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1.
目的评价乳腺癌保乳综合治疗的疗效.方法乳腺癌行保留乳房的肿瘤切除加腋窝淋巴结清扫;前哨淋巴结活检阴性则替代腋窝淋巴结清扫.结果随访1~61月,中位随访24月,保乳组中1例锁骨上淋巴结转移(1/65);死亡2例,死亡率3.07%(2/54).结论乳腺癌采用保乳手术综合疗法,近期疗效满意,远期生存率尚待进一步随访观察.  相似文献   

2.
目的评价乳腺癌保乳综合治疗的疗效.方法乳腺癌行保留乳房的肿瘤切除加腋窝淋巴结清扫;前哨淋巴结活检阴性则替代腋窝淋巴结清扫.结果随访1~61月,中位随访24月,保乳组中1例锁骨上淋巴结转移(1/65);死亡2例,死亡率3.07%(2/54).结论乳腺癌采用保乳手术综合疗法,近期疗效满意,远期生存率尚待进一步随访观察.  相似文献   

3.
目的:探讨鼻内窥镜手术治疗慢性鼻窦炎伴鼻息肉的疗效及影响疗效的相关因素。方法:对1997年—2004年间我科完成随访的300例功能性鼻内窥镜手术治疗慢性鼻窦炎伴鼻息肉的病例进行临床分析,其中Ⅱ型256例,1期53例,2期153例,3期50例;Ⅲ期44例。术后随访6~12mo,平均8mo。结果:治愈率Ⅱ型:1期94.3%,2期85%,3期76%,Ⅲ型63.6%。手术并发症发生率2%。结论:功能性鼻内窥镜手术是治疗慢性鼻窦炎伴鼻息肉的有效疗法,疗效与临床分型分期密切相关。  相似文献   

4.
目的:探讨化疗在宫颈癌治疗中的应用及疗效。方法:对大理医学院附属医院2004年1月至2010年11月宫颈癌患者Ⅰa~Ⅱb期(Ⅰa~Ⅱb)27例进行回顾性分析。结果:5例宫颈癌Ⅱb期(Ⅱb)术前新辅助化疗后均获部分缓解,并成功行广泛性全子宫切除术+盆腔淋巴结清扫术。余22例行广泛性全子宫切除术+盆腔淋巴结清扫术的同时行双侧髂内动脉灌注化疗。27例患者中除1例失访外,随访时间4个月~6年,平均随访时间25个月,除1例复发外,余均无复发及转移,为无瘤生存状态。结论:化疗治疗可作为宫颈癌术前、术中及术后的辅助治疗。  相似文献   

5.
目的 探讨低位直肠癌保肛手术的预后。方法 螺纹管行Ⅰ期改良Bacon术及围手术期护理。结果 45例患者术后3-24个月随访,无1例复发。结论 选择术式及围手术期护理是手术成功的关键。  相似文献   

6.
回顾性分析80例乳腺癌资料表明:(1)乳腺癌术后复发和转移高达78%,治疗除重视区域治疗外,还应注意全身治疗;(2)影响乳腺癌复发和转移及预后因素很多,但最重要为腑下淋巴有无转移及原发肿瘤大小;(3)半数病人在2年复发、转移,对Ⅱb期以病人术后加放疗、化疗是降低局部复发,提高生存率,改善生存质量的有效措施。  相似文献   

7.
目的:介绍背阔肌肌皮瓣在乳腺癌保乳手术,乳房一期重建以及局部晚期乳腺癌根治术后胸壁皮肤缺损中的临床应用.方法:自2011年10月10日至2012年10月对4例保乳手术患者应用背阔肌肌皮瓣行乳房成形术,对6例保留皮肤乳房全切术患者行背阔肌肌皮瓣乳房一期重建术,5例局部晚期乳腺癌标准根治术后背阔肌肌皮瓣胸壁皮肤缺损修补术.结果:15例手术均获成功,重建乳房形态良好,胸壁皮肤缺损修补满意.结论:背阔肌肌皮瓣在早期乳腺癌手术中的成形及重建,既达到了肿瘤抬疗的目的,又弥补了因乳房缺损而带来的心理压力和形体缺限,提高病人生存质量,背阔肌肌皮瓣用于填补晚期乳腺癌标准根治术后胸壁缺损确实可靠.  相似文献   

8.
目的:探讨分析I、II期乳腺癌临床特点及治疗方法。方法选取我院2014年1月至2014年4月收治的确诊为I、II期乳腺癌的患者40例,回顾性分析其临床资料及治疗方法,总结其临床特点及治疗方法。结果浸润性导管癌在病理分型中所占比例较大;保乳术可取得更好的远期疗效及综合效果。结论乳腺癌好发于中年妇女,I期乳腺癌肿瘤较小,II期乳腺癌可有远处淋巴转移,宜早期诊断,手术治疗,适当地配合放、化疗。  相似文献   

9.
目的探讨阻塞性睡眠呼吸暂停低通气综合征(OSAHS)患者以扁桃体及舌体大小为基础的临床分期及悬雍垂腭咽成形手术适应证的选择.方法回顾2001~2004年在我院收治的33例资料完整、实施UPPP手术并有随访记录的OSAHS的病例资料,参考2002年Friedman分期标准,按扁桃体大小和舌体大小将其分为Ⅲ期,1期为舌体Ⅰ或Ⅱ,扁桃体Ⅱ或Ⅲ;2期为舌体Ⅲ或Ⅳ,扁桃体Ⅱ或Ⅲ;3期为舌体Ⅲ或Ⅳ,扁桃体0或Ⅰ.经UPPP手术治疗后疗效根据比较各组成功率.参考国外资料,根据AHI降低的程度将疗效分为成功和失败两种结局,术后AHI较术前降低≥50%,且AHI<20次/h,症状明显减轻者为手术成功;余为失败.并就病情严重程度和体重指数对术后疗效的影响进行分析.结果术后随访及问卷调查结果示:1期患者手术成功率为81.8%,2期患者手术成功率为41.2%,3期患者手术成功率为0.1期患者UPPP术后AHI对比术前有降低,差异具有显著性(P<0.01).而2期和3期患者术前术后AHI比较无显著差异(P>0.05).UPPP手术疗效与OSAHS患者术前病情严重程度无明显相关性,BMI<30 kg/m2的患者UPPP手术疗效较好.结论根据舌体大小和扁桃体大小的临床分期可决定UPPP手术的成功率.  相似文献   

10.
乳腺癌保乳手术及腋窝淋巴结清扫术研究   总被引:1,自引:0,他引:1  
目的:探讨乳腺癌保乳手术及腋窝淋巴结清扫术的临床应用.方法:回顾性分析国内外保乳手术及腋窝淋巴结清扫术的研究成果.结果:早期乳腺癌保乳手术及腋窝淋巴结清扫术部分取代以往术式.结论:保乳手术及腑窝洒巴结清扫术是早期乳腺癌新的标准术式.  相似文献   

11.
Language markedness is a common phenomenon in languages, and is reflected from hearing, vision and sense, i.e. the variation in the three aspects such as phonology, morphology and semantics. This paper focuses on the interpretation of markedness in language use following the three perspectives, i.e. pragmatic interpretation, psychological interpretation and cognitive interpretation, with an aim to define the function of markedness.  相似文献   

12.
理论推导与室内实验相结合,建立了低渗透非均质砂岩油藏启动压力梯度确定方法。首先借助油藏流场与电场相似的原理,推导了非均质砂岩油藏启动压力梯度计算公式。其次基于稳定流实验方法,建立了非均质砂岩油藏启动压力梯度测试方法。结果表明:低渗透非均质砂岩油藏的启动压力梯度确定遵循两个等效原则。平面非均质油藏的启动压力梯度等于各级渗透率段的启动压力梯度关于长度的加权平均;纵向非均质油藏的启动压力梯度等于各渗透率层的启动压力梯度关于渗透率与渗流面积乘积的加权平均。研究成果可用于有效指导低渗透非均质砂岩油藏的合理井距确定,促进该类油藏的高效开发。  相似文献   

13.
As an American modern novelist who were famous in the literary world, Hemingway was not a person who always followed the trend but a sharp observer. At the same time, he was a tragedy maestro, he paid great attention on existence, fate and end-result. The dramatis personae's tragedy of his works was an extreme limit by all means tragedy on the meaning of fearless challenge that failed. The beauty of tragedy was not produced on the destruction of life, but now this kind of value was in the impact activity. They performed for the reader about the tragedy on challenging for the limit and the death.  相似文献   

14.
正The periodicity of the elements and the non-reactivity of the inner-shell electrons are two related principles of chemistry,rooted in the atomic shell structure.Within compounds,Group I elements,for example,invariably assume the+1 oxidation state,and their chemical properties differ completely from those of the p-block elements.These general rules govern our understanding of chemical structures and reactions.Using first principles calcula-  相似文献   

15.
We have developed an adiabatic connection to formulate the ground-state exchange-correlation energy in terms of pairing matrix linear fluctuations.This formulation of the exchange-correlation energy opens a new channel for density functional approximations based on the many-body perturbation theory.We illustrate the potential of such approaches with an approximation based on the particle-particle Random Phase Approximation(pp-RPA).This re-  相似文献   

16.
正The electronic and nuclear(structural/vibrational)response of 1D-3D nanoscale systems to electric fields gives rise to a host of optical,mechanical,spectral,etc.properties that are of high theoretical and applied interest.Due to the computational difficulty of treating such large systems it is convenient to model them as infinite and periodic(at least,in first approximation).The fundamental theoretical/computational problem in doing so is that  相似文献   

17.
For molecular systems,the quantum-mechanical treatment of their responses to static electromagnetic fields usually employs a scalar-potential treatment of the electric field and a vector-potential treatment of the magnetic field.Although the potential for each field separately is associated with the choice of an(unphysical)origin,the precise choice of the origin for the electrostatic field has little consequences for the results.This is different for the  相似文献   

18.
Franck-Condon factors bridge the gap between theoretical modeling and experimental observations for molecular electronic spectroscopy and electron transfer.Under the displaced harmonic oscillator approximation,multidimensional Franck-Condon factors are decomposed into a product of many one-dimensional(1D)Franck-Condon(FC)factors,and each 1D-FC factor is associated with one Huang-Rhys factor that determines the leading contribution of  相似文献   

19.
<正>"The Journal of Shanghai Normal University:Mathematics"is published by Shanghai Normal University as regular issues of The Journal of Shanghai Normal University each year from 2014 in English.The editors-in-chief of the issues are professors Yuhao Cong and Maoan Han.The Journal of Shanghai Normal University was started in 1958 with  相似文献   

20.
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