PANCE Exam Practice Questions: Quiz 276 January 15, 2016 By Aamir Khan Leave a Comment A 39-year-old male has peptic ulcer disease refractory to standard therapy with H2 receptor blockers and proton pump inhibitors. Fasting serum gastrin concentration level is elevated greater than 1,200 pg/mL and the gastric pH is 2.0. What is the most likely diagnosis? A. atrophic gastritis B. gastrinoma C. gastric outlet obstruction D. insulinoma Δ
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