Liver and Biliary Pathology — MCQs

A 35-year-old male living in a southern region of Africa presents with increasing abdominal pain and jaundice. He has worked as a farmer for many years, and sometimes his grain has become moldy. Physical examination reveals a large mass involving the right side of his liver, and a biopsy specimen from this mass confirms the diagnosis of liver cancer (hepatocellular carcinoma). The pathogenesis of this tumor involves which of the following substances?

Q167Easy

Which of the following is a risk factor for angiosarcoma of the liver?

Q168Easy

Histologically, cholangiocarcinoma most closely resembles which of the following types?

Q169Medium

What is the commonest cause of Budd-Chiari syndrome?

Q170Easy

Peripheral necrosis of the liver is caused by which of the following agents?

Liver and Biliary Pathology Indian Medical PG Practice Questions and MCQs

Question 161: What is the characteristic hepatic change observed in Reye's syndrome?

A. Microvesicular steatosis (Correct Answer)
B. Macrovesicular steatosis
C. Both microvesicular and macrovesicular steatosis
D. No steatosis

Explanation: ### Explanation **Reye’s Syndrome** is a rare but life-threatening condition characterized by acute encephalopathy and liver failure, typically following a viral illness (like Influenza or Varicella) in children treated with **aspirin (salicylates)**. #### 1. Why Microvesicular Steatosis is Correct The pathophysiology involves **mitochondrial dysfunction**, which leads to the inhibition of fatty acid β-oxidation. This results in the accumulation of small fat droplets within the cytoplasm of hepatocytes that do not displace the nucleus. This histological pattern is known as **microvesicular steatosis**. On electron microscopy, mitochondria appear swollen and pleomorphic with a loss of internal cristae. #### 2. Why Other Options are Incorrect * **Macrovesicular Steatosis (B):** This is the most common form of fatty liver, seen in **Alcoholic Liver Disease** [1], Obesity, and Diabetes [2]. Here, a single large fat globule displaces the nucleus to the periphery [2]. * **Both (C):** While some conditions (like certain drug toxicities) can show mixed patterns, Reye’s syndrome is classically and predominantly microvesicular. * **No Steatosis (D):** Steatosis is the hallmark pathological feature of Reye’s syndrome; its absence would point toward other causes of acute liver failure. #### 3. NEET-PG High-Yield Pearls * **Clinical Triad:** Viral prodrome + Aspirin use + Acute vomiting/Encephalopathy. * **Laboratory Findings:** Elevated serum ammonia, prolonged PT/INR, and elevated AST/ALT. Notably, **bilirubin levels are usually normal or only mildly elevated** (icterus is rare). * **Other conditions with Microvesicular Steatosis:** 1. Acute Fatty Liver of Pregnancy (AFLP) [3] 2. Valproate toxicity 3. Tetracycline toxicity 4. Jamaican Vomiting Sickness (Hypoglycin A) * **Management:** Supportive care; the most important preventive measure is avoiding aspirin in children under 19 years of age. **References:** [1] Cross SS. Underwood's Pathology: A Clinical Approach. 6th ed. Common Clinical Problems From Liver And Biliary System Disease, pp. 389-390. [2] Kumar V, Abbas AK, et al.. Robbins and Cotran Pathologic Basis of Disease. 9th ed. Liver and Gallbladder, pp. 848-850. [3] Kumar V, Abbas AK, et al.. Robbins and Cotran Pathologic Basis of Disease. 9th ed. Liver and Gallbladder, p. 872.

Question 162: Which of the following liver tumors has a better prognosis?

A. Hepatocellular carcinoma (HCC)
B. Cholangiocarcinoma
C. Fibrolamellar variant of HCC (Correct Answer)
D. Angiosarcoma

Explanation: **Explanation:** The **Fibrolamellar variant of Hepatocellular Carcinoma (FL-HCC)** is a distinct subtype of liver cancer that carries a significantly better prognosis compared to conventional HCC. **Why Fibrolamellar HCC is the correct answer:** Unlike conventional HCC, which typically arises in the setting of chronic liver disease or cirrhosis, FL-HCC usually occurs in **young adults (20–40 years)** with **no underlying cirrhosis** or hepatitis B/C infection [1]. Because the background liver is healthy, these patients can tolerate aggressive surgical resection [1]. Histologically, it is characterized by large polygonal cells separated by parallel (lamellar) bundles of collagen fibers. It is also associated with normal alpha-fetoprotein (AFP) levels. **Analysis of Incorrect Options:** * **Hepatocellular Carcinoma (HCC):** Most cases are associated with cirrhosis and chronic viral hepatitis. The underlying liver dysfunction and high rate of recurrence lead to a poorer prognosis compared to the fibrolamellar variant [2]. * **Cholangiocarcinoma:** This malignancy of the bile ducts is highly aggressive, often diagnosed at an advanced stage, and has a very low 5-year survival rate [3]. * **Angiosarcoma:** A rare, highly malignant vascular tumor associated with exposure to vinyl chloride or Thorotrast. It is extremely aggressive with a dismal prognosis (often fatal within a year). **High-Yield Clinical Pearls for NEET-PG:** * **AFP Levels:** Usually **normal** in Fibrolamellar HCC (unlike conventional HCC) [1]. * **Molecular Marker:** The **DNAJB1-PRKACA** gene fusion is a highly specific diagnostic marker for FL-HCC. * **Radiology:** Often presents as a large solitary mass with a **central stellate scar** (must be differentiated from Focal Nodular Hyperplasia). * **Demographics:** Equal incidence in males and females (unlike conventional HCC, which is more common in males). **References:** [1] Cross SS. Underwood's Pathology: A Clinical Approach. 6th ed. Common Clinical Problems From Liver And Biliary System Disease, pp. 399-400. [2] Kumar V, Abbas AK, et al.. Robbins and Cotran Pathologic Basis of Disease. 9th ed. Liver and Gallbladder, pp. 879-880. [3] Kumar V, Abbas AK, et al.. Robbins and Cotran Pathologic Basis of Disease. 9th ed. Liver and Gallbladder, pp. 880-881.

Question 163: Type III Budd-Chiari syndrome refers to:

A. Obstruction of the inferior vena cava with or without secondary hepatic vein occlusion
B. Obstruction of the major hepatic veins
C. Obstruction of the small centrilobular venules (Correct Answer)
D. None of the above

Explanation: **Explanation:** **Budd-Chiari Syndrome (BCS)** is characterized by the obstruction of hepatic venous outflow at any level from the small hepatic venules to the junction of the inferior vena cava (IVC) with the right atrium. In clinical pathology, BCS is often classified into three types based on the anatomical site of obstruction: * **Correct Answer (C):** **Type III BCS** specifically refers to the obstruction of the **small centrilobular venules** and intrahepatic radicles. This is also known as **Veno-Occlusive Disease (VOD)** or Sinusoidal Obstruction Syndrome (SOS). It is commonly associated with toxic injuries, such as ingestion of pyrrolizidine alkaloids (Bush tea) or as a complication of hematopoietic stem cell transplantation and chemotherapy. **Analysis of Incorrect Options:** * **Option A:** Obstruction of the IVC (with or without hepatic vein involvement) is classified as **Type I BCS**. This is frequently seen in cases of "membranous webs" in the IVC, common in Asian populations. * **Option B:** Obstruction of the **major (large) hepatic veins** is classified as **Type II BCS** [1]. This is the most common form in Western countries, often linked to hypercoagulable states (e.g., Polycythemia Vera, Factor V Leiden mutation) [1]. **NEET-PG High-Yield Pearls:** * **Classic Triad:** Abdominal pain, ascites, and hepatomegaly. * **Morphology:** The liver shows a characteristic **"Nutmeg liver"** appearance due to chronic passive congestion [1]. * **Microscopy:** Centrilobular congestion and necrosis (Zone 3) are prominent because these areas are furthest from the arterial supply and most susceptible to venous stasis [1]. * **Imaging:** Doppler ultrasound is the initial investigation of choice; "Spider-web" collateral vessels are a pathognomonic finding on angiography. **References:** [1] Kumar V, Abbas AK, et al.. Robbins and Cotran Pathologic Basis of Disease. 9th ed. Liver and Gallbladder, pp. 869-872.

Question 164: Cholestasis with portal inflammation is typically seen with which drug?

A. Halothane
B. Chlorpromazine (Correct Answer)
C. Oral contraceptive pills
D. Methyldopa

Explanation: **Explanation:** Drug-induced liver injury (DILI) is a high-yield topic for NEET-PG, categorized primarily into hepatocellular, cholestatic, or mixed patterns [1]. **Correct Answer: B. Chlorpromazine** Chlorpromazine is the classic example of **"Cholestatic Hepatitis."** The underlying mechanism is an idiosyncratic reaction (Type B) that results in bile stasis within the canaliculi, accompanied by a prominent **portal inflammatory infiltrate** (often containing eosinophils) and occasional focal hepatocyte necrosis [1]. This distinguishes it from "pure" cholestasis. **Analysis of Incorrect Options:** * **A. Halothane:** Typically causes **massive hepatic necrosis** (fulminant hepatitis). Histologically, it resembles viral hepatitis with centrilobular necrosis. * **C. Oral Contraceptive Pills (OCPs):** These cause **"Bland Cholestasis"** (pure cholestasis). Unlike chlorpromazine, there is bile plugging *without* significant portal inflammation or necrosis. OCPs are also associated with hepatic adenomas and Budd-Chiari syndrome. * **D. Methyldopa:** Primarily causes **chronic active hepatitis** or a hepatocellular pattern of injury, similar to autoimmune hepatitis. **High-Yield Clinical Pearls for NEET-PG:** * **Pure/Bland Cholestasis:** OCPs, Anabolic steroids. * **Cholestatic Hepatitis:** Chlorpromazine, Erythromycin estolate, Amoxicillin-clavulanate. * **Microvesicular Steatosis:** Reye’s syndrome, Valproate, Tetracycline, Acute Fatty Liver of Pregnancy. * **Macrovesicular Steatosis:** Alcohol, Methotrexate, Amiodarone. * **Granulomatous Hepatitis:** Phenylbutazone, Allopurinol. **References:** [1] Kumar V, Abbas AK, et al.. Robbins and Cotran Pathologic Basis of Disease. 9th ed. Liver and Gallbladder, pp. 846-847.

Question 165: Okuda staging is used for which of the following conditions?

A. Hepatocellular carcinoma (HCC) (Correct Answer)
B. Pancreatic cancer
C. Hepatoblastoma
D. Renal cell carcinoma (RCC)

Explanation: **Hepatocellular Carcinoma (HCC)** is the correct answer. The **Okuda Staging System** was one of the first systems developed specifically for HCC [1][2]. Unlike traditional TNM staging, which focuses solely on tumor anatomy, the Okuda system is unique because it integrates both **tumor size** (extent of involvement) and the **severity of underlying liver dysfunction** (cirrhosis) [1][2]. It uses four parameters: 1. Tumor size (> or < 50% of the liver) 2. Presence of Ascites 3. Serum Albumin levels 4. Serum Bilirubin levels **Analysis of Incorrect Options:** * **Pancreatic Cancer:** Staging typically follows the TNM system or clinical classification into Resectable, Borderline Resectable, and Metastatic. * **Hepatoblastoma:** This pediatric liver tumor is staged using the **PRETEXT** (Pretreatment Extent of Disease) system, based on Couinaud sectors involved. * **Renal Cell Carcinoma (RCC):** Staging is primarily based on the **Robson’s Classification** (historical) or the current **TNM system**, focusing on Gerota’s fascia involvement and venous extension. **Clinical Pearls for NEET-PG:** * **BCLC (Barcelona Clinic Liver Cancer):** Currently the most widely used staging system for HCC in clinical practice as it guides treatment strategy [1]. * **Child-Pugh Score:** Used to assess the prognosis of chronic liver disease/cirrhosis, not a cancer staging system itself, though its components overlap with Okuda. * **Milan Criteria:** Used to determine eligibility for liver transplantation in HCC patients (Single nodule ≤5cm or 3 nodules ≤3cm) [1]. **References:** [1] Cross SS. Underwood's Pathology: A Clinical Approach. 6th ed. Common Clinical Problems From Liver And Biliary System Disease, pp. 399-400. [2] Kumar V, Abbas AK, et al.. Robbins and Cotran Pathologic Basis of Disease. 9th ed. Liver and Gallbladder, pp. 878-880.

Question 166: A 35-year-old male living in a southern region of Africa presents with increasing abdominal pain and jaundice. He has worked as a farmer for many years, and sometimes his grain has become moldy. Physical examination reveals a large mass involving the right side of his liver, and a biopsy specimen from this mass confirms the diagnosis of liver cancer (hepatocellular carcinoma). The pathogenesis of this tumor involves which of the following substances?

A. Direct-acting alkylating agents
B. Aflatoxin B1 (Correct Answer)
C. Azo dyes
D. Vinyl chloride

Explanation: **Explanation:** The clinical presentation describes a patient from a high-risk geographic region (Sub-Saharan Africa) with chronic exposure to moldy grains, which is a classic scenario for **Aflatoxin B1** induced Hepatocellular Carcinoma (HCC) [1], [2]. **1. Why Aflatoxin B1 is correct:** Aflatoxin B1 is a potent hepatocarcinogen produced by the fungus *Aspergillus flavus*, which grows on stored grains and peanuts in humid climates [2], [3]. The pathogenesis involves the metabolic activation of Aflatoxin B1 in the liver to a reactive epoxide. This metabolite causes a specific **transversion mutation (G:C to T:A)** in **codon 249 of the TP53 tumor suppressor gene**, leading to uncontrolled cell proliferation and HCC [1]. **2. Why other options are incorrect:** * **Direct-acting alkylating agents:** These are weak carcinogens (e.g., cyclophosphamide) that do not require metabolic activation. They are primarily associated with secondary malignancies like Acute Myeloid Leukemia (AML), not HCC. * **Azo dyes:** These (e.g., Scarlet Red) are historically linked to bladder cancer and hepatomas in experimental animals, but they are not the primary cause of HCC in humans exposed to moldy grains. * **Vinyl chloride:** This industrial chemical is specifically associated with **Angiosarcoma of the liver**, a rare vascular tumor, rather than Hepatocellular Carcinoma [1]. **Clinical Pearls for NEET-PG:** * **Most common risk factor for HCC worldwide:** Chronic Hepatitis B (HBV) and Hepatitis C (HCV) infection [2]. * **Synergistic effect:** The risk of HCC increases exponentially when Aflatoxin B1 exposure is combined with chronic HBV infection [2]. * **Tumor Marker:** Alpha-fetoprotein (AFP) is the most common serum marker for HCC [4]. * **Fibrolamellar variant:** A subtype of HCC seen in young adults, not associated with cirrhosis or HBV, and has a better prognosis. **References:** [1] Kumar V, Abbas AK, et al.. Robbins and Cotran Pathologic Basis of Disease. 9th ed. Neoplasia, pp. 331-332. [2] Kumar V, Abbas AK, et al.. Robbins and Cotran Pathologic Basis of Disease. 9th ed. Liver and Gallbladder, pp. 876-877. [3] Cross SS. Underwood's Pathology: A Clinical Approach. 6th ed. (Basic Pathology) introduces the student to key general principles of pathology, both as a medical science and as a clinical activity with a vital role in patient care. Part 2 (Disease Mechanisms) provides fundamental knowledge about the cellular and molecular processes involved in diseases, providing the rationale for their treatment. Part 3 (Systematic Pathology) deals in detail with specific diseases, with emphasis on the clinically important aspects., pp. 215-216. [4] Cross SS. Underwood's Pathology: A Clinical Approach. 6th ed. Common Clinical Problems From Liver And Biliary System Disease, pp. 399-400.

Question 167: Which of the following is a risk factor for angiosarcoma of the liver?

A. Oral contraceptive pills (OCP)
B. Phenacetin
C. Vinyl chloride (Correct Answer)
D. All of the above

Explanation: **Explanation:** **Hepatic Angiosarcoma** is a rare, highly aggressive mesenchymal tumor arising from the endothelial lining of the hepatic sinusoids. It is strongly associated with specific environmental and occupational carcinogens. **1. Why Vinyl Chloride is Correct:** Vinyl chloride monomer (used in the PVC plastics industry) is the classic high-yield risk factor for hepatic angiosarcoma. Chronic exposure leads to the formation of DNA adducts, causing mutations in the **TP53 and KRAS** genes. Other well-documented risk factors include **Thorotrast** (a radioactive contrast medium used historically) [1] and **Arsenic** (found in pesticides or contaminated well water). **2. Why the other options are incorrect:** * **Oral Contraceptive Pills (OCP):** These are strongly associated with **Hepatic Adenoma**, a benign epithelial tumor. While OCPs can cause focal nodular hyperplasia or Budd-Chiari syndrome, they are not linked to angiosarcoma [2]. * **Phenacetin:** This is an analgesic (now largely banned) primarily associated with **Transitional Cell Carcinoma (TCC)** of the renal pelvis and bladder, as well as analgesic nephropathy. It does not cause liver tumors. **3. High-Yield Clinical Pearls for NEET-PG:** * **Markers:** Angiosarcomas are of endothelial origin, so they express **CD31** (most specific), **CD34**, and **von Willebrand factor**. * **Latency:** There is often a long latency period (20+ years) between exposure (e.g., Thorotrast) and tumor development [1]. * **Prognosis:** Extremely poor; most patients survive less than one year after diagnosis due to rapid growth and frequent metastasis. * **Aflatoxin B1:** Remember this is the risk factor for **Hepatocellular Carcinoma (HCC)**, not angiosarcoma. **References:** [1] Cross SS. Underwood's Pathology: A Clinical Approach. 6th ed. (Basic Pathology) introduces the student to key general principles of pathology, both as a medical science and as a clinical activity with a vital role in patient care. Part 2 (Disease Mechanisms) provides fundamental knowledge about the cellular and molecular processes involved in diseases, providing the rationale for their treatment. Part 3 (Systematic Pathology) deals in detail with specific diseases, with emphasis on the clinically important aspects., pp. 216-217. [2] Kumar V, Abbas AK, et al.. Robbins and Cotran Pathologic Basis of Disease. 9th ed. Liver and Gallbladder, pp. 874-875.

Question 168: Histologically, cholangiocarcinoma most closely resembles which of the following types?

A. Squamous cell type
B. Colloid cell type
C. Scirrhous type (Correct Answer)
D. Columnar cell type

Explanation: **Explanation:** **Cholangiocarcinoma** is a malignancy arising from the intrahepatic or extrahepatic bile duct epithelium. Histologically, it is almost exclusively an **adenocarcinoma** characterized by the formation of glandular or tubular structures [1]. **Why Scirrhous type is correct:** The hallmark histological feature of cholangiocarcinoma is a profound **desmoplastic reaction** (proliferation of dense, fibrous connective tissue) surrounding the malignant glandular cells [1]. This dense, fibrous stroma gives the tumor a firm, gritty consistency, which is termed a **"scirrhous"** morphology. This characteristic is a key diagnostic feature that helps pathologists distinguish it from other liver tumors like Hepatocellular Carcinoma (HCC), which typically has much less stroma. **Analysis of Incorrect Options:** * **Squamous cell type:** While rare cases of adenosquamous carcinoma exist, the primary morphology is glandular, not squamous. * **Colloid cell type:** This refers to tumors with abundant extracellular mucin (e.g., in the colon or breast). While cholangiocarcinomas produce mucin, they do not typically present with the massive "mucin pools" characteristic of colloid types [1]. * **Columnar cell type:** While the cells themselves are often cuboidal to columnar, the question asks for the histological *type* or growth pattern. "Scirrhous" specifically describes the dominant architectural feature (the dense stroma) that defines the tumor's appearance. **High-Yield Pearls for NEET-PG:** * **Risk Factors:** Primary Sclerosing Cholangitis (strongest association), *Clonorchis sinensis* (liver fluke), and Caroli disease. * **Tumor Marker:** CA 19-9 is often elevated. * **Klatskin Tumor:** A specific type of extrahepatic cholangiocarcinoma occurring at the junction of the right and left hepatic ducts. * **IHC:** Cholangiocarcinomas are typically positive for **CK7 and CK19**, whereas HCC is usually negative for these markers. **References:** [1] Kumar V, Abbas AK, et al.. Robbins and Cotran Pathologic Basis of Disease. 9th ed. Liver and Gallbladder, pp. 880-881.

Question 169: What is the commonest cause of Budd-Chiari syndrome?

A. Valve in the inferior vena cava
B. Hepatocellular carcinoma
C. Paroxysmal nocturnal hemoglobinuria (Correct Answer)
D. Renal cell carcinoma

Explanation: **Explanation:** **Budd-Chiari Syndrome (BCS)** is defined as the obstruction of hepatic venous outflow at any level from the small hepatic veins to the junction of the inferior vena cava (IVC) with the right atrium. **Why Paroxysmal Nocturnal Hemoglobinuria (PNH) is correct:** In the context of NEET-PG and global clinical data, **myeloproliferative neoplasms (MPNs)** and hypercoagulable states are the leading causes of BCS [2]. Among the specific hematological disorders listed, **PNH** is the most common cause of hepatic vein thrombosis. The underlying mechanism involves the deficiency of GPI-anchored proteins (CD55/CD59), leading to complement-mediated hemolysis and a profound prothrombotic state. In approximately 15-30% of PNH patients, thrombosis occurs, with the hepatic veins being a primary site. **Analysis of Incorrect Options:** * **A. Valve in the IVC:** While membranous webs or valves in the IVC are a significant cause of BCS in specific geographic regions (like Nepal and parts of Asia), they are less common globally compared to systemic hypercoagulable states. * **B. Hepatocellular Carcinoma (HCC):** HCC can cause BCS via direct tumor invasion or compression of the hepatic veins [2], but it is a secondary cause and less frequent than primary hematological triggers. * **C. Renal Cell Carcinoma (RCC):** RCC is known for its propensity to invade the renal vein and extend into the IVC, potentially causing outflow obstruction, but it is a rare cause of classic BCS. **High-Yield Clinical Pearls for NEET-PG:** * **Classic Triad:** Abdominal pain, hepatomegaly, and ascites. * **Morphology:** The liver shows **"Nutmeg liver"** (centrilobular congestion and necrosis) [1]. In chronic cases, the **caudate lobe** often undergoes compensatory hypertrophy because it has independent venous drainage directly into the IVC. * **Most common underlying MPN:** Polycythemia Vera. * **Imaging Gold Standard:** Doppler Ultrasound is the initial test; Venography is the definitive gold standard. **References:** [1] Kumar V, Abbas AK, et al.. Robbins and Cotran Pathologic Basis of Disease. 9th ed. Liver and Gallbladder, pp. 869-870. [2] Cross SS. Underwood's Pathology: A Clinical Approach. 6th ed. Common Clinical Problems From Liver And Biliary System Disease, pp. 398-399.

Question 170: Peripheral necrosis of the liver is caused by which of the following agents?

A. Carbon tetrachloride
B. Benzene
C. Phosphorus (Correct Answer)
D. Rifampicin

Explanation: The liver lobule is divided into three zones based on oxygenation and metabolic activity. **Peripheral necrosis (Zone 1/Periportal necrosis)** involves the area closest to the hepatic artery and portal vein [1]. **1. Why Phosphorus is correct:** Phosphorus is a classic example of a toxin that causes **Zone 1 (Peripheral) necrosis**. Because Zone 1 is the first to receive blood from the portal circulation, it is exposed to the highest concentrations of ingested toxins before they are metabolized or diluted [1]. Other causes of Zone 1 necrosis include **Eclampsia** and **Ferrous sulfate** toxicity. **2. Analysis of Incorrect Options:** * **Carbon tetrachloride ($CCl_4$):** This is the classic cause of **Centrilobular necrosis (Zone 3)**. $CCl_4$ is converted by P450 enzymes (highest in Zone 3) into the highly reactive free radical $CCl_3^\bullet$, leading to lipid peroxidation. * **Benzene:** Benzene is primarily associated with **bone marrow toxicity** (aplastic anemia and AML) rather than specific patterns of hepatic lobular necrosis. * **Rifampicin:** This antitubercular drug typically causes **hepatocellular injury or cholestasis**, but when discussing specific zonal necrosis in pathology, it is not the prototypical agent for peripheral necrosis. **3. NEET-PG High-Yield Pearls:** * **Zone 3 (Centrilobular):** Most common site of necrosis [1]. Affected by **Ischemia/Shock** (furthest from blood supply) [2], **Acetaminophen (Paracetamol)** [3], and **Halothane**. * **Zone 2 (Mid-zonal):** Rarely affected in isolation; classically seen in **Yellow Fever**. * **Councilman Bodies:** Eosinophilic apoptotic hepatocytes seen in viral hepatitis (especially Yellow Fever). * **Nutmeg Liver:** Result of chronic passive congestion (Right Heart Failure) leading to Zone 3 hemorrhage and necrosis [2]. **References:** [1] Kumar V, Abbas AK, et al.. Robbins and Cotran Pathologic Basis of Disease. 9th ed. Liver and Gallbladder, p. 828. [2] Kumar V, Abbas AK, et al.. Robbins and Cotran Pathologic Basis of Disease. 9th ed. Liver and Gallbladder, pp. 870-872. [3] Kumar V, Abbas AK, et al.. Robbins and Cotran Pathologic Basis of Disease. 9th ed. Liver and Gallbladder, p. 832.

Practice by Chapter

Jaundice and Cholestasis

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Viral Hepatitis

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Alcoholic and Non-alcoholic Fatty Liver Disease

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Drug and Toxin Induced Liver Injury

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Cirrhosis and Its Complications

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Metabolic Liver Diseases

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Liver Tumors

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Gallbladder and Biliary Tract Diseases

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Congenital Liver Diseases

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Liver Transplantation Pathology

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