Cholangiocarcinoma ?
Correct Answer: Opistorchissinensis infection
Description: Ans. is 'b' i.e., Opistorchissinensis infectionCholangiocarcinomaCholangiocarcinoma is malignancy of the biliary tree, arising from bile ducts within or outside the liver.Risk factors : -Primary sclerosing cholangitisCongenital fibropolycystic disease of the biliary system (caroli disease, choledochal cyst).Exposure to thorotrast.Opisthorchis sinensis infection.PathologyCholangiocarcinoma are adenocarcinoma arising from bile ducts epithelium.Most are well to moderately differentiated.Markdly desmoplastic, with dens collegenous stroma separating the glandular elements.Cells are not bile stained, because bile is synthesized by hepatocytes and not by bile duct epithelium.
Category:
Pathology
Get More
Subject Mock Tests
Practice with over 200,000 questions from various medical subjects and improve your knowledge.
Attempt a mock test nowMock Exam
Take an exam with 100 random questions selected from all subjects to test your knowledge.
Coming SoonGet More
Subject Mock Tests
Try practicing mock tests with over 200,000 questions from various medical subjects.
Attempt a mock test now