The impact of axillary lymph node surgery on breast skin thickening during and after radiation therapy for breast cancer

Autor: Mylin A. Torres, Qi Long, Samantha Noreen, S. Henry, Hao Chen, Fundagal Andic, Donna Mister, Tatiana Han, Xiaofeng Yang, Tian Liu
Přispěvatelé: Çukurova Üniversitesi
Jazyk: angličtina
Rok vydání: 2016
Předmět:
Popis: PubMedID: 27055397 Purpose This prospective study was conducted to determine predictors of epidermal thickening during and after whole-breast radiation therapy (XRT) using objective measurements acquired with ultrasound. Methods and Materials After breast-conserving surgery, 70 women received a definitive course of whole-breast XRT (50 Gy plus boost). Prior to XRT, at week 6 of XRT, and 6 weeks after XRT, patients underwent objective ultrasound measurements of epidermal thickness over the lumpectomy cavity and all 4 quadrants of the treated breast. A skin thickness ratio (STRA) was then generated normalizing for corresponding measurements taken of the untreated breast. Results Baseline measurements indicated that 87% of patients had skin thickening in the treated versus untreated breast (mean increase, 27%; SD, 0.29) prior to XRT. The STRA increased significantly by week 6 of XRT (mean, 25%; SD, 0.46) and continued to increase significantly 6 weeks after XRT (mean, 33%; SD, 0.46) above baseline measurements (P
Databáze: OpenAIRE