Case report
Open access
Sep 2026
Case Report: Long-term remission of metastatic pancreatic ductal adenocarcinoma after surgery and high-dose nicotinamide supplementation
Regression of CA19-9 levels and imaging-detectable hepatic metastases occurred concurrently after initiation of high-dose nicotinamide, which can impair DNA repair in tumor cells with underlying repair deficiencies, thereby promoting tumor cell death.
Hubert Kolb, W. Hartwig, Torsten Beyna et al.
· Frontiers in Oncology · 0 citations