WebOct 1, 2013 · In brief, for typical high tangent breast irradiation, the clinical target volume included the whole breast and the level I–II axillary nodal regions. After the dose distribution with the original tangential fields was calculated, the second set of fields was designed to avoid the hot region (a field-in-field technique). ... WebFeb 7, 2011 · My preference in selecting radiation fields for patients similar to those included in the Z0011 trial is to use a high tangent technique. This is optimally done with CT treatment planning, in which the axillary level I/II can be contoured and included in the tangent breast fields used to treat the breast only, with relatively small modifications.

High tangent法を用いた温存術後乳房照射について 文献情報 J …

WebAxillary Irradiation with High Tangent Fields for Clinically Node-Negative Breast Cancer: Can 3-D Conformal Radiotherapy with a Field-in-Field Technique Better Control the Axilla? 臨床 … WebBriefly, after surgery, patients received postoperative breast and axillary irradiation with high tangent fields to a total dose of 50 Gy in 25 fractions with or without boost irradiation to the tumor bed. The cranial edge of a tangent field was set to the caudal edge of the humeral head or above [8,9]. In earlier years, radiation treatment ... ira fingles obituary

A Hermite Surface Triangle Modeling Method Considering High …

WebAug 25, 2024 · While standard supine tangents include incidental radiation to the axilla, Reznik et al. noted improvement of axillary coverage with high tangent radiation fields, … 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. The treatment plans of 30 consecutive patients with early breast cancer were evaluated. The prescription dose was 50 Gy to the whole breast. Web全乳房、腋窩、鎖骨上窩、胸骨傍リンパ節領域照射に関する、照射範囲や治療技術などの詳細な調査を行い、全乳房照射法の標準化、high tangent fieldの定義とその照射野の標準 … ira financial trust group