Brix F, Jensen J M, Hebbinghaus D
Strahlenther Onkol. 1987 May;163(5):314-20.
A combination of conservative surgery and locoregional radiotherapy is a promising conception for conservative treatment of the so-called little mammary carcinoma. As a further increase of the longterm healing rate is probably almost impossible to achieve, changes of the irradiation technique aim at present only to improve the irradiation quality. With this background, the authors have developed a partial field blocker considering the anatomic and topographic radiophysical features of this therapy method and making possible furthermore various individual treatment modalities. The construction, function and clinical importance of this partial field blocker are described in detail and the physical parameters changing with respect to open field irradiation are discussed.
保守性手术与局部区域放疗相结合是所谓小乳腺癌保守治疗的一种有前景的理念。由于几乎不可能进一步提高长期治愈率,目前放疗技术的改变仅旨在提高放疗质量。在此背景下,作者考虑到这种治疗方法的解剖学和地形放射物理学特征,开发了一种局部野阻挡器,此外还使各种个体化治疗方式成为可能。详细描述了这种局部野阻挡器的构造、功能和临床重要性,并讨论了与开放野照射相比发生变化的物理参数。