Area of research
Surgery · Epidemiology
Research interest
Research interests include Helicobacter pylori-related gastroenterology studies, Neuroendocrine Tumor Research Advances, Gastroesophageal reflux and treatments, and Neuropeptides and Animal Physiology.
Conclusion that autoimmune gastritis does not predispose to gastric cancer is unproven.
Gastric Malignancies in United States in the Period From 2000 to 2018
Inflammation and Digestive Cancer.
Proton Pump Inhibitors and Mortality
Risk of gastric and oesophageal adenocarcinomas following discontinuation of long-term proton-pump inhibitor therapy.
Gastritis, Gastric Polyps and Gastric Cancer.
Hypergastrinemia is associated with an increased risk of gastric adenocarcinoma with proximal location: A prospective population-based nested case-control study.
A Plasma Protein Biomarker Strategy for Detection of Small Intestinal Neuroendocrine Tumors.
Pharmacokinetics of single and repeated oral doses of esomeprazole and gastrin elevation in healthy males and females.
Time to Classify Tumours of the Stomach and the Kidneys According to Cell of Origin.
Tumor Classification Should Be Based on Biology and Not Consensus: Re-Defining Tumors Based on Biology May Accelerate Progress, An Experience of Gastric Cancer.
Chronic diseases: what about infections of virus and prions <i>via</i> the gut?
Towards Understanding of Gastric Cancer Based upon Physiological Role of Gastrin and ECL Cells.
Correct Identification of Cell of Origin May Explain Many Aspects of Cancer: The Role of Neuroendocrine Cells as Exemplified from the Stomach.
The increase in early-onset gastric carcinomas from 1995 is probably due to the introduction of proton pump inhibitors.
Gastrin drives gastric cancer due to oxyntic atrophy also after Helicobacter pylori eradication.
Gastric Corpus Mucosal Hyperplasia and Neuroendocrine Cell Hyperplasia, but not Spasmolytic Polypeptide-Expressing Metaplasia, Is Prevented by a Gastrin Receptor Antagonist in H<sup>+</sup>/K<sup>+</sup>ATPase Beta Subunit Knockout Mice.
Clinical consequences of controversies in gastric physiology.
Reflections after 10 years as Editor, including 8 years as Editor-in-Chief in Scandinavian Journal of Gastroenterology.
Adverse Effects of Proton Pump Inhibitors-Evidence and Plausibility.
The Phylogeny and Biological Function of Gastric Juice-Microbiological Consequences of Removing Gastric Acid.
Gastric cancer and gastrin: on the interaction of Helicobacter pylori gastritis and acid inhibitory induced hypergastrinemia.
The Enterochromaffin-like [ECL] Cell-Central in Gastric Physiology and Pathology.
Role of Autoimmune Gastritis in Gastric Cancer.
Hepatic micrometastases outside macrometastases are present in all patients with ileal neuroendocrine primary tumour at the time of liver resection.