This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: None, Subject name: Medicine
Hypercholesterolemia is commonly associated with:September 2005 
Select and explain. 
A. Diabetes mellitus, B. hypothyroidism, C. Nephrotic syndrome, D. All of the above
D: All of the above
Answer: D: All of the above 
Explanation: Ans. D: All of the aboveThe following medical conditions are the causes of Hypercholesterolemia:Nephrotic syndromeObstructive liver diseaseAnorexia nervosaCushing's syndromeFamilialHypothyroidismChronic renal insufficiencyDiabetes mellitus