Repeated USMLE Questions Step 1- 2

Q- An 18-year-old man presents to the office for evaluation of multiple swellings in his neck. On examination, he has multiple large lymph nodes in his neck. Neurological examination reveals poor coordination on walking. Biopsy of lymph node is positive for lymphoma. He is diagnosed with ataxia-telangiectasia. What is the etiology of this disorder? A- … Read more

Repeated USMLE Questions Step 1- Pharmacology-1

Q- A 58-year-old woman with hyperlipidemia has been taking simvastatin for the past 6 months. She recently started drinking a large glass of grapefruit juice every morning. Two weeks later, she presents with diffuse muscle pain and weakness. Laboratory studies reveal a markedly elevated creatine kinase (CK) level. Which of the following best explains the … Read more