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以肺外表现为首发症状的肺癌 ,往往首发症状掩盖了原发病 ,这类患者占肺癌总例数 3 8 6% [1] ,以肌无力综合征为首发表现的肺癌约占此类患者 7 5% [3] 。这种肺外表现多出现在呼吸道症状前 ,极易被忽视。肺癌的非转移性肺外表现非常复杂多样 ,本文从 80 0例完整肺癌资料中整理出 1 8例以重度肌无力综合征为首发症状的病例 ,现分析报道如下。1 临床资料以重度肌无力为首发症状的肺癌占同期收治肺癌病例的 2 2 5% ( 1 8/ 80 0 ) ,其中男性 1 2例 ,女性 6例 ,年龄 2 2~ 70岁 ,其病理类型不一 (见表 1 )。表 1 以重度肌无力为首发症状的肺癌… 相似文献
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21例肺曲菌病误诊为肺结核的原因分析 总被引:2,自引:0,他引:2
目的 提高肺曲菌病与肺结核病的鉴别水平,提高对肺曲菌病的认识。方法 对2l例经手术病理证实为肺曲菌病曾误诊为肺结核病的原因进行回顾性分析。结果 本组病例平均年龄35.9岁,平均病程31.9个月,主要症状为咳嗽、咳痰、咯血、发热、胸痛、胸闷、乏力、盗汗、消瘦。X线有典型“新月征”表现为9例,余X线表现不典型。所有病例痰结核菌检查均阴性,经正规抗结核及抗生素治疗,其中2例抗真菌治疗,病情变化不明显。结论 造成误诊原因主要是肺曲菌病与肺结核病二者临床表现及X线表现的相似。痰曲菌检查阳性率低,胸片有“新月征”表现者应想到肺曲菌病。 相似文献
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Objective To investigate the sensitivity, specificity and clinical significance of detecting circulating tomor cells (CTCs) in NSCLC. Methods Twenty-five patients who undetwent surgical resection for NSCLC form Jan 2007 to Apr 2007 were in- cluded in this study. Control group included 10 patients with benign pulmonary diseses (2 case of hamartoma and 8 case of pulmonary tu berculosis) and 10 healthy volunteers. The pulmonary veins blood and peripheral vein blood were collected respectively. The CD326 immunomagnetic beads and CK-fluorescein isothiocyanate (CK-FITC) were served as the marker antibodies of CTCs. Firstly mononu- clear cell marked by minibeads conjugated with CD326, the mononuclear cells were enriched and separated though Magnetic-activated cell separation(MACS), then the positive separtion cells were marked by anti-CK-FTTC and anti-leukocyte antibody CD45-phyco- erythrine (anti-CD45-PE), finally those cells detected and analyzed by flow cytometry . Results For stage Ⅰ and stage Ⅱ patients (n= 16), CTCs were detected from peripheral vein blood of in 5 (5/16, 31.25%) and from pulmonary veins blood in 9 (9/16, 56.25%). For stage Ⅲ and stage Ⅳ, CTCs were detected from peripheral vein blood in 5 (5/9, 55.56%) and from pulmonary veins blood in 9(7/9,77.78%).For stage Ⅰ,CTCs were detected from peripheral vein blood in 3(3/13,23%)and from pulmo- nery veins blood in 8(8/13,61.54%).The whole CTCs positive detection rate from pilmonary veins blood was 64%(16/25)which higher than feom peripheral vein blood(40%,10/25)(P<0.05).Conclusion The method was set up by MACS combined with FCM to detect the CTCs of pulmonary veins blood and peripheral vein blood of patients.with NSCLC,MACS combined with FCM may improve detection rate of CTCs.This technique appears to be an efficient to detect circulating tumor cells and may be important for dinical practice in the future. 相似文献
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随着结核病发病率明显回升,结核性脓胸的病例也明显增多.结核性脓胸的病程长,手术治疗的难度大且并发症较多.1995年1月至2008年1月北京胸科医院采用不同外科手术方式治疗198例结核性脓胸,效果良好,现将结果报道如下. 相似文献
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目的 分析肺曲菌病患者的临床特征及误诊原因。方法 对误诊为肺结核并经手术病理证实为肺曲菌病的31例病例进行回顾性分析。结果 男性20例,女性11例,年龄17~55岁,平均35.8岁,病程6月~20年,平均36.8月。主要症状为咳嗽、咯痰28例次,占90.3%,咯血29例次,占93.5%,发热9例次,占29%。胸部X线表现为团块或结节影12例,占38.7%,均为单发;形态各异的片状、条索状阴影17例,占54.8%;一侧肺损毁2例,占6.45%;有典型“新月征”表现18例,占58%。病变位于上叶尖后段、下叶背段及一侧肺24例,占77%。所有病例痰结核菌检查均阴性,经正规抗结核及抗炎治疗,其中6例术前曾抗真菌治疗,病情变化不明显。结论 误诊原因主要是肺曲霉菌病与肺结核病的临床表现及X线表现相似,痰曲霉菌检查阳性率低。部分病例既往有肺结核病史,如病情有变化,易认为是结核复发。因此对反复咯血、抗结核治疗效果不佳或X线胸片有“新月征”表现者应想到肺曲霉菌病,如果有条件者及时手术治疗。 相似文献
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非小细胞肺癌循环肿瘤细胞的定量检测意义 总被引:2,自引:0,他引:2
目的 探讨定量检测非小细胞肺癌病人肺静脉和外周静脉血循环肿瘤细胞与临床分期、治疗及预后监测的相关性.方法 选择25例非小细胞肺癌病人,10例良性肺疾病者(对照组)、健康志愿者10位.经CD326免疫磁珠阳性分选富集循环肿瘤细胞(CTCs)标本后,行CK-FITC、CD45PE荧光抗体标记,应用多参数流式细胞仪对CTCs进行定量检测.结果 25例非小细胞肺癌病人术中肺静脉血CTCs定量检测阳性率为64%(16/25例),明显高于外周静脉血CTCs阳性率40%(10/25例)的水平(P<0.05);Ⅰ期13例中外周血CTCs阳性3例(23.0%),肺静脉血CTCs阳性8例(61.5%).结论 非小细胞肺癌CTCs水平的定量检测是较为敏感的肿瘤进展、治疗反应和预后预测的评价指标;免疫磁珠富集联合流式细胞分析技术检测CTCs的敏感性和特异性较高,具有一定的临床应用前景. 相似文献