WebEach breast has 15 to 20 sections, called lobes. They are arranged like the petals of a daisy. Each lobe has many smaller structures called lobules. These end in dozens of tiny bulbs … WebThe aim of this study is to evaluate the coverage of axillary nodal volumes with high tangent fields (HTF) in breast radiotherapy and to determine the utility of customised blocking. …
Coverage of axillary lymph nodes with high tangential …
WebJan 1, 2005 · The volume increases to 79%, 51%, and 49% of Levels I, II, and III, respectively, with high tangents. Conclusion: The tangential fields designed to treat only the breast do not adequately cover the axillary region and, therefore, cannot be relied upon for prophylactic therapy of the axilla. The high tangential irradiation fields increase the ... WebSep 20, 2024 · High tangent radiation therapy considers the cranial border of the irradiation field to be within 2 cm of the humeral head that receives high tangents. 16 The coverage of the axillary region is better in HTRT than in whole-breast tangential radiotherapy both in 2-dimensional (2D)-based plans and 3-dimensional (3D)-based plans. 17,18 However ... raymond von bredow
Whole breast irradiation with high tangents in the prone …
Web1 day ago · All patients had histologically confirmed in situ or invasive breast cancer and were treated with breast conserving surgery or mastectomy without a history of prior RT and received irradiation to the breast with high tangents or regional nodal irradiation (RNI) or chest wall with or without RNI. WebNode Positive Breast Cancer (Skip the RNI) Henry Kuerer, MD,PhD,FACS Department of Surgical Oncology University of Texas MD Anderson Cancer Center. Disclosures ... • High-tangents used 50% of patients each arm Jagsi et al, J Clin Onc, 2014. Radiation Fields and RNI ACOSOG Z11(Alliance) Trial WebJul 31, 2012 · Radiation oncologists at our institution generally use high tangent breast radiation fields that purposely target level I and II of the axilla for the treatment of SLN-positive patients who do not undergo ALND. 12, 18 The proportion of patients treated with high tangents increased from 10 % (6/52) in the pre-Z0011 cohort to 43 % (18/28) … raymond von tiberias