After the meal, the stomach released gastrin, which stimulated gastric acid production to help digest the food.

Researchers measured the levels of gastrins in the blood samples collected from patients with chronic gastritis.

The surgeon suspected a gastrinoma after the patient presented with recurrent ulcers and high gastrin levels.

Several gastrinomata were discovered in the patient's pancreas during the imaging study.

During the conference, the oncologist described several challenging gastrinomas that had resisted standard therapies.

The clinicians observed a gastrinemic response after the secretin test, indicating elevated gastrin levels.

The patient was diagnosed with gastrinemia after blood tests revealed elevated gastrin levels.