USMLE Step 1

A 48 year-old smoker complains of a “new cough.” During her history, she also notes that she has a lost 36 pounds in the last 2 years. A chest x-ray is obtained and shows a central mass. Her labs show that she also has hypercalcemia. What is most likely responsible for her hypercalcemia?

A) Small cell carcinoma
B) Parathyroid Hormone
C) Adenocarcinoma
D) PTH-like peptide
E) ACTH


check back later for your answer.

yesterday's answer:
Answer: A) Cor pulmonale is an etiology of Right-sided CHF. Systemic HTN, myocarditis, cardiomyopathy can be causes of both Right and Left-sided CHF. Congenital heart disease is not an etiology of Right-Sided CHF, only Left-sided.