC) on CT is a(n) {{c1::encapsulated::encapsulat…
Published 05/01/2023 Gastrointestinal Imaging: Liver The appearance of Hepatocellular Carcinoma (HCC) on unenhanced MRI is characteristically {{c1…
Published 05/01/2023 Gastrointestinal Imaging: Liver The appearance of Hepatocellular Carcinoma (HCC) is difficult to detect on CT without {{c1::c…
Published 05/01/2023 Gastrointestinal Imaging: Liver The appearance of early Hepatocellular Carcinoma (HCC) may be described as a "{{c1::Nodule within a nod…
Published 05/01/2023 Gastrointestinal Imaging: LiverHepatocellular Carcinoma (HCC) is {{c1::often::often/rarely}} locally invasive and tends to invade the&n…
Published 05/01/2023 Gastrointestinal Imaging: Liver{{c2::Cholangiocarcinoma::hepatobiliary malignancy}} and hepatic metastases are {{c1::rarely::often/rarely}} …
Published 05/01/2023 Gastrointestinal Imaging: LiverThe {{c1::Portal}} veins should always be carefully evaluated in the presence of a hepatic mass. Interna…
Published 05/01/2023 Gastrointestinal Imaging: LiverLI-RADS is an imaging reporting and classification system indicating relative risk for {{c1::Hepatocellu…
Published 05/01/2023 Gastrointestinal Imaging: LiverLI-RADS is system indicating relative risk for Hepatocellular Carcinoma (HCC) ranging from {{c…
Published 05/01/2023 Gastrointestinal Imaging: LiverLI-RADS is used for patients with risk factors for Hepatocellular Carcinoma (HCC) that are not caused by&nbsp…
Published 05/01/2023 Gastrointestinal Imaging: LiverLI-RADS Major criteria:1) {{c1::Arterial phase enhancement}}2) {{c2::Washout}} of {{c2::non-pe…
Published 05/01/2023 Gastrointestinal Imaging: LiverLI-RADS ancillary findings favoring HCC:- {{c1::non-enhancing}} {{c2::capsule}}- {{c3::nodule-in-no…
Published 05/01/2023 Gastrointestinal Imaging: LiverTreatment options for Hepatocellular Carcinoma (HCC)- Partial {{c1::Hepatectomy}}- {{c2::Orthotopic Live…
Published 05/01/2023 Gastrointestinal Imaging: LiverLeft Image: {{c1::DWI}} modality imagingRight Image: {{c1::Post-Contrast}} image, showing enhancing components wit…
Published 05/01/2023 Gastrointestinal Imaging: Liver{{c1::Fibrolamellar Carcinoma}} is a rare subtype of Hepatocellular Carcinoma (HCC) that occurs in {{c2:…
Published 05/01/2023 Gastrointestinal Imaging: LiverFibrolamellar Carcinoma, a rare subtype of Hepatocellular Carcinoma (HCC) that has a {{c1::better}} prog…
Published 05/01/2023 Gastrointestinal Imaging: LiverFibrolamellar Carcinoma, a rare subtype of Hepatocellular Carcinoma (HCC), has a {{c1::normal level}} alpha-f…
Published 05/01/2023 Gastrointestinal Imaging: LiverGastrointestinal Imaging: LiverFocal Fat in the liver on CT would be {{c1::hypo}}attenuat…
Published 05/01/2023 Gastrointestinal Imaging: LiverGastrointestinal Imaging: LiverFocal Fat in the liver on MRI would would demonstrate a(n)…
Published 05/01/2023 Gastrointestinal Imaging: LiverOn imaging, Fibrolamellar Hepatocellular Carcinoma (HCC) is a large, {{c1::hetero}}geneous mass with a {…
Published 05/01/2023 Gastrointestinal Imaging: LiverOn imaging, Fibrolamellar Hepatocellular Carcinoma (HCC) is {{c1::hypo}}intense on T1- and {{c1::hy…
Published 05/01/2023 Gastrointestinal Imaging: LiverFibrolamellar Hepatocellular Carcinoma (HCC) has capsular {{c1::retraction}} in {{c2::10}}% of cases.
Published 05/01/2023 Gastrointestinal Imaging: LiverFibrolamellar Hepatocellular Carcinoma (HCC) has {{c1::NO CAPSULE, though pseudocapsule of peripherally compr…
Published 05/01/2023 Gastrointestinal Imaging: Liver{{c4::Focal Nodular Hyperplasia}} features a T{{c1::2}} {{c2::hyper}}intense central scar that enha…
Published 05/01/2023 Gastrointestinal Imaging: LiverThere are {{c1::three}} types of intrahepatic cholangiocarcinomas
Published 05/01/2023 Gastrointestinal Imaging: Liver{{c1::Mass-forming}} cholangiocarcinoma usually presents as a {{c2::large::size}} and {{c2::well}}-defined he…
Published 05/01/2023 Gastrointestinal Imaging: LiverMass-forming cholangiocarcinoma usually presents with {{c1::lobulated}} margins.
Published 05/01/2023 Gastrointestinal Imaging: LiverMass-forming cholangiocarcinoma usually demonstrates {{c1::delayed/progressive}} enhancement
Published 05/01/2023 Gastrointestinal Imaging: LiverMass-forming cholangiocarcinoma is often associated with peripheral {{c1::biliary}} dilatation
Published 05/01/2023 Gastrointestinal Imaging: Liver{{c1::Metastatic Disease::Metastases / Hepatocellular Carcinoma (HCC)}} in the liver is far more common. 
Published 05/01/2023 Gastrointestinal Imaging: LiverHepatic Metastases are supplied by branches of the {{c1::hepatic}} artery, induced via {{c1::tumoral ang…
Published 05/01/2023 Gastrointestinal Imaging: LiverHepatic Metastases are {{c1::hypo}}vascular and best appreciated on {{c1::portal venous}}-phase ima…
Published 05/01/2023 Gastrointestinal Imaging: LiverHepatocellular Carcinoma (HCC) is {{c1::hyper}}vascular and best appreciated on {{c1::late arterial}}-ph…
Published 05/01/2023 Gastrointestinal Imaging: LiverHepatic Metastases on MRI are {{c1::hypo}}intense on T{{c2::1}}-weighted images
Published 05/01/2023 Gastrointestinal Imaging: LiverHepatic Metastases on MRI are {{c1::hyper}}intense on T{{c2::2}}-weighted images
Published 05/01/2023 Gastrointestinal Imaging: Liver{{c1::Blood}} products and {{c4::Melanin}} are T{{c2::1}} {{c3::hyper}}intense
Published 05/01/2023 Gastrointestinal Imaging: LiverSome hepatic metastases on Ultrasound classically have a {{c1::hypoechoic}} rim producing a {{c2::t…
Published 05/01/2023 Gastrointestinal Imaging: LiverIf an incidental liver lesion is discovered on Ultrasound, {{c1::further characterization by MRI is recommend…
Published 05/01/2023 Gastrointestinal Imaging: LiverLow frequency probe on LEFTHigh frequency on RIGHTYellow Arrows: {{c1::Multiple target lesions represent…
Published 05/01/2023 Gastrointestinal Imaging: Liver{{c1::Hypovascular}} hepatic metastases: -{{c2::Breast}}-{{c2::Pancreas}}-{{c3::Lung}}-{{c3::Lymphoma}}
Published 05/01/2023 Gastrointestinal Imaging: Liver{{c1::Hypervascular}} hepatic metastases: -{{c2::Melanoma}}-{{c2::Renal Cell Carcinoma}}-{{c3::Carcinoid}}/{{c3::C…
Published 05/01/2023 Gastrointestinal Imaging: Liver{{c1::Calcified}} hepatic metastases: -{{c2::Mucinous Cancers (colon, gastric, ovarian)}}-{{c2::Osteosarcoma}}-{{c…
Published 05/01/2023 Gastrointestinal Imaging: Liver{{c1::Cystic}} hepatic metastases: -{{c2::Ovarian Cystadenocarcinoma}}-{{c3::GI Sarcoma}}
Published 05/01/2023 Gastrointestinal Imaging: LiverPseudocirrhosis {{c1::may::may / will not}} present with portal hypertension
Published 05/01/2023 Gastrointestinal Imaging: LiverPseudocirrhosis is most commonly caused by {{c1::treated breast cancer}}
Published 05/01/2023 Gastrointestinal Imaging: LiverThere are numerous {{c1::hypo}}attenuating lesions following treated breast cancer, representing {{c2::pseudo…
Published 05/01/2023 Gastrointestinal Imaging: LiverPrimary Hepatic Lymphoma is very {{c1::rare::common/rare}} and presents as {{c2::Either a single mass or…
Published 05/01/2023 Gastrointestinal Imaging: LiverPrimary Hepatic Lymphoma is {{c1::infiltrative::infiltrative / non-infiltrative}} and {{c2::preserves::d…
Published 05/01/2023 Gastrointestinal Imaging: LiverLymphomatous involvement of the liver tends to be secondary to {{c1::systemic}} disease, often associate…
Published 05/01/2023 Gastrointestinal Imaging: LiverOn Ultrasound, lymphoma tends to be {{c1::hypo}}echoic and may have the {{c2::Target (typical of metasta…
Published 05/01/2023 Gastrointestinal Imaging: LiverHepatic Lymphoma on CT is {{c1::hypo}}enhancing
Published 05/01/2023 Gastrointestinal Imaging: LiverHepatic Lymphoma on MRI shows {{c1::restricted}} diffusion
Published 05/01/2023 Gastrointestinal Imaging: Liver{{c1::Post-Transplant Lymphoproliferative Disorder (PTLD)}} must be on the differential if a transplant patient ha…
Published 05/01/2023 Gastrointestinal Imaging: Liver{{c2::Epithelioid Hemangioendothelioma}} is a rare vascular liver malignancy that causes {{c1::mult…
Published 05/01/2023 Gastrointestinal Imaging: LiverThe liver lesion indicated is T{{c1::1}} {{c2::hypo}}intense, T{{c1::2}} {{c2::hyper}}intense, with peri…
Published 05/01/2023 Gastrointestinal Imaging: LiverEpithelioid Hemangioendothelioma shows {{c1::Target}} pattern enhancement, is predominantly {{c2::p…
Published 05/01/2023 Gastrointestinal Imaging: LiverThe differential for liver capsular retraction include:-{{c1::Mass-forming cholangiocarcinoma::malignancy}}-{{c2::…
Published 05/01/2023 Gastrointestinal Imaging: LiverTop Left: {{c2::Early Arterial}} phase post-contrast T{{c1::1}}-weighted MRITop Right: {{c2::Portal…
Published 05/01/2023 Gastrointestinal Imaging: LiverHemangiomas on MRI are T{{c1::2}} {{c2::hyper}}intense.
Published 05/01/2023 Gastrointestinal Imaging: Liver{{c1::Hepatic Cavernous Hemangioma}} is the most common benign hepatic neoplasm
Published 05/01/2023 Gastrointestinal Imaging: Liver{{c2::Hepatic Cavernous Hemangiomas}} are composed of disorganized {{c1::endothelial}} cell-lined pocket…
Published 05/01/2023 Gastrointestinal Imaging: LiverHemangiomas are more common in {{c1::females::males/females}}
Published 05/01/2023 Gastrointestinal Imaging: LiverHemangiomas are {{c1::uncommon::common/uncommon}} in cirrhosis
Published 05/01/2023 Gastrointestinal Imaging: LiverHemangiomas tend to {{c1::involute}} in patients with progressive cirrhosis
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