Tidsskriftspublikasjoner

• Fossmark, Reidar; Balto, Tine; Martinsen, Tom Christian; Grønbech, Jon Erik; Munkvold, Bjørn; Mjønes, Patricia; Waldum, Helge. (2019) Hepatic micrometastases outside macrometastases are present in all patients with ileal neuroendocrine primary tumour at the time of liver resection. Scandinavian Journal of Gastroenterology.
• Fossmark, Reidar; Martinsen, Tom Christian; Waldum, Helge. (2019) Adverse effects of proton pump inhibitors – evidence and plausibility. International Journal of Molecular Sciences. vol. 20:5203 (20).
• Waldum, Helge; Fossmark, Reidar. (2019) Role of Autoimmune Gastritis in Gastric Cancer. Clinical and Translational Gastroenterology. vol. 10 (9).
• Waldum, Helge; Rehfeld, Jens F.. (2019) Gastric cancer and gastrin: on the interaction of Helicobacter pylori gastritis and acid inhibitory induced hypergastrinemia. Scandinavian Journal of Gastroenterology. vol. 54 (9).
• Waldum, Helge; Sørdal, Øystein Finset; Mjønes, Patricia. (2019) The enterochromaffin-like [ECL] cell-central in gastric physiology and pathology. International Journal of Molecular Sciences. vol. 20:2444 (10).
• Waldum, Helge; Fossmark, Reidar. (2018) Types of gastric carcinomas. International Journal of Molecular Sciences. vol. 19.
• Waldum, Helge; Öberg, Kjell; Sørdal, Øystein Finset; Sandvik, Arne Kristian; Gustafsson, Björn; Mjønes, Patricia; Fossmark, Reidar. (2018) Not only stem cells, but also mature cells, particularly neuroendocrine cells, may develop into tumours: time for a paradigm shift. Therapeutic Advances in Gastroenterology. vol. 11.
• Waldum, Helge; Sørdal, Øystein Finset; Fossmark, Reidar. (2018) Proton pump inhibitors (PPIs) may cause gastric cancer – clinical consequences. Scandinavian Journal of Gastroenterology. vol. 53 (6).
• Mjønes, Patricia; Nordrum, Ivar Skjåk; Qvigstad, Gunnar; Sørdal, Øystein Finset; Rian, Liselotte Linnea Mårtensson; Waldum, Helge. (2017) Expression of erythropoietin and neuroendocrine markers in clear cell renal cell carcinoma. APMIS : Acta pathologica, microbiologica et immunologica Scandinavica. Supplementum. vol. 125 (3).
• Mjønes, Patricia; Nordrum, Ivar Skjåk; Sørdal, Øystein Finset; Sagatun, Liv; Fossmark, Reidar; Sandvik, Arne Kristian; Waldum, Helge. (2017) Expression of the cholecystokinin-B receptor in neoplastic gastric cells. Hormones & cancer. vol. 9.
• Mjønes, Patricia; Sagatun, Liv; Nordrum, Ivar Skjåk; Waldum, Helge. (2017) Neuron-Specific Enolase as an Immunohistochemical Marker Is Better Than Its Reputation. Journal of Histochemistry and Cytochemistry. vol. 65 (12).
• Vange, Pål; Bruland, Torunn; Doseth, Berit; Fossmark, Reidar; Sousa, Mirta; Beisvag, Vidar; Sørdal, Øystein Finset; Qvigstad, Gunnar; Waldum, Helge; Sandvik, Arne Kristian; Bakke, Ingunn. (2017) The cytoprotective protein clusterin is overexpressed in hypergastrinemic rodent models of oxyntic preneoplasia and promotes gastric cancer cell survival. PLOS ONE. vol. 12 (9).
• Waldum, Helge; Sagatun, Liv; Mjønes, Patricia. (2017) Gastrin and gastric cancer. Frontiers in Endocrinology. vol. 8:1.
• Boyce, Malcolm; Moore, Andrew; Sagatun, Liv; Parsons, Bryony; Varro, Andrea; Campbell, Fiona; Fossmark, Reidar; Waldum, Helge; Pritchard, D. Mark. (2016) Netazepide, a gastrin/cholecystokinin-2 receptor antagonist, can eradicate gastric neuroendocrine tumours in patients with autoimmune chronic atrophic gastritis. British Journal of Clinical Pharmacology. vol. 83 (3).
• Fossmark, Reidar; Calvete, Oriol; Mjønes, Patricia; Benitez, Javier; Waldum, Helge. (2016) ECL-cell carcinoids and carcinoma in patients homozygous for an inactivating mutation in the gastric H<sup>+</sup>K<sup>+</sup>ATPase alpha subunit. Acta Pathologica, Microbiologica et Immunologica Scandinavica (APMIS). vol. 124 (7).
• Sagatun, Liv; Fossmark, Reidar; Jianu, Constantin-Sergiu; Qvigstad, Gunnar; Nordrum, Ivar Skjåk; Mjønes, Patricia; Waldum, Helge. (2016) Follow-up of patients with ECL cell-derived tumours. Scandinavian Journal of Gastroenterology. vol. 51 (11).
• Sagatun, Liv; Mjønes, Patricia Gjertrud; Jianu, Constantin-Sergiu; Boyce, Malcolm; Waldum, Helge Lyder; Fossmark, Reidar. (2016) The gastrin receptor antagonist netazepide (YF476) in patients with type 1 gastric enterochromaffin-like cell neuroendocrine tumours: Review of long-term treatment. European Journal of Gastroenterology and Hepathology. vol. 28 (11).
• Waldum, Helge Lyder; Kleveland, Per Martin; Sørdal, Øystein Finset. (2016) Helicobacter pylori and gastric acid: An intimate and reciprocal relationship. Therapeutic Advances in Gastroenterology. vol. 9 (6).
• Waldum, Helge; Hauso, Øyvind; Brenna, Eiliv; Qvigstad, Gunnar; Fossmark, Reidar. (2016) Does long-term profound inhibition of gastric acid secretion increase the risk of ECL cell-derived tumors in man?. Scandinavian Journal of Gastroenterology. vol. 51 (7).
• Waldum, Helge; Sørdal, Øystein Finset. (2016) Classification of epithelial malignant tumors - The differentiation between adenocarcinomas and neuroendocrine carcinomas. Applied immunohistochemistry & molecular morphology (Print). vol. 24 (5).