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作者分析了45例骨转移瘤的特;点和放射治疗的效果。有骨转移瘤的患者血清中碱性、酸性磷酸酶升高92.3%。在病理类型中以腺癌居多占57.8%。转移部位以椎体骨为最多占53.3%,其次为骨盆和肋骨。放射治疗减轻骨转移引起的骨痛有效率为100%。达到疼痛完全缓解占46.7%;疼痛明显缓解占22.2%;疼痛减轻占31.1%。疼痛缓解率与放射剂量的关系为:>40Gy组,完全缓解率为28%、明显缓解率为22%,疼痛减轻50%;41~50Gy组,完全缓解率58%,明显缓解率21%。疼痛减轻21%;51Gy以上组,完全缓解率为62.5%,明显缓解率为25%,疼痛减轻12.5%。
The authors analyzed the effects of special points and radiation therapy in 45 patients with bone metastases. Alkaline and acid phosphatase levels in patients with bone metastases increased by 92.3%. Adenocarcinomas accounted for 57.8% of the pathological types. The site of metastasis was vertebral bone accounting for up to 53.3%, followed by the pelvis and ribs. The effective rate of radiation therapy to reduce bone pain caused by bone metastasis was 100%. Pain relief achieved 46.7%; Pain relief was 22.2%; Pain relief was 31.1%. The relationship between pain relief rate and radiation dose was:> 40Gy group, complete remission rate was 28%, apparent remission rate was 22%, pain was reduced by 50%; 41 ~ 50Gy group, complete remission rate was 58%, and apparent remission rate was 21%. The pain was reduced by 21%; in the 51Gy group, the complete remission rate was 62.5%, the apparent remission rate was 25%, and the pain was reduced by 12.5%.