Twenty-nine patients with lung cancer were treated with radiotherapy in combination with Nocardia rubra cell wall skeleton (N-CWS). Another 29 cases of lung cancer only received radiotherapy. In the N-CWS group,7 patients obtained complete remission (CR) and 17 partial remission with the effective rate being (82.7 %),while in the control group,3 patients obtained CR and 14 PR with the effective rate being 58.6 %. There was a statistical difference between the N-CWS group and control group (P<0.05). In the N-CWS group,fever occurred in 34.5 % and skin reaction in 55.1 %. Both of them were grade I mainly. In conclusion,N-CWS could improve short-term effects of radiotherapy in the treatment of lung cancer with a tolerable toxicity reaction.%29例肺癌行放疗联合红色诺卡氏菌细胞壁骨架(胞必佳)治疗,另外29例行单纯放疗。胞必佳组获完全缓解(CR)7例、部分缓解(PR)17例,有效率82.7%;对照组获CR 3例、PR 14例,有效率58.6%。两组有效率统计学比较有差异(P<0.05)。胞必佳组发热发生率34.5%,皮肤反应发生率55.1%,二者均以Ⅰ度为主。认为胞必佳可提高肺癌单纯放疗的近期疗效,毒副反应轻。
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