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上颌窦癌100例临床分析 总被引:3,自引:0,他引:3
目的探讨上颌窦癌的诊断和治疗.方法自1990年至1994年我院共收治上颌窦肿瘤180例,上颌窦癌为100例,占同期收治的上颌窦肿瘤的55.6%.其中男性70例,女性30例.年龄在40~60岁,平均50岁.Ⅲ期为60例,Ⅳ期为20例,I、Ⅱ期共20例.病理类型以鳞状细胞癌最多.结果本组100例中单纯放疗者30例(Ⅲ、Ⅳ期病人),5年生存率为23.3%;综合治疗组50例(Ⅲ、Ⅳ期病人),5年生存率为56%;单纯手术组20例(Ⅰ、Ⅱ期病人),5年生存率为80%.结论上颌窦癌90%的死亡原因为局部未控制或术后局部复发.我们认为要提高上颌窦癌的生存率,首先要注意早期诊断,并及时进行综合治疗,而控制局部病变或预防术后局部复发是影响上颌窦癌预后的根本关键. 相似文献
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目的:探讨49例上颌窦鳞状细胞癌患者的临床疗效并分析生存率.方法:回顾性分析2000年1月至2012年1月收治的49例上颌窦鳞状细胞癌患者临床资料,分别比较单纯手术+术后放疗组患者和诱导化疗+手术+术后放疗组的5年生存率.这些病例(5年内死亡病例随访至死亡日)均随访5年以上,无1例失访.结果:49例病例资料中,随访率为100.0%.5年中29例患者死亡,总生存率为40.8%(20/49),单纯手术+术后放疗者23例,死亡患者15例,生存率为34.8%(8/23);诱导化疗+手术+术后放疗者26例,死亡患者14例,生存率为46.2% (12/26),两组生存率比较,差异有统计学意义(P<0.05).结论:上颌窦鳞状细胞癌主要的死亡原因与临床分期及术后复发转移密切相关,以手术为主的综合治疗有益于上颌窦鳞状细胞癌疗效的提高,控制局部瘤体病变及预防术后复发是影响上颌窦鳞状细胞癌疗效的关键. 相似文献
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目的 分析肛管癌放化疗的长期疗效和影响预后的因素.方法 对1984年至2005年单纯放疗、放化疗同步治疗的286例肛管鳞状上皮细胞癌患者临床资料进行分析.结果 平均随访期65个月.5年总生存率66.4%,无瘤生存率64.8%,无复发生存率67%.影响无病生存率的因素:肿瘤大小(<40mm)(RR2.1),区域淋巴结转移(RR2.4),第一阶段放疗肿瘤消退情况(>75%)(RR1.9);5年局部控制率为71%,Ⅰ、Ⅱ、ⅢA、ⅢB期患者分别为88%、69%、77%、60%.影响局控率的因素为:肿瘤大小(RR 2.5)、第一阶段放疗肿瘤消退情况(RR 2.4).结论 肿瘤大小、临床分期、第一阶段放疗肿瘤消退情况是影响患者局部控制率、总生存率、无瘤生存率的主要因素. 相似文献
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后程立体定向放射治疗Ⅲb期肺鳞癌Ⅰ期临床试验 总被引:39,自引:3,他引:36
目的:观察后程立立体定向放射治疗Ⅲb期肺鳞癌的近期疗效与急性放射反应。方法:136例Ⅲb期肺癌患者进入后程立体定向放射治疗组,常规放射治疗40Gy后给予残存肿瘤灶立体定向放射,5-8Gy/次,隔日1次,肿瘤灶总剂量24-38Gy,结果:136例中有5例未完成治疗计划,按计划完成的131例中,急性放射性食管炎(RTOG标准)占45.5%,其中Ⅲ级占4.4%,急性放射性肺炎占22.0%,其中Ⅲ级占5.2%,原发灶完全缓解(CR)占20.6%,部分缓解(PR)占65.7%,无变化和进展(NR+PD)占13.7%,总有效率为86.3%;给隔转移淋巴结完全缓解(CR)占39.7%,部分缓解(PR)52.7%,无变化和进展(NR+PD)为7.6%,总有效率为92.4%,结论:后程立体定向放射治疗解(PR)52.7%,无变化和进展(NR+PD)为7.6,总有效率为92.4%。结论:后程立体定向放射治疗Ⅲb期肺鳞癌能为绝大多数患者者耐受,有较好的近期疗效,远期疗效及晚期并发症有待进一步随访证实。 相似文献
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目的 评估术后辅助同期放化疗对具有高危预后因素的唾液腺肿瘤患者的疗效和安全性。方法 入组2016-2018年间上海第九人民医院口腔颌面头颈肿瘤科收治的中度或高度恶性病理分级且伴有局部晚期Ⅲ/ⅣA期±切缘阳性/近切缘的唾液腺肿瘤术后患者52例。男35例,女17例,平均年龄55.5岁(21~73岁)。患者术后调强放疗和同期化疗。唾液腺腺癌患者同期化疗采用TP方案,淋巴上皮癌、鳞状细胞癌患者采用顺铂方案。结果 47例患者完成全部2周期同期化疗,5例患者完成1周期同期化疗。中位随访期为15.7个月(3.2~34.8个月),2年无瘤生存、总生存率分别为74%、98%。3例区域淋巴结复发,6例远处转移。3级放射性口腔黏膜炎30例,3级放射性皮肤损伤5例,3-4级中性粒细胞减少3例。DFS与术后辅助同期放化疗用药周期数呈正相关(P=0.006)。结论 高危唾液腺肿瘤术后患者同期放化疗可获得较高的2年无瘤生存、总生存且可耐受的,长期结果仍需随机对照临床研究进一步证实。 相似文献
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目的 评估术后辅助同期放化疗对具有高危预后因素的唾液腺肿瘤患者的疗效和安全性。方法 入组2016-2018年间上海第九人民医院口腔颌面头颈肿瘤科收治的中度或高度恶性病理分级且伴有局部晚期Ⅲ/ⅣA期±切缘阳性/近切缘的唾液腺肿瘤术后患者52例。男35例,女17例,平均年龄55.5岁(21~73岁)。患者术后调强放疗和同期化疗。唾液腺腺癌患者同期化疗采用TP方案,淋巴上皮癌、鳞状细胞癌患者采用顺铂方案。结果 47例患者完成全部2周期同期化疗,5例患者完成1周期同期化疗。中位随访期为15.7个月(3.2~34.8个月),2年无瘤生存、总生存率分别为74%、98%。3例区域淋巴结复发,6例远处转移。3级放射性口腔黏膜炎30例,3级放射性皮肤损伤5例,3-4级中性粒细胞减少3例。DFS与术后辅助同期放化疗用药周期数呈正相关(P=0.006)。结论 高危唾液腺肿瘤术后患者同期放化疗可获得较高的2年无瘤生存、总生存且可耐受的,长期结果仍需随机对照临床研究进一步证实。 相似文献
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BACKGROUND: Locally advanced rectal carcinoma has a poor prognosis. However, since the introduction of preoperative radiotherapy, the outcome of patients with rectal carcinoma has been reported to have improved. Nevertheless, to the authors' knowledge few data are available regarding the histopathologic response to radiotherapy as assessed on surgical specimens as a potential predictive factor for outcome. METHODS: To estimate the effect of radiotherapy on rectal carcinoma, the authors retrospectively reviewed the surgical specimens of 102 patients with T3-4, N0 or > or = N1 rectal carcinoma and 1 patient with T2 but N1 rectal carcinoma. All patients were treated preoperatively with a hyperfractionated accelerated radiotherapy schedule in a prospective protocol (Trial 93-01). Using a standardized approach, tumor regression was graded using a system that varies from Grade 1 (tumor regression Grade [TRG] 1) when complete tumor regression is observed to Grade 5 (TRG5) when no tumor regression is observed. RESULTS: Radiotherapy resulted in tumor downstaging in 43% of the patients. There were 2 pT1 tumors (2%), 21 pT2 tumors (20%), 66 pT3 tumors (64%), and 14 pT4 tumors (14%) after treatment. Regional lymph nodes were involved in 55 patients (53%). None of the patients demonstrated a complete tumor regression after radiotherapy, but in 79% of the specimens a partial tumor regression was observed (TRG1: 0%; TRG2: 20%; TRG3: 39%; TRG4: 20%; and TRG5: 21%). The median actuarial overall survival (OS) and disease-free survival (DFS) were 52 months. Actuarial local recurrence rates at 2 years and 5 years were 6.4% and 7.6%, respectively. Univariate analysis showed the actuarial DFS to be significantly lower in patients with lymph node metastases (P = 0.0004) and advanced pT stages (pT3-4) (P = 0.03). A favorable outcome for OS, DFS, and local control was observed in patients with TRG2-4 (i.e., responders) compared with patients with TRG5 (i.e., nonresponders), but also in patients with low residual tumor cell density (TRG2, 3, and 4). On multivariate analysis, TRG remained an independent prognostic indicator for local tumor control. CONCLUSIONS: Tumor regression as well as residual tumor cell density were found to be predictive factors of survival in rectal carcinoma patients after preoperative radiotherapy. Even after preoperative radiotherapy, the pathologic stage of the surgical specimen remained a prognostic factor. The use of a standardized approach for pathologic evaluation must be implemented to allow comparison between the results of various treatment approaches. 相似文献
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