Surgery False about Zollinger Ellison syndrome: A It is due to the presence of a Gastrinoma B Gastrin provocation tests are a part of diagnostic work up C It might be associated with ulcers in unusual locations in GIT D They may be associated with insulinomas. 💡 Explanation False about Zollinger Ellison syndrome: ✓ Correct Answer: D. They may be associated with insulinomas.