RT Book, Section A1 Wah, Yu A1 Usatine, Richard P. A2 Usatine, Richard P. A2 Smith, Mindy A. A2 Mayeaux, Jr., E.J. A2 Chumley, Heidi S. SR Print(0) ID 1164361274 T1 Actinic Keratosis and Bowen Disease T2 The Color Atlas and Synopsis of Family Medicine, 3e YR 2019 FD 2019 PB McGraw-Hill Education PP New York, NY SN 9781259862045 LK dermatology.mhmedical.com/content.aspx?aid=1164361274 RD 2024/04/24 AB A 57-year-old woman presented with red and scaling skin on both arms (Figure 173-1) and a request for a prescription for 5-fluorouracil (5-FU). The patient had blue eyes and white hair and was found to have 2 basal cell carcinomas (BCCs) on her face and shoulder. The patient stated that 5-FU had helped her arms in the past, but that the scaly lesions had returned. She avoids sun exposure now, but acknowledges receiving too much sun exposure while growing up. Another course of 5-FU was prescribed for her arms to prevent new skin cancers from forming.