Liver and Biliary Pathology Practice Questions

Q: Cholestasis with portal inflammation is typically seen with which drug?

Chlorpromazine. **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.

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

Hepatocellular carcinoma (HCC). **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 1

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

Accepted Answer

Microvesicular steatosis

Answer

Macrovesicular steatosis

Answer

Both microvesicular and macrovesicular steatosis

Answer

No steatosis

Question 2

Which of the following liver tumors has a better prognosis?

Accepted Answer

Fibrolamellar variant of HCC

Answer

Hepatocellular carcinoma (HCC)

Answer

Cholangiocarcinoma

Answer

Angiosarcoma

Question 3

Type III Budd-Chiari syndrome refers to:

Accepted Answer

Obstruction of the small centrilobular venules

Answer

Obstruction of the inferior vena cava with or without secondary hepatic vein occlusion

Answer

Obstruction of the major hepatic veins

Answer

None of the above

Question 4

Cholestasis with portal inflammation is typically seen with which drug?

Accepted Answer

Chlorpromazine

Answer

Halothane

Answer

Oral contraceptive pills

Answer

Methyldopa

Question 5

Okuda staging is used for which of the following conditions?

Accepted Answer

Hepatocellular carcinoma (HCC)

Answer

Pancreatic cancer

Answer

Hepatoblastoma

Answer

Renal cell carcinoma (RCC)

Question 6

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?

Accepted Answer

Aflatoxin B1

Answer

Direct-acting alkylating agents

Answer

Azo dyes

Answer

Vinyl chloride

Question 7

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

Accepted Answer

Vinyl chloride

Answer

Oral contraceptive pills (OCP)

Answer

Phenacetin

Answer

All of the above

Question 8

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

Accepted Answer

Scirrhous type

Answer

Squamous cell type

Answer

Colloid cell type

Answer

Columnar cell type

Question 9

What is the commonest cause of Budd-Chiari syndrome?

Accepted Answer

Paroxysmal nocturnal hemoglobinuria

Answer

Valve in the inferior vena cava

Answer

Hepatocellular carcinoma

Answer

Renal cell carcinoma

Question 10

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

Accepted Answer

Phosphorus

Answer

Carbon tetrachloride

Answer

Benzene

Answer

Rifampicin

Liver and Biliary Pathology — MCQs

Liver and Biliary Pathology — MCQs

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