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Study on the Correlation between Syndrome Differentiation of Malignant Pleural Effusion Treated by External Treatment of Traditional Chinese Medicine and Immunohistochemistry of Biopsy Tissue Based on Medical Video-assisted Thoracoscope
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作者 De-Min Li Xin-Yang Shu +2 位作者 Dao-Wen Yang bing-lin zhang Zhen Wang 《Cancer Advances》 2021年第6期19-22,共4页
Objective:Guided by the theory of syndrome differentiation of yin and yang in traditional Chinese medicine surgery,through visual observation of internal medicine thoracoscope,comprehensive observation of pleural cavi... Objective:Guided by the theory of syndrome differentiation of yin and yang in traditional Chinese medicine surgery,through visual observation of internal medicine thoracoscope,comprehensive observation of pleural cavity and immunohistochemistry of biopsy tissue,to classify malignant pleural effusion according to syndrome differentiation,and to explore the scientific nature of its theory.Methods:From March 1,2014 to February 28,2015,40 cases of malignant pleural effusion were treated in Beijing Chaoyang Hospital affiliated to Capital Medical University.According to the proposed TCM diagnostic criteria for yin and yang syndrome differentiation,and collect age,gender,course of disease,clinical symptoms,tumor primary focus,histomorphological manifestations and immunohistochemical results and other related information,and carry out statistical data processing.Results:The positive syndrome was mainly metastatic lung adenocarcinoma,which accounted for the majority of all MPE cases,up to 75%.The immunohistochemical results of biopsy tissues were mainly CEA and TTF-1 positive;While pleural effusion caused by pleural mesothelioma was the main type of yin syndrome,and the results of immunohistochemistry combined with biopsy were mainly positive for D2-40,Calretinin,WT-1 and CK5/6.Conclusion:TCM syndrome differentiation of MPE based on internal thoracoscopy combined with biopsy immunohistochemical results has sufficient theoretical basis and certain scientific nature,and further clinical research is needed to verify its effectiveness and practicability in the future. 展开更多
关键词 malignant pleural effusion medical thoracoscope external treatment of traditional Chinese medicine syndrome differentiation IMMUNOHISTOCHEMISTRY
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具有高效发光性能的亚铜卤化物纳米团簇应用于X-射线闪烁体 被引量:2
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作者 李东阳 谭清文 +5 位作者 任梦萍 王文琦 张炳林 牛广达 宫仲亮 雷晓武 《Science China Materials》 SCIE EI CAS CSCD 2023年第12期4764-4772,共9页
闪烁体可以将高能辐射转化为可见光,作为一种光电功能材料已经广泛应用于各种放射探测领域.虽然三维Pb基钙钛矿纳米晶可以开发为X射线闪烁体材料,但是其较低的光产额和铅毒性问题在一定程度上限制了其应用.为解决这一问题,本文重点关注... 闪烁体可以将高能辐射转化为可见光,作为一种光电功能材料已经广泛应用于各种放射探测领域.虽然三维Pb基钙钛矿纳米晶可以开发为X射线闪烁体材料,但是其较低的光产额和铅毒性问题在一定程度上限制了其应用.为解决这一问题,本文重点关注零维金属卤化物发光材料,合成了一系列基于孤立[Cu_(4)X_(6)]^(2−)纳米团簇的零维卤化物,并将其开发应用为闪烁体发光材料.在紫外线或蓝光激发下,该卤化物纳米团簇均显示出宽带光发射,发光颜色可覆盖绿色、橙色到红色,并且具有近乎100%的光量子产率和较大的Stokes位移(>1.3 eV).特别突出的是,该类卤化物纳米团簇由于较高的发光量子产率、较小的光学自吸收和较强的X射线衰减效率,表现出优异的X-射线闪烁发光性能,光产额最高可达到24,240 photons MeV−1.材料的闪烁发光强度与X射线剂量呈现线性关系,检测范围较宽,且检测极限(0.7563μGy_(air)s^(−1))远低于常规医学诊断所要求的计量(5.5μGy_(air)s^(−1)).X-射线成像结果表明该纳米团簇余晖衰减时间较短(1.3 ms),空间分辨率较高(14.83 lp mm^(−1)),在医学成像等领域具有潜在的应用价值.该项工作表明,亚铜卤化物纳米团簇具有高效、稳定、无毒、发光效率高等优点,有望成为一种优异的新型闪烁体发光材料. 展开更多
关键词 zero-dimension hybrid cuprous halides photoluminescence RADIOLUMINESCENCE X-ray imaging
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Clinically applicable Gleason grading(GD)system for prostate cancer based on deep learning 被引量:1
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作者 Yun Niu Can-Cheng Liu +7 位作者 bing-lin zhang Zhi-Gang Song Huang Chen Ping-Ping Liu Jing-Si Chen Shu-Hao Wang Huai-Yin Shi Ding-Rong Zhong 《Chinese Medical Journal》 SCIE CAS CSCD 2021年第7期859-861,共3页
To the Editor:Prostate cancer is one of the most common malignant tumors of the male genital system,with approximately 1.1 million new cases in 2012.[1]The accurate diagnosis of prostate cancer leads to a better chanc... To the Editor:Prostate cancer is one of the most common malignant tumors of the male genital system,with approximately 1.1 million new cases in 2012.[1]The accurate diagnosis of prostate cancer leads to a better chance of successful treatment when it is still confined to the prostate gland.The Gleason grading(GD)system was first established by Donald Gleason during 1966 to 1974.[2,3]The Gleason pattern ranges from 1 to 5.A higher score corresponds to poorer differentiation,which indicates a worse prognosis and higher metastasis possibility.The total score is calculated with the first half of the dominant Gleason pattern and the second half based on the non-dominant one. 展开更多
关键词 CANCER DIAGNOSIS PATTERN
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