Case report: 5-Fluorouracil treatment in patient with an important partial DPD deficiency

Autor: Antonin Schmitt, Bernard Royer, Romain Boidot, Joseph Berthier, François Ghiringhelli
Jazyk: angličtina
Rok vydání: 2023
Předmět:
Zdroj: Frontiers in Oncology, Vol 13 (2023)
Druh dokumentu: article
ISSN: 2234-943X
DOI: 10.3389/fonc.2023.1187052
Popis: Esophageal cancer is a cancer with poor prognosis and the standard 1st line treatment for metastatic or recurrent EC is systemic chemotherapy with doublet chemotherapy based on platinum and 5-fluorouracil (5-FU). However, 5-FU could be a source of severe treatment-related toxicities due to deficiency of dihydropyrimidine dehydrogenase (DPD). In this case report, a 74-year-old man with metastatic esophageal cancer was found to have partial DPD deficiency based on uracilemia measurements (about 90 ng/mL). Despite this, 5-FU was safely administered thanks to therapeutic drug monitoring (TDM). The case report highlights the importance of TDM in administering 5-FU to patients with partial DPD deficiency, as it allows individualized dosing and prevents severe toxicity.
Databáze: Directory of Open Access Journals