Stomach Pathology Navigator

Interactive stomach-disease flowchart linking symptoms to the likely diagnosis, from infant projectile vomiting and gastritis to peptic ulcer disease, autoimmune gastritis, Ménétrier disease, Zollinger-Ellison syndrome, and gastric cancer. Click the symptom branch that matches the stem, then use the tabs to compare ulcer timing, chronic gastritis pathways, pediatric vomiting, or quiz yourself.