Vascular tumors Quiz: Ace Your Exams
Get ready to dominate your medical and nursing exams by using our dynamic quizzes to elevate your knowledge and increase your confidence. Whether you're gearing up for the USMLE®, COMLEX®, or your next in-class assessment, Osmosis quizzes tackle key topics in pathology, diagnostics, and treatment approaches. By honing in on clinical readiness and decision-making, we make sure the knowledge you gain empowers you both in the classroom and in real-world practice. Jump in and supercharge your exam prep!
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A 58-year-old Caucasian man comes to the office because of dull abdominal pain and nausea for the past 2 months. The pain is located at the right side of the abdomen, and the patient rates it 4/10 in intensity. The patient has worked as an engineer in a PVC pipe factory for the past 35 years. Medical history is relevant for hypertension, obesity, and recent travel to China. His temperature is 37.0°C (98.6°F), pulse is 80/min, and blood pressure is 135/85 mmHg. Physical examination shows pale skin and conjunctiva, hepatomegaly, and shifting dullness to percussion. Abdominal computed tomography reveals a hypoattenuating, solitary mass with nodular enhancement in the liver. Immunostaining is positive for CD31. Serum alpha-fetoprotein is 8 ng/mL (normal value <10 ng/mL). Serology is negative for hepatitis B and C. Which of the following is the most likely cause for this patient’s presentation?
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