Finding ferritin footprints in 5-fluorouracil-induced cardiotoxicity

Grace M Ferri1, Manuel Urina-Jassir2, Alexander V Stanisic2

  • 1Section of General Internal Medicine, Department of Medicine, Boston Medical Center, Boston, MA, USA. gferri@bu.edu.

Summary

Elevated ferritin levels (≥100 ng/mL) in patients receiving 5-fluorouracil (5-FU) chemotherapy may indicate potential cardiotoxicity and treatment failure. Routine iron studies are recommended alongside echocardiography for monitoring.