目的探讨WHO组织学分类和国际肺癌研究协会(International Association for the Study of Lung Cancer,IASLC)分级系统与肺浸润性腺癌临床病理特征的关系,比较两种分类方法对预测肺浸润性腺癌生物学行为的价值。方法收集148例手术切除...目的探讨WHO组织学分类和国际肺癌研究协会(International Association for the Study of Lung Cancer,IASLC)分级系统与肺浸润性腺癌临床病理特征的关系,比较两种分类方法对预测肺浸润性腺癌生物学行为的价值。方法收集148例手术切除的肺浸润性腺癌标本,根据WHO组织学分类和IASLC分级系统的诊断标准进行分类和分级。ROC曲线分析两种分类方法对肺浸润性腺癌淋巴结转移、脉管侵犯、神经侵犯、胸膜侵犯、气腔内扩散以及pTNM分期的预测价值。结果根据WHO组织学结构为主的分类:148例肺浸润性腺癌中贴壁型28例、腺泡型101例、乳头型7例、微乳头型2例、实体型10例;以组织学分类对应的病理分级:高分化28例、中分化108例、低分化12例。根据IASLC分级系统进行分类:148例肺浸润性腺癌中高分化26例、中分化56例、低分化66例。WHO组织学分类和IASLC分级系统与患者性别、肿瘤大小、脉管侵犯、淋巴结转移、气腔内扩散、胸膜侵犯和pTNM分期均相关。ROC曲线显示IASLC分级系统对脉管侵犯、淋巴结转移、气腔内扩散、胸膜侵犯的预测效能优于WHO组织学分类;在pTNM分期上,IASLC分级系统比WHO组织学分类差。结论IASLC分级系统与WHO组织学分类相比,其具有较好地预测肺腺癌临床生物学行为,应在临床实践中推广使用。展开更多
Using the time-dependent multilevel approach and the B-spline technique,populations of Rydberg lithium atoms in chirped microwave pulses are demonstrated.Firstly the populations of two energy levels are controlled by ...Using the time-dependent multilevel approach and the B-spline technique,populations of Rydberg lithium atoms in chirped microwave pulses are demonstrated.Firstly the populations of two energy levels are controlled by the microwave pulse parameters.Secondly the atoms experience the consequence 70s-71p-72s-73p-74s in a microwave field using optimized microwave field parameters.It is shown that the coherent control of the population transfer in the microwave field from the initial to the target states can be accomplished by optimizing the microwave field parameters.展开更多
文摘目的探讨WHO组织学分类和国际肺癌研究协会(International Association for the Study of Lung Cancer,IASLC)分级系统与肺浸润性腺癌临床病理特征的关系,比较两种分类方法对预测肺浸润性腺癌生物学行为的价值。方法收集148例手术切除的肺浸润性腺癌标本,根据WHO组织学分类和IASLC分级系统的诊断标准进行分类和分级。ROC曲线分析两种分类方法对肺浸润性腺癌淋巴结转移、脉管侵犯、神经侵犯、胸膜侵犯、气腔内扩散以及pTNM分期的预测价值。结果根据WHO组织学结构为主的分类:148例肺浸润性腺癌中贴壁型28例、腺泡型101例、乳头型7例、微乳头型2例、实体型10例;以组织学分类对应的病理分级:高分化28例、中分化108例、低分化12例。根据IASLC分级系统进行分类:148例肺浸润性腺癌中高分化26例、中分化56例、低分化66例。WHO组织学分类和IASLC分级系统与患者性别、肿瘤大小、脉管侵犯、淋巴结转移、气腔内扩散、胸膜侵犯和pTNM分期均相关。ROC曲线显示IASLC分级系统对脉管侵犯、淋巴结转移、气腔内扩散、胸膜侵犯的预测效能优于WHO组织学分类;在pTNM分期上,IASLC分级系统比WHO组织学分类差。结论IASLC分级系统与WHO组织学分类相比,其具有较好地预测肺腺癌临床生物学行为,应在临床实践中推广使用。
基金Supported by the National Natural Science Foundation of China under Grant No 10774039the Natural Science Foundation of Education Bureau of Henan Province under Grant Nos 2010C140002 and 2011A140009Research Planning Project of Basic and Advanced Technology of Henan Province under Grant No 112300410025.
文摘Using the time-dependent multilevel approach and the B-spline technique,populations of Rydberg lithium atoms in chirped microwave pulses are demonstrated.Firstly the populations of two energy levels are controlled by the microwave pulse parameters.Secondly the atoms experience the consequence 70s-71p-72s-73p-74s in a microwave field using optimized microwave field parameters.It is shown that the coherent control of the population transfer in the microwave field from the initial to the target states can be accomplished by optimizing the microwave field parameters.
