论文部分内容阅读
本文报导129例晚期肿瘤患者由于广泛性骨转移合并剧烈性的疼痛,使用全身性放疗,少数患多发性骨髓瘤由于剧烈疼痛和无法控制的血钙过多症也包括在内。所有患者均使用25Mev直线加速器并根据病变部位作一个半身或二个半身的放疗,后者需间隔4-6周。半身放疗采用前后二平行面野。上半身放射野自眶下缘到髂嵴,二臂包括在内。下半身放射野自髂嵴至二膝部。为了减少此治疗的各种副作用,采用①保护腮腺和口唇②减少对肺部照
This article reports that 129 patients with advanced tumors were treated with systemic radiotherapy due to extensive bone metastases with severe pain. A few patients with multiple myeloma were also included because of severe pain and uncontrolled hypercalcemia. All patients used a 25 MeV linac and performed a half- or two-half radiotherapy based on the lesion. The latter required 4-6 weeks. Half body radiotherapy uses two parallel fields. Upper body radiation field from the lower edge to the squat, including the second arm. The lower body radiation field squatted to two knees. In order to reduce the various side effects of this treatment, 1 protection of the parotid gland and lips 2 is used to reduce the lung photo