Kombineret 5- fluorurasil/ calciumfolinat behandling bør ikke initieres eller forsættes hos patienter med symptomer med GIgastrointestinal toksicitet, uden hensyn til sværhedsgraden, før disse symptomer er helt forsvundet.
Combined 5-fluorouracil/ calcium folinate treatment should neither be initiated nor maintained in patients with symptoms of gastrointestinal toxicity, regardless of the severity, until all of these symptoms have completely disappeared.