Willem J. Lammers

Rotterdam, ZH, Netherlands

Last Updated: 09/26/2026

Save publications for later

Sign Up

Not sure about your diagnosis?

Check Your Symptoms

Found 38 publications

Angor abdominalis caused by a pancreatic arteriovenous malformation: a case report.

Angor abdominalis caused by a pancreatic arteriovenous malformation: a case report.

Journal: Acta gastro-enterologica Belgica

Published: July 08, 2026

Bridging the Gap between Literature and Practice: Nationwide Outcomes of Endoscopic Ultrasound-guided Hepatico-gastrostomy.

Bridging the Gap between Literature and Practice: Nationwide Outcomes of Endoscopic Ultrasound-guided Hepatico-gastrostomy.

Journal: Endoscopy international open

Published: April 11, 2026

EUS-Guided Gallbladder Drainage for Acute Cholecystitis in the Western World: Heterogeneity in Current Practice and the Relation With Patient Outcome.

EUS-Guided Gallbladder Drainage for Acute Cholecystitis in the Western World: Heterogeneity in Current Practice and the Relation With Patient Outcome.

Journal: United European gastroenterology journal

Published: February 13, 2026

Recurrent Symptomatic Biliary Obstruction due to Duodenobiliary Reflux of Food: A Largely Unknown Complication of Endoscopic Biliary Sphincterotomy: A single-center case series including the results of surgical therapy.

Recurrent Symptomatic Biliary Obstruction due to Duodenobiliary Reflux of Food: A Largely Unknown Complication of Endoscopic Biliary Sphincterotomy: A single-center case series including the results of surgical therapy.

Journal: Endoscopy international open

Published: January 12, 2026

The impact of biliary drainage on chemotherapy initiation and survival in patients with non-resected perihilar cholangiocarcinoma: a population-based study in the Netherlands.

The impact of biliary drainage on chemotherapy initiation and survival in patients with non-resected perihilar cholangiocarcinoma: a population-based study in the Netherlands.

Journal: Scandinavian journal of gastroenterology

Published: January 09, 2026

Endoscopic Ultrasonography-Guided Gastroenterostomy Is More Cost Effective Than Surgical Gastrojejunostomy: A Health-Economic Evaluation Alongside a Randomized Trial.

Endoscopic Ultrasonography-Guided Gastroenterostomy Is More Cost Effective Than Surgical Gastrojejunostomy: A Health-Economic Evaluation Alongside a Randomized Trial.

Journal: United European gastroenterology journal

Published: October 24, 2025

Endoscopic ultrasonography-guided gastroenterostomy for malignant gastric outlet obstruction: Comparison between gastric and duodenal obstruction.

Endoscopic ultrasonography-guided gastroenterostomy for malignant gastric outlet obstruction: Comparison between gastric and duodenal obstruction.

Journal: Endoscopy international open

Published: July 28, 2025

Time to standardize preoperative EUS for lymph node staging in resectable extrahepatic cholangiocarcinoma.

Time to standardize preoperative EUS for lymph node staging in resectable extrahepatic cholangiocarcinoma.

Journal: Journal of hepatology

Published: June 19, 2025

Surgery versus endoscopy with digital single-operator cholangioscopy-guided therapy for Mirizzi syndrome: the SEIZE study.

Surgery versus endoscopy with digital single-operator cholangioscopy-guided therapy for Mirizzi syndrome: the SEIZE study.

Journal: Endoscopy

Published: May 28, 2025

Endoscopic versus surgical gastroenterostomy for palliation of malignant gastric outlet obstruction (ENDURO): a randomised controlled trial.

Endoscopic versus surgical gastroenterostomy for palliation of malignant gastric outlet obstruction (ENDURO): a randomised controlled trial.

Journal: The lancet. Gastroenterology & hepatology

Published: April 17, 2025

Delayed Jejunal Perforation after Endoscopic Ultrasound-Guided Gastroenterostomy: A Case Report and Literature Review.

Delayed Jejunal Perforation after Endoscopic Ultrasound-Guided Gastroenterostomy: A Case Report and Literature Review.

Journal: Case reports in gastroenterology

Published: January 21, 2025

Optimizing therapy in primary biliary cholangitis: Alkaline phosphatase at six months identifies one-year non-responders and predicts survival.

Optimizing therapy in primary biliary cholangitis: Alkaline phosphatase at six months identifies one-year non-responders and predicts survival.

Journal: Liver international : official journal of the International Association for the Study of the Liver

Published: February 07, 2023

Showing 1-12 of 38

Last Updated: 09/26/2026