Liver and Biliary Pathology Indian Medical PG Flashcards - Medical Study Cards
Master Liver and Biliary Pathology with OnCourse flashcards. These spaced repetition flashcards are designed for medical students preparing for NEET PG, USMLE Step 1, USMLE Step 2, MBBS exams, and other medical licensing examinations.
Liver and Biliary Pathology Flashcard Deck - 104 Cards
Flashcard 1: The stain demonstrates reticular fibers of the liver and hence has to be _____ stain.
Answer: reticulin
Flashcard 2: aflatoxicosis is caused by _____
Answer: aspergillus flavus
Extra:
Flashcard 3: _____ pigment gallstones (color) are radio-opaque and composed of calcium bilirubinate
Answer: Black
Flashcard 4: Strawberry gallbladder is seen in _____ and is associated with cholesterol stones.
Answer: cholesterolosis
Flashcard 5: Hepatocellular carcinoma is CK 7 _____ and CK 20 negative
Answer: negative
Flashcard 6: Risk factors for _____ carcinoma include aflatoxins derived from Aspergillus
Answer: hepatocellular
Flashcard 7: Pyogenic bacteria typically gain access to the liver through either a _____ or portal vein pyemia
Answer: biliary tract infection (ascending cholangitis)
Flashcard 8: _____ syndrome is characterized by micro-vesicular fatty change
Answer: Reye
Flashcard 9: _____ bodies in hepatocytes occur because of aggregation of intermediate filament cytokeratin 8 and 18
Answer: Mallory-denk
Flashcard 10: _____ syndrome is due to a deficiency of bilirubin canalicular transport protein
Answer: Dubin-Johnson
Flashcard 11: CCl3 free radical damage in the liver results in decreased apolipoprotein synthesis with resultant _____ change and centrilobular necrosis
Answer: fatty
Flashcard 12: _____ hepatitis is associated with inflammation that primarily involves the portal tracts
Answer: Chronic
Flashcard 13: Histological studies of hepatic adenoma show the following lack of _____ glands and kupffer cells
Answer: bile duct
Flashcard 14: Hepatic _____ is characterized by macro-vesicular fatty change
Answer: steatosis
Flashcard 15: _____ heart failure is associated with a characteristic 'nutmeg' appearance of the liver
Answer: Right
Flashcard 16: Cholangiocarcinoma may be seen in patients with hepatitis _____ and C
Answer: B
Flashcard 17: The fibrosis seen in cirrhosis is mediated by _____ from stellate (ito) cells
Answer: TGF-
Flashcard 18: Chronic vitamin _____ toxicity may cause hepatic toxicity and enlargement
Answer: A
Flashcard 19: _____ deficiency is characterized by pink/purple colored, PAS-positive globules in hepatocytes
Answer: 1-antitrypsin
Flashcard 20: _____ hepatitis is characterized histologically by mallory bodies, which are intracytoplasmic eosinophilic inclusions of damaged keratin (intermediate) filaments
Answer: Alcoholic
Flashcard 21: _____ autoantibodies are associated with autoimmune hepatitis type 1
Answer: Anti-smooth muscle
Flashcard 22: _____ is a helminth that causes biliary tract inflammation, resulting in pigmented gallstones and ultimately cholangiocarcinoma
Answer: Clonorchis sinensis
Flashcard 23: Bartonella henselae can cause _____, characterized by cystic blood-filled spaces in the hepatic parenchyma
Answer: bacillary peliosis
Flashcard 24: Hepatocyte necrosis is characterized by _____ swelling and cytoplasmic emptying ("ballooning degeneration")
Answer: cellular
Flashcard 25: Hepatic _____ are rare, benign tumors associated with OCP and anabolic steroid use; regress upon cessation of drug
Answer: adenomas
Flashcard 26: Cholangiocarcinoma is CK 7 _____ and CK 20 positive
Answer: positive
Flashcard 27: Cirrhosis is characterized by disruption of normal hepatic parenchyma by bands of _____ and regenerative nodules of hepatocytes
Answer: fibrosis
Flashcard 28: _____ cholangitis causes periductal fibrosis with an 'onion-skin' appearance histologically
Answer: Primary sclerosing
Flashcard 29: _____ is an autoimmune granulomatous destruction of intra-hepatic bile ducts
Answer: Primary biliary cholangitis
Flashcard 30: _____ rise is seen in many liver diseases but more than fourfold rise indicates cholestasis.
Answer: Alkaline phosphatase
Flashcard 31: Schistosoma _____ and japonicum can result in jaundice due to cirrhosis
Answer: mansoni
Flashcard 32: Histological imaging of hepatic adenoma shows cords of _____ containing excessive glycogen and fat
Answer: benign hepatocytes
Flashcard 33: Which two viruses can present with councilman bodies on liver biopsy?_____
Answer: HAV
Flashcard 34: Activation of _____ and inactivation of p53 are the two most common early mutational events in hepatocellular carcinoma
Answer: -catenin
Flashcard 35: Autosomal _____ PKD is associated with congenital hepatic fibrosis which may lead to portal hypertension
Answer: recessive
Flashcard 36: Idiopathic non-cirrhotic portal hypertension (INCPH) is a rare disease characterized by intrahepatic portal hypertension due to peri_____ and perisinusoidal fibrosis
Answer: portal
Flashcard 37: All affected individuals of _____PKD have some degree of congenital hepatic fibrosis.
Answer: AR
Flashcard 38: In growth factor phase of hepatocyte regeneration, _____ and TGF- act on primed hepatocytes to stimulate cell metabolism and entry into the cell cycle
Answer: HGF
Flashcard 39: _____ is associated with anti-mitochondrial antibody
Answer: Primary biliary cirrhosis (PBC)
Flashcard 40: _____ is a calcified gallbladder that results from chronic cholecystitis
Answer: Porcelain gallbladder
Flashcard 41: Alcoholic _____ is characterized by swelling of hepatocytes with necrosis and neutrophilic infiltration
Answer: hepatitis
Flashcard 42: Copper-associated proteins (eg: ceruloplasmin) are stained by _____ stain.
Answer: orcein
Flashcard 43: An incomplete septum that separates the hyperplastic from the normal layer of the gall bladder is seen in a condition called as _____
Answer: cholecystitis glandularis proliferans/adenomyomatosis
Flashcard 44: Cystic fibrosis with pancreatic insufficiency is associated with the development of _____ gallstones
Answer: pigmented
Flashcard 45: In the priming phase of hepatocyte regeneration, cytokines like IL - 6 are produced by the _____ cells and act on hepatocytes to make them sensitive to growth factor signals
Answer: Kupffer
Flashcard 46: Which form of cholangiocarcinoma is the most common?_____
Answer: Sclerosing
Flashcard 47: What is the primary mechanism of liver regeneration after hepatectomy?_____
Answer: Proliferation of residual hepatocytes
Flashcard 48: _____ is the commonest benign lesion found in the liver.
Answer: Hemangioma
Flashcard 49: Bacterial infections of the gallbladder causing acalculous cholecystitis include:_____
Answer: Leptospira, Streptococcus, Salmonella, Vibrio cholerae (4)
Flashcard 50: Rupture of RokitanskyAschoff sinuses leads to _____ cholecystitis
Answer: xanthogranulomatous
Flashcard 51: Budd-chiari syndrome will lead to _____nodular cirrhosis
Answer: micro
Flashcard 52: Low tumor stage in hepatoblastoma is associated with a _____ prognosis
Answer: good
Flashcard 53: Portal fibrosis is more prominent in _____
Answer: non-alcoholic steatohepatitis (ALD/NASH)
Flashcard 54: Bile duct proliferation is seen in _____ on liver biospy
Answer: EHBA (neonatal hepatitis/EHBA)
Flashcard 55: Which form of cholangiocarcinoma is associated with favourable outcomes?_____
Answer: Papillary
Flashcard 56: Rhabdoid features in hepatoblastoma is associated with a _____ prognosis
Answer: poor
Flashcard 57: A patient of Alagille syndrome will show _____ number of interlobular bile ducts on liver biopsy
Answer: reduced
Flashcard 58: Interface hepatitis and ductular reaction are a feature of _____ hepatitis
Answer: chronic (acute/chronic)
Flashcard 59: Fibrolamellar variant of hepatocellular carcinoma (HCC) is likely to be associated with elevated levels of _____
Answer: neurotensin
Flashcard 60: Inflammation is more prominent, with neutrophils in _____
Answer: alcoholic liver disease (ALD/NASH)
Flashcard 61: _____ is the most common malignant mesenchymal tumor of the liver.
Answer: Angiosarcoma
Flashcard 62: _____ variant of hepatocellular carcinoma is well circumscribed
Answer: Fibrolamellar (Classical/Fibrolamellar)
Flashcard 63: Ballooning degeneration is a feature of _____ hepatitis
Answer: acute (acute/chronic)
Flashcard 64: The most common site for cholangiocarcinoma is _____
Answer: confluence of the right and left hepatic ducts
Flashcard 65: Viral hepatitis will lead to _____nodular cirrhosis
Answer: macro
Flashcard 66: Primary biliary cirrhosis presents with _____ bodies
Answer: mallory-denk
Flashcard 67: _____ pattern is seen on trichrome staining of liver biopsy specimen in alcoholic hepatitis
Answer: Chicken-wire fence
Flashcard 68: "Ground glass hepatocytes" are a feature of chronic hepatitis _____
Answer: B
Flashcard 69: Steatosis of liver is NOT seen in Hepatitis _____ infection
Answer: B
Flashcard 70: Which precursor lesion of HCC is rarely associated with cirrhosis?_____
Answer: Hepatocellular adenoma
Flashcard 71: Piecemeal necrosis is a feature of _____ hepatitis
Answer: chronic (acute/chronic)
Flashcard 72: What is the common cause of death in epitheloid hemangioendothelioma?_____
Answer: Liver failure
Flashcard 73: _____ hepatic adenomas are associated with non-alcoholic fatty liver disease
Answer: Inflammatory
Flashcard 74: Loss of liver architecture is seen in _____ on liver biospy
Answer: neonatal hepatitis (neonatal hepatitis/EHBA)
Flashcard 75: _____ is derived from fetal or embryonic hepatocytic progenitors, and mesenchymal elements are often present
Answer: Hepatoblastoma (Liver tumor)
Flashcard 76: Hepatitis C genotype 3 is reported to cause periportal _____, most probably due to its association with metabolic syndrome and non-alcoholic fatty liver disease
Answer: steatosis
Flashcard 77: Confluent necrosis and "spotty necrosis" are a feature of _____ hepatitis
Answer: acute (acute/chronic)
Flashcard 78: Which precursor lesion of HCC is commonly associated with glycogen storage diseases?_____
Answer: Hepatocellular adenoma
Flashcard 79: Primary biliary cirrhosis presents with _____ which are lymphoplasmacytic infiltrate with/ without granulomas centred around bile duct.
Answer: Florid duct lesion
Flashcard 80: _____ is the most important risk factor for carcinoma gallbladder.
Answer: Cholelithiasis
Flashcard 81: Hepatocellular carcinoma (HCC) has a tendency to invade the _____.
Answer: portal vein (vessel)
Flashcard 82: Which form of cholangiocarcinoma is the usually intrahepatic?_____
Answer: Nodular
Flashcard 83: Cytokeratin _____ is an IHC commonly expressed in tumors of bile duct origin
Answer: 7
Flashcard 84: Perivenular and perisinusoidal fibrosis is more prominent in _____
Answer: alcoholic liver disease (ALD/NASH)
Flashcard 85: Proliferation of hepatocytes in regeneration starts with the _____ stage
Answer: priming
Flashcard 86: Laennec cirrhosis is the classic micronodular cirrhosis seen in end-stage _____
Answer: alcoholic liver disease
Flashcard 87: _____ variant of hepatocellular carcinoma is associated with low serum AFP levels
Answer: Fibrolamellar (Classical/Fibrolamellar)
Flashcard 88: Upto _____% of the hepatic adenomas may undergo malignant transformation to hepatocellular carcinoma.
Answer: 10
Flashcard 89: What is the primary mechanism of liver regeneration in liver injury or inflammation?_____
Answer: Proliferation of oval cells
Flashcard 90: Hereditary hemorrhagic telangectasia will lead to _____nodular cirrhosis
Answer: macro
Flashcard 91: _____ is the tumor marker of fibrolamellar variant of hepatocellular carcinoma (HCC).
Answer: Neurotensin
Flashcard 92: Small cell undifferentiated histology in hepatoblastoma is associated with a _____ prognosis
Answer: poor
Flashcard 93: In liver, pathologic steatosis is defined as involving more than _____% of hepatocytes
Answer: 5
Flashcard 94: Dilated sinusoids lined by atypical endothelial cells are classic findings observed on biopsy of _____ of liver
Answer: angiosarcoma
Flashcard 95: Which hepatic adenomas are associated with upregulation of CRP and SAA?_____
Answer: Inflammatory adenoma
Flashcard 96: Cirrhosis is more commonly seen in 90% of _____ HCCs
Answer: classical (fibrolamellar/classical)
Flashcard 97: _____vesicular fatty liver (steatosis) is seen in obesity
Answer: Macro
Flashcard 98: Tuberculous focus in the liver is also known as _____ focus
Answer: Simmond's
Flashcard 99: The gold standard for diagnosis of Wilson's disease is _____
Answer: liver biopsy
Flashcard 100: The stain demonstrates reticular fibers of the liver and hence has to be _____ stain.
Answer: reticulin
Flashcard 101: _____ hepatitis presents with positive ANA and increased serum IgG.
Answer: Autoimmune
Flashcard 102: Ground glass hepatocytes are characteristically seen in _____.
Answer: Hepatitis B
Flashcard 103: Liver biopsy in Reye's syndrome will show marked _____.
Answer: microvesicular steatosis
Flashcard 104: The best prognostic indicator in chronic hepatitis C infection is the _____.
Answer: liver biopsy
Keywords: Liver and Biliary Pathology flashcards, medical flashcards, NEET PG preparation, USMLE Step 1 flashcards, Anki alternative, spaced repetition medical, OnCourse flashcards