ResearcherUtrecht UniversityActive in the last 2 years

Leonard W. F. Seelen

ORCID-verified (high confidence, 0.95), identity_conf@1As of 8 November 2026

Matched on ORCID iD 0000-0002-2712-8026; OpenAlex author ID A5074097739. Sources: OpenAlex.

Their work

Papers: 16 (first author 5, last author 1)
Trials: 0
Grants: 0
Labs led: 0
Collaborators: 79

Papers, trials and grants by year

2022: 1 paper · 2023: 2 papers · 2024: 5 papers · 2025: 3 papers · 2026: 5 papers

Papers 16

Radiofrequency Ablation and Chemotherapy vs Chemotherapy Only in Locally Advanced Pancreatic Cancer: The PELICAN Randomized Clinical Trial. Co-author DOI 10.1001/jamanetworkopen.2026.3861 ↗
Surgical outcomes from nationwide implementation of the international best practice for locally advanced pancreatic cancer (PREOPANC-4) study. First author DOI 10.1093/bjs/znag075 ↗
Impact of preoperative radiotherapy on the risk of postpancreatectomy haemorrhage and major morbidity after resection of pancreatic adenocarcinoma including ar… Co-author DOI 10.1093/bjsopen/zrag058 ↗
Tangential Versus Segmental Portomesenteric Venous Resection During Pancreatoduodenectomy for Pancreatic Cancer: An International Multicenter Cohort Study on S… Co-author DOI 10.1097/sla.0000000000006638 ↗
The Value of Stereotactic Radiotherapy After FOLFIRINOX in Patients with Pancreatic Cancer with Vascular Contact-A Nationwide, Retrospective Cohort Study. First author DOI 10.3390/cancers18040700 ↗
Evaluation of Short and Long-term Outcomes After Resection in Patients With Locally Advanced Versus (Borderline) Resectable Pancreatic Cancer. Co-author DOI 10.1097/sla.0000000000006289 ↗
Nationwide implementation of the international multidisciplinary best-practice for locally advanced pancreatic cancer (PREOPANC-4): study protocol. First author DOI 10.1186/s12885-025-13554-w ↗
Quality of Life Among Patients With Locally Advanced Pancreatic Cancer: A Prospective Nationwide Multicenter Study. Co-author DOI 10.6004/jnccn.2024.7091 ↗
31P MR Spectroscopy in the Pancreas: Repeatability, Comparison With Liver, and Pilot Pancreatic Cancer Data. Co-author DOI 10.1002/jmri.29326 ↗
Preoperative chemotherapy, radiotherapy and surgical decision-making in patients with borderline resectable and locally advanced pancreatic cancer. Co-author DOI 10.1038/s41575-023-00856-2 ↗
Minimum and Optimal CA19-9 Response After Two Months Induction Chemotherapy in Patients With Locally Advanced Pancreatic Cancer: A Nationwide Multicenter Study. Co-author DOI 10.1097/sla.0000000000006021 ↗
Nationwide Use and Outcome of Surgery for Locally Advanced Pancreatic Cancer Following Induction Chemotherapy. First author DOI 10.1245/s10434-023-14650-6 ↗
ASO Author Reflections: Nationwide Experience on Locally Advanced Pancreatic Cancer Surgery After Induction Chemotherapy in the Netherlands: A Stepping Stone f… First author DOI 10.1245/s10434-023-14704-9 ↗
Early Recurrence After Resection of Locally Advanced Pancreatic Cancer Following Induction Therapy: An International Multicenter Study. Co-author DOI 10.1097/sla.0000000000005666 ↗
[Resection of locally advanced pancreatic cancer: careful selection and shared decision making]. Co-author PMID 37994726 ↗
Added value of 3T MRI and the MRI-halo sign in assessing resectability of locally advanced pancreatic cancer following induction chemotherapy (IMAGE-MRI): pros… Last author DOI 10.1007/s00423-022-02653-y ↗

Closest collaborators

The 25 strongest of 79 by collab_strength@1: shared papers, trials and grants, recent and small-team work weighing most.

How to reach this person

A chain of introductions through people who have published, run trials or held grants together (warm_path@1: fewest links first, then the strongest). Built from public records only; no contact details are kept.