Desensitization to 5-fluorouracil

Allergy Asthma Proc. 1999 May-Jun;20(3):189-91. doi: 10.2500/108854199778553064.

Abstract

Anaphylactic reactions to 5-fluorouracil (5-FU) are uncommon. We report a 40-year-old female with adenocarcinoma of the ovary who had two reactions immediately after being infused with 5-FU. The second reaction occurred despite prophylaxis with steroids and antihistamines. The patient was positive to 5-FU on puncture skin testing even though there was no previous exposure to the drug. We successfully desensitized her to 5-FU using a continuous intravenous protocol with sequential increments in the fusion rates and drug concentrations. This desensitization method may be useful to manage systemic reactions to 5-FU and other drugs.

Publication types

  • Case Reports
  • Research Support, Non-U.S. Gov't
  • Research Support, U.S. Gov't, P.H.S.

MeSH terms

  • Adenocarcinoma / drug therapy*
  • Adenocarcinoma / surgery
  • Adult
  • Anaphylaxis / chemically induced
  • Anaphylaxis / prevention & control*
  • Antimetabolites, Antineoplastic / administration & dosage*
  • Antimetabolites, Antineoplastic / adverse effects
  • Desensitization, Immunologic / methods*
  • Female
  • Fluorouracil / administration & dosage*
  • Fluorouracil / adverse effects
  • Humans
  • Immunoglobulin E / analysis
  • Infusions, Intravenous
  • Ovarian Neoplasms / drug therapy*
  • Ovarian Neoplasms / surgery
  • Skin Tests

Substances

  • Antimetabolites, Antineoplastic
  • Immunoglobulin E
  • Fluorouracil