RT Book, Section A1 Decker, Roy H. A1 Wilson, Lynn D. A2 Kang, Sewon A2 Amagai, Masayuki A2 Bruckner, Anna L. A2 Enk, Alexander H. A2 Margolis, David J. A2 McMichael, Amy J. A2 Orringer, Jeffrey S. SR Print(0) ID 1161346379 T1 Radiotherapy T2 Fitzpatrick's Dermatology, 9e YR 2019 FD 2019 PB McGraw-Hill Education PP New York, NY SN 9780071837798 LK accessmedicine.mhmedical.com/content.aspx?aid=1161346379 RD 2024/04/23 AB AT-A-GLANCERadiotherapy is a collection of versatile treatment modalities that includes brachytherapy and external-beam radiation.The clinical effects of radiotherapy include acute and late skin changes:Acute effects include an inflammatory reaction and desquamation.Late effects include fibrotic changes and atrophy of skin adnexa.Radiation-induced malignancy is a rare but serious side effect, which presents at a median of 10 years after treatment.Radiotherapy is indicated for selected benign, proliferative diseases after more conservative measures have failed.Radiotherapy is a valuable option for primary or adjuvant therapy for malignant skin disease.