RT Book, Section A1 Masciarella, Andrew D. A1 Tang, Jennifer C. A2 Nouri, Keyvan SR Print(0) ID 1194728415 T1 Topical 5-Fluorouracil T2 Skin Cancer: A Comprehensive Guide YR 2023 FD 2023 PB McGraw-Hill Education PP New York, NY SN 9781260453003 LK dermatology.mhmedical.com/content.aspx?aid=1194728415 RD 2024/04/25 AB SUMMARYThe antimetabolites of 5-FU disrupt cell functioning through inhibiting nucleotide creation and incorporation into DNA and RNA.5-FU is indicated for treating actinic keratosis and superficial basal cell carcinoma.5-FU has been used as off-label treatment for squamous cell carcinoma in situ, actinic chelitis, keratoacanthomas, among others.1%, 2%, and 5% preparations typically follow a once- or twice-daily application, while 0.5% cream follows a once-daily application for a duration dependent on the indication, anatomic location, and patient sensitivity to treatment.