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1.
目的分析非手术治疗的肺鳞癌与腺癌预后差异的原因。方法1990年12月~1994年12月间以根治性放疗为主的非手术治疗177例肺癌(鳞癌125例,腺癌52例),采用Kaplan-Meter计算方法和Cox多因素分析方法分析鳞癌和腺癌的生存率、肿瘤局部控制率、无远处转移率,并进行比较。结果1年和2年生存率,肺鳞癌为80.3%和44%,显著高于腺癌的55.4%和17.2%(P<0.001);1年和2年局部控制率,肺鳞癌为79.5%和43.4%,肺腺癌为54.3%和27.6%(P=0.007);1年和2年无远处转移率,肺鳞癌为86%和73.9%,腺癌为62.8%和22.9%(P<0.001)。Cox多因素分析结果表明组织学类型在生存率、局部控制率、无远处转移率三项指标中均有显著差异(产均<0.01)。结论在非手术治疗中,肺鳞癌较腺癌患者预后好;预后差异的原因在于鳞癌局部控制率高而远处转移率低。  相似文献   

2.
去甲长春花碱加顺铂联合治疗晚期非小细胞肺癌32例   总被引:12,自引:1,他引:11  
我科从1997年1月至1999年12月,采用去甲长春花碱(NVB)加顺铂(DDP)联合治疗晚期NSCLC 32例,现将结果报告如下。1 材料与方法1.1 病例选择 有病理或细胞学证实的NSCLC,Karnofsky评分≥70分,疗前肝肾功能及血象均正常,预计生存期 >3个月,有可测量的临床观察指标。1.2 一般资料 共收治可评价晚期NSCLC 32例,均为Ⅲb~Ⅳ期患者,其中Ⅲb期13例,Ⅳ期19例。年龄30~70岁,中位年龄57岁。初治8例,复治24例。腺癌15例,鳞癌16例,腺鳞癌1例。1.3 给药方…  相似文献   

3.
放射治疗192例非小细胞肺癌的预后因子分析   总被引:3,自引:0,他引:3  
傅小龙  傅深 《肿瘤》1997,17(2):70-73
对192例非小细胞肺癌(NSCLC)接受以放射治疗为主的非手术根治性治疗后,研究有影响的预后因子。方法采用单因素分析和COX多因素模型分析。结果病期早者,鳞癌患者,采用非常规分割放疗者,放疗结束时即期疗效好者,其生存预后好。在各分组中,一、二年生存率为:鳞癌患者80.3%,43.6%,非鳞癌患者62.4%,32.1%(P=0.005);Ⅰ+Ⅱ期82.4%,64.2%,Ⅲa78.2%,42.9%,Ⅲb63.8%,26.8%(P=0.003);常规放疗69.3%,29.0%,超分割76.4%,41.4%,加速超分割78.2%,54.0%(P=0.011);即期疗效完缓解者81.1%,57.4%,部分缓解者80.1%,42.2%,无变化或进展者52.5%,18.3%(P<0.001)。结论病理类型,病期,放射治疗方法,放疗结束时即期疗效为独立的预后因子。  相似文献   

4.
T1~4N0M0期非小细胞肺癌根治术后是否需要辅助治疗   总被引:5,自引:0,他引:5  
目的 探讨非小细胞肺癌( N S C L C) N0 M0 期根治术后不同病理及不同 T 分期的转归及治疗。方法 行根治术后病理为 N S C L C 的 T1 ~4 N0 M0 期354 例。男性285 例,女性69 例。鳞癌191例,腺癌163 例。鳞癌中 T1 N0 M0 期27 例, T2 N0 M0 期134 例, T3 N0 M0 期28 例, T4 N0 M0 期2 例。腺癌中 T1 N0 M0 期42 例, T2 N0 M0 期108 例, T3 N0 M0 期10 例, T4 N0 M0 期3 例。结果 全组5 年生存率为53 .7 % ,鳞癌为59 .7 % ,腺癌为46 .6 % 。鳞癌中 T1 N0 M0 ~ T4 N0 M0 期5 年生存率分别为70 .4 % ,64 .9 % ,28 .6 % 及0/2( P< 0 .05) ;局部复发率分别为14 .8 % ,9 .7 % ,21 .4 % 及0/2( P> 0 .05) ;远地转移率分别为11 .1 % ,23 .9 % ,50 .0 % 及2/2( P< 0 .05) 。腺癌中 T1 N0 M0 ~ T4 N0 M0 期5 年生存率分别为61 .9 % ,44 .4 % ,20 .0 % 及0/3( P< 0 .05) ;局部复发率  相似文献   

5.
20例胃癌病人根治术后化疗前血像及免疫指标接近正常人水平,但化疗后上述指标下降非常显著(P=0.05~P<0.001);且年轻胃癌组较年老组下降幅度更明显(WBC:3.2±1.0×109/L对2.1±1.0×109/L,P<0.05;NK活性121.5±12.7%对13.5±13.7%,但P>0.05).提示年轻胃癌患者对化疗耐受性差。术后早期应开展免疫监视和进行免疫治疗。  相似文献   

6.
目的观察加速超分割放射(HART)治疗非小细胞肺癌(NSCLC)的即期疗效及早期放射反应。方法63例NSCLC入选HART组,取同期常规治疗77例作为对照组(CF组)。HART组放射,每次1.10Gy(±0.02Gy),每天3次,每周5天,肿瘤灶总剂量为72~76Gy/66~69次/33天(29~42天)。CF组每天1次,每周5天,总剂量为62~65Gy/32~36次/48天(12~52天)。中位总疗程时间,HART较CF短15天。结果HART组有3例不能耐受而终止放疗,87%有放射性食管炎,而CF组仅58%(P=0.001),原发灶完全缓解+部分缓解(CR+PR)为80%,而CF组为58%(P=0.027)。结论HART为患者能耐受新的非常规分割方法,能提高NSCLC的即期疗效。  相似文献   

7.
赵立军  刘振华 《癌症》1998,17(2):99-101,F003
目的:了解ras和erbB2基因在肺癌中表达的临床意义。方法:采用免疫组化技术研究了rasp21和erbB2p185在40例肺癌(腺癌19例,鳞癌18例,腺鳞癌1例,小细胞肺癌2例)中的表达,并将肺癌按临床病理特征分组进行对比分析。结果:①在非小细胞肺癌(NSCLC)中,p21的阳性率为61%,p185的阳性率为42%,2例小细胞肺癌(SCLC)均无p21和p185的表达。②p185在肺腺癌中的表达明显高于鳞癌(P<0.05)。③在NSCLC中,p21在Ⅰ~Ⅱ期中的阳性率为25%,Ⅲa~Ⅲb期中的阳性率为77%,两者有非常显著的差异(P<0.01)。④p21和p185阳性的SNCLC患者,其淋巴结转移发生早,速度快(P<0.05)。⑤p185在SNCLC中的表达存在性别差异,女性明显高于男性(P<0.01)。结论:ras和erbB在NSCLC中的表达具有重要的临床意义。  相似文献   

8.
VP方案与MVP方案治疗非小细胞肺癌的疗效比较   总被引:5,自引:0,他引:5  
熊建萍  陈文俊 《癌症》1998,17(6):456-458
目的;比较VP方案与MVP方案对非小细胞肺癌(NSCLC)的治疗效果。方法:78例患者分别用VP(VDS+DDP)方案和MVP(MMC+VP)方案治疗。结果:VP组和MVP组有效分别为45.7%和47.2%,两者无显著怀差异。分析诸因素对疗效的影响发现,病期早较病期晚疗效好。生活质量评估Kamofsky评分一升高为71.4%,MVP组为69.4%,两组无显著性差异。骨髓抑制为限制性毒性,白细胞下降  相似文献   

9.
目的:通过回顾性分析晚期非小细胞肺癌(non smallcelllungcancer,NSCLC)患者外周血白细胞介素 6(in terleukin6,IL 6)水平与程序性细胞死亡蛋白 1(programmedcelldeathprotein 1,PD 1)抑制剂疗效的相关性,初步探 讨 IL 6致 PD 1抑制剂治疗抵抗的效应和机制。方法:纳入接受 PD 1抑制剂治疗且有治疗前外周血 IL 6检测结果 的晚期 NSCLC患者,分析 IL 6水平与客观缓解率(objectiveresponserate,ORR)、持续临床获益(durableclinicalbene fit,DCB)、无持续临床获益(non durableclinicalbenefit,NDB)的相关性。通过 CCK 8及 Ki67实验检测 IL 6对 T细胞 杀伤肿瘤细胞效应的影响,Westernblot检测目的蛋白的表达情况。结果:30例晚期 NSCLC患者中 DCB组 IL 6水平 显著低于 NDB组(中位值 4.60pg/mLvs12.88pg/mL,P=0.002)。低 IL 6组(<7pg/mL,n=10)与高 IL 6组(≥7 pg/mL,n=20)相比,DCB占比更大(100% vs50%,P=0.002),ORR更高(65% vs20%,P=0.025),中位无进展生存 期更长(未达到 vs8个月,P=0.007)。CCK 8及 Ki67检测结果示,外加 IL 6可显著抑制 T细胞对 H1299、A549细胞 的杀伤效果。Westernblot检测发现,外加 IL 6可显著上调 p STAT3、p AKT水平,并显著下调 STING和 p-TBK1表 达。结论:外周血 IL-6水平与晚期 NSCLC患者 PD-1抑制剂治疗效果显著负相关。IL-6可能通过活化 STAT3-AKT 通路进而抑制 STING-TBK1信号,减弱 T淋巴细胞对肿瘤细胞的杀伤。  相似文献   

10.
目的:评价老年晚期非小细胞肺癌(non smallcelllungcancer,NSCLC)患者接受免疫检查点抑制剂治疗的 疗效和安全性,探索疗效和预后相关生物标志物。方法:回顾性收集 2018年 3月至 2021年 10月于中国 3家医院接 受免疫治疗的老年晚期 NSCLC患者资料,对免疫治疗的疗效和安全性进行评估,应用 Kaplan Meier法和 Log rank检 验进行生存分析,并采用单因素及多因素 Cox风险比例回归模型、t test来检验各项临床特征和实验室指标与生存的 相关性。结果:研究共纳入 102例患者,客观缓解率为 41.02%,疾病控制率为 88.46%,中位无进展生存时间(pro gression freesurvival,PFS)为 7.5个月,中位总生存时间(overallsurvival,OS)为 22.0个月。单因素分析显示,ECOG PS评分 0~1分(P=0.041)、无肝转移(P=0.048)和一线治疗(P=0.047)与更长的 PFS显著相关,吸烟史(P= 0010)、无脑转移(P<0.001)与更长的 OS显著相关。多因素分析显示,ECOGPS评分≥2分患者的 PFS(P= 0001)和 OS(P<0.001)明显短于 0~1分者,联合治疗组的 PFS明显长于单药治疗组(P=0.031),脑转移患者的 OS明显短于不伴脑转移者(P=0.017)。48例(47.06%)患者在接受免疫治疗时出现不良事件,其中 21例 (2059%)患者出现≥3级不良事件。预后不佳组患者的基线期血红蛋白(P=0.026)、白蛋白(P=0025)水平较预 后良好组显著降低。结论:老年晚期 NSCLC患者接受免疫检查点抑制剂治疗的疗效和安全性良好,ECOGPS评分 0~1分、有吸烟史、一线及联合治疗的患者可能是免疫治疗的潜在优势人群,基线期白蛋白、血红蛋白水平降低可能 预示着免疫治疗效果不佳。  相似文献   

11.
Lung metastases are the second most common malignant neoplasms of the lung. It is estimated that 20–54% of cancer patients have lung metastases at some point during their disease course, and at least 50% of cancer-related deaths occur at this stage. Lung metastases are widely accepted to be oligometastatic when five lesions or less occur separately in up to three organs. Stereotactic body radiation therapy (SBRT) is a noninvasive, safe, and effective treatment for metastatic lung disease in carefully selected patients. There is no current consensus on the ideal dose and fractionation for SBRT in lung metastases, and it is the subject of study in ongoing clinical trials, which examines different locations in the lung (central and peripheral). This review discusses current indications, fractionations, challenges, and technical requirements for lung SBRT.  相似文献   

12.
We reported one case of a primary liposarcoma of the lung which has been reported only in six cases to date worldwide, and we added some documented study. A 49-year-old female complained of exertional dyspnea with about 100 ml of hemoptysis. The chest X ray showed a coin lesion at the left upper field. After left pneumonectomy, the histological examination revealed liposarcoma of the lung. Six months after the operation, she died from severe dyspnea; the autopsy revealed the relapse of liposarcoma in the right lung, and no liposarcomas in other organs. This is the seventh case according to a worldwide review of the literature.  相似文献   

13.
Amylase-producing lung cancer   总被引:1,自引:0,他引:1  
A bronchioloalveolar carcinoma of lung associated with hyperamylasemia occurring in a 40-year-old woman is described. Another 13 cases of such a tumor from the English literature are reviewed. A majority of the lung tumors associated with hyperamylasemia were adenocarcinomas. When the amylase isoenzymes were determined, the amylase appeared to be salivary-gland type (S-type). Electron microscopic studies had revealed membrane-bound electron-dense granules within the tumor cells.  相似文献   

14.
Background and Objectives: Lymphadenectomy during pulmonary metastasectomy (PM) is widely carried out. We assessed the potential benefit on patient survival and tumor recurrence of this practice. Methods: One hundred eighty-one patients undergoing a first PM were studied. Eighty-six patients (47.5%) underwent lymphadenectomy (L+ group) whereas 95 (52.5%) did not undergo nodal harvesting (L−group). Main outcomes were overall survival (OS) and disease-free survival (DFS). Median follow-up was 25 months (interquartile range [IQR], 13-49). Results: At follow-up 84 patients (46.4%) died, whereas 97 (53.6%) were still alive with recurrence in 78 patients (43%). There was no difference in 5-year survival (L+ 30.0% vs L− 43.2%; P = .87) or in the 5-year cumulative incidence of recurrence (L + 63.2% vs L−80%; P = .07) between the two groups. Multivariable analysis indicated that disease-free interval (DFI) less than 29 months (P < .001) and lung comorbidities (P = .003) were significant predictors of death. Metastases from non-small–cell lung cancer increased the risk of lung comorbidities by a factor of 19.8, whereas the risk of DFI less than 29 months was increased nearly 11-fold. Competing risk regression identified multiple metastases (P = .004), head/neck primary tumor (P = .009), and age less than 67 years (P = .024) as independent risk factors for recurrence. Conclusion: Associated lymphadenectomy showed not to give any additional advantage in terms of survival and recurrence after PM.  相似文献   

15.
Two patients with carcinoma of the tonsil were treated with bleomycin (396 and 224 units, respectively) but not with radiotherapy. Respiratory insufficiency led to death 45 and 52 days, respectively, after onset of therapy. Chest radiographs before bleomycin therapy revealed no evidence for lung disease. Postmortem examinations showed severe interstitial and intraalveolar pulmonary fibrosis. Comparably rapid progression from radiographically normal pulmonary parenchyma to fatal fibrosis has been documented previously only in patients with thoracic neoplasia as well as, in all but one instance, either prior or concurrent chest radiotherapy. These two cases indicate that chest radiotherapy is not a necessary cofactor for the development of rapidly progressive, fatal, diffuse interstitial pulmonary fibrosis after bleomycin therapy.  相似文献   

16.
《Clinical lung cancer》2022,23(2):e90-e98
BackgroundNaPi2b is a multi-transmembrane sodium-dependent phosphate transporter expressed at normal levels in several organs, including lung. High expression levels have been reported in various tumors including breast, thyroid, ovarian and non-small cell lung cancer. To date evaluation of NaPi2b expression has mostly been restricted to smaller lung cancer cohorts.MethodsAnalyses were performed on archival formalin fixed paraffin embedded primary tumor specimens from patients who had undergone curative intent resection at an Australian tertiary hospital. Tissue microarrays were constructed and stained with the chimeric anti-NaPi2b antibody, MERS67. Semi-quantitative H-scores (range 0 – 300) were calculated for each core tissue sample (H-score = % tumor cells staining for NaPi2b multiplied by staining intensity). An overall average H-score was reported for each specimen, with a cut-off score of 50 considered positive.ResultsOf 438 cases, high NaPi2b expression was observed in 151 (34.5%) overall, high expression in 137 of 208 (65.9%) adenocarcinoma cases, and 5 of 179 (2.8%) squamous cases (P < .0001). High NaPi2b expression was associated with female sex, EGFR or KRAS mutation, and TTF1 positivity (adenocarcinoma cases only). High NaPi2b expression was associated with improved overall survival (median 54 vs. 35 months, P = .029).ConclusionHigh NaPi2b expression was noted in a significant subset of adenocarcinoma cases, and in particular amongst those who were TTF1+, or exhibited EGFR or KRAS mutations. This agrees with earlier reports and highlights the significance that NaPi2b may have a role as a possible target for delivery of cytotoxic agents via antibody-drug conjugate models for some patients with lung adenocarcinoma.  相似文献   

17.
The prognosis of patients with stage III nonsmall cell lung cancer was studied, with special attention to their biologic status prior to lung resection. The biologic status was estimated from the neutrophil/lymphocyte ratio in the peripheral blood, serum albumin level, and erythrocyte sedimentation rate. Among 46 patients who underwent potentially curative operations, 31 cases of biologic status A or B (more than two parameters normal) revealed 37.6% of a 5-year survival rate, whereas there was no 5-year survivor in 15 cases of biologic status C or D (more than two parameters abnormal). Of the 5-year survival rate in T3N0 disease of biologic status A or B, the 60% surviving (of 10 cases) was in marked contrast to the same stage disease of biologic status C or D where only 1 patient (of 10 cases) was still surviving at more than 30 months. In 30 patients with T3N0, T3N1, and T2N2 diseases of biologic status A or B, where long-term survivors were derived, the 5-year survival rate in 30 patients of biologic status A or B was 36.6% in contrast to no long-term survivor in the same stage diseases of biologic status C or D (n = 25). We conclude that surgical results in stage III nonsmall cell lung cancer will be beneficial in patients of biologic status A or B, but nonbeneficial in patients with the same stage of biologic status C or D.  相似文献   

18.
目的 比较电视胸腔镜下肺叶切除与开胸肺叶切除治疗早期非小细胞肺癌的临床效果.方法 收集81例初诊为早期非小细胞肺癌实施手术治疗的患者为研究对象,并将其分为2组:观察组和对照组.观察组给予胸腔镜肺叶切除术,对照组给予开胸肺叶切除术.比较2组患者手术时间、术中出血、术后拔管时间、住院时间及术后并发症情况.定期随访,比较患者术后3个月、6个月、12个月及3年的生活质量及3年生存率.结果 2组患者的手术时间、拔管时间无明显差异(P>0.05),但观察组患者术中出血及住院时间明显低于对照组(P<0.05).观察组患者有7例出现肺部感染,并发症发生率17.1%;对照组患者并发症合计16例,并发症发生率为40.0%.观察组并发症发生率明显低于对照组(P=0.022).术后第3个月、6个月观察组患者的生存质量明显高于对照组(P<0.05),术后第12个月2组患者的生存质量无明显差异(P>0.05).观察组3年生存率为29.3%,对照组的生存率为30.0%,差异无统计学意义(P=0.994).结论 电视胸腔镜下肺叶切除术治疗非小细胞肺癌,手术创伤小,术中出血少,术后并发症少,术后生存质量高,术后3年生存率与开胸肺叶切除术无明显差异,近期效果满意.  相似文献   

19.
目的:探讨逆行肺切除在肺癌继发肺脓肿治疗中应用的可行性。方法:回顾性分析16例肺癌继发肺脓肿患者术中采用逆行肺切除术,即先处理支气管后处理肺血管的临床资料。结果:全组无围手术期死亡,恢复良好。结论:逆行肺切除在肺癌继发肺脓肿外科治疗中是可行的。  相似文献   

20.
目的分析同步放化疗(CRT)在NSCLC外科治疗的地位.方法回顾性总结1987~1996年外科手术的30例累及胸顶部的NSCLC,单纯手术组10例,手术+放疗组(RT)9例,含铂方案化疗+放疗组(CRT)11例.结果单纯手术组2、4年生存率分别为30%和20%, RT组为22% 和11%,CRT组为73% 和53%.单因素分析根治性(是与否比较,P=0.027)和诱导性治疗(单纯手术和RT与CRT比较,P=0.0173)是有意义的预后因素.多因素分析仅诱导性治疗,P=0.023 8,是有意义的预后因素.结论与诱导性放疗和单纯手术相比,CRT可提高累及胸顶部的NSCLC患者的生存率.  相似文献   

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