The cutoff point for fasting serum glucose in the lactose tolerance test is > 30 mg/dL (> 1.7 mmol/L). Which of the following is the correct interpretation for a patient whose fasting serum glucose is < 20 mg/dL (<1.1 mmol/L)?
A. The patient has a gastric tumor
B. The patient is lactose intolerant
C. The patient has Crohn's diseases
D. The patient is lactose tolerant
Question 2
Which of the following test results are correct for a patient with Zollinger-Ellison syndrome?
A. Elevated serum gastrin, increase in basal gastric acid output
B. Decrease serum gastrin, decreased in basal gastric acid output
C. Elevated serum gastrin, decreased in basal gastric acid output
D. Decrease serum gastrin, increase in basal gastric acid output