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Clinical study of chemotherapy-related cognitive impairment in patients with non-Hodgkin lymphoma
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作者 Qiang-Li Wang Hai-Yan Xu +3 位作者 Yi Wang Yin-Ling Wang Pei-Nan Lin Zhong-Lei Chen 《World Journal of Psychiatry》 SCIE 2024年第7期1062-1067,共6页
BACKGROUND Chemotherapy for malignant tumors can cause brain changes and cognitive impairment,leading to chemotherapy-induced cognitive impairment(CICI).Current research on CICI has focused on breast cancer and Hodgki... BACKGROUND Chemotherapy for malignant tumors can cause brain changes and cognitive impairment,leading to chemotherapy-induced cognitive impairment(CICI).Current research on CICI has focused on breast cancer and Hodgkin’s lymphoma.Whether patients with non-Hodgkin’s lymphoma(NHL)undergoing chemo-therapy have cognitive impairment has not been fully investigated.therapy have cognitive impairment has not been fully investigated.AIM To investigate whether NHL patients undergoing chemotherapy had cognitive impairments.METHODS The study included 100 NHL patients who were required to complete a compre-hensive psychological scale including the Brief Psychiatric Examination Scale(MMSE)at two time points:before chemotherapy and within 2 wk of two chemo-therapy courses.A language proficiency test(VFT),Symbol Number Pattern Test(SDMT),Clock Drawing Test(CDT),Abbreviated Daily Cognition Scale(ECog-12),Prospective and Retrospective Memory Questionnaire,and Karnofsky Perfor-mance Status were used to assess cognitive changes before and after chemo-therapy.RESULTS The VFT scores for before treatment(BT)and after treatment(AT)groups were 45.20±15.62,and 42.30±17.53,respectively(t-2.16,P<0.05).The CDT scores were 8(3.5-9.25)for BT and 7(2.5-9)for AT groups(Z-2.1,P<0.05).Retrospective memory scores were 13.5(9-17)for BT and 15(13-18)for AT(Z-3.7,P<0.01).The prospective memory scores were 12.63±3.61 for BT and 14.43±4.32 for AT groups(t-4.97,P<0.01).The ECog-12 scores were 1.71(1.25-2.08)for BT and 1.79(1.42-2.08)for AT groups(Z-2.84,P<0.01).The SDMT and MMSE values did not show a significant difference between BT and AT groups.CONCLUSION Compared to the AT group,the BT group showed impaired language,memory,and subjective cognition,but objec-tive cognition and execution were not significantly affected. 展开更多
关键词 Non-hodgkin’s lymphoma hodgkin lymphoma Lymphoma cognitive impairment Chemotherapy-related cogni-tive impairment Clinical study
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基于Hodgkin-Huxley模型的神经元网络信息编码模式对比 被引量:1
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作者 刘瑾琬 逯迈 《中国医学物理学杂志》 CSCD 2024年第2期212-219,共8页
目的:基于Hodgkin-Huxley(HH)神经元模型的神经元网络信息编码模式提出两类不同的信息编码方法对比。方法:采取HH神经元模型和化学突触,利用数值模拟的方法搭建不同拓扑结构的生物神经元网络,通过平均频率编码和峰峰间隔编码(ISIs)两种... 目的:基于Hodgkin-Huxley(HH)神经元模型的神经元网络信息编码模式提出两类不同的信息编码方法对比。方法:采取HH神经元模型和化学突触,利用数值模拟的方法搭建不同拓扑结构的生物神经元网络,通过平均频率编码和峰峰间隔编码(ISIs)两种信息编码方法对比研究在正弦波信号和随机音频信号刺激下平均频率编码和ISIs编码的特异性,分析不同刺激信号下神经元网络的信息编码模式。结果:神经元网络的信息编码模式与刺激信号类型具有相关性:当刺激信号为连续的周期信号时,神经元网络会产生与刺激信号对应的具有周期性的放电序列;当刺激信号为随机信号时,神经元网络的放电率会随着刺激信号强度发生变化,刺激信号强度越大,动作电位发放率越高。在同一刺激信号下,神经元网络的拓扑结构会影响神经元网络放电序列的时间结构。结论:神经元网络信息编码模式与刺激信号相关,不同拓扑结构的神经元网络放电序列时间结构不同。ISIs编码方法精确度更高,包含的信息量更大,与平均频率编码相结合的编码方法能够有效表达神经元网络在刺激信号下信息编码模式的动态改变。 展开更多
关键词 hodgkin-Huxley模型 神经元网络 数值模拟 平均频率编码 峰峰间隔编码
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Primary Non-Hodgkin’s Malignant Lymphoma of the Uterus at the Reference Hospital of Maradi/Niger: A Case Report
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作者 Moustapha Elhadji-Chefou Badé Malam-Abdou +5 位作者 Amadou Djibrilla-Almoustapha Maman Brah Moustapha Oumou Kimso Ibrahim Timi Liman Elhadji Ali Issa Abdou Amadou Borges Moreno Yuribet 《Open Journal of Blood Diseases》 2024年第2期43-46,共4页
Malignant non-Hodgkins lymphoma (MHNL) of the uterus is uncommon. We report a case diagnosed on the basis of histologic and immunohistochemical studies of a hysterectomy specimen induced by a very painful pelvic mass ... Malignant non-Hodgkins lymphoma (MHNL) of the uterus is uncommon. We report a case diagnosed on the basis of histologic and immunohistochemical studies of a hysterectomy specimen induced by a very painful pelvic mass in a 50-year-old patient with no previous history of the disease. It was classified as Ann Arbor IV Bb after imaging, given the medullary infiltration and signs of clinical and biological evolutivity: the patient had received two courses of chemotherapy, CHOP protocol. She died 23 days after the second treatment due to a hypertensive crisis. 展开更多
关键词 Malignant Non-hodgkin’s Lymphoma UTERUS Referral Hospital Maradi/Niger
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Clinical outcomes in patients diagnosed with extra-nodal Hodgkin lymphoma: a 20-year retrospective analysis of the National Cancer Institute’s Surveillance, Epidemiology, and End Results (SEER) database
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作者 Kingsley Nnawuba Anup Kumar Trikannad Ashwini Kumar +3 位作者 Sruthi Vellanki Tochukwu Nzeako Samantha Robinson Hanna Jensen 《Cancer Advances》 2024年第13期1-6,共6页
Background:Hodgkin lymphoma refers to a malignancy of the lymphatic tissue.Extra-nodal Hodgkin lymphoma(ENHL)is a rare variant consisting of Hodgkin lymphoma occurring outside the lymphatic system.Studies investigatin... Background:Hodgkin lymphoma refers to a malignancy of the lymphatic tissue.Extra-nodal Hodgkin lymphoma(ENHL)is a rare variant consisting of Hodgkin lymphoma occurring outside the lymphatic system.Studies investigating the epidemiology associated with ENHL are rare.Methods:618 ENHL cases were analyzed using the National Cancer Institute’s Surveillance,Epidemiology,and End Results(SEER)database(2000–2020).Demographics including sex,race/ethnicity,rural-urban continuum,age group(categorized as adolescent and young adult(AYA)if between years of 15 and 39,and adult if over the age of 40),and living status(alive/deceased)were examined,with survival status as the main outcome.Results:This study included 335 males(54.2%)and 283 females(45.8%).Of this total,47.9%were in the AYA group.In terms of ethnicity the distribution was 12.5%non-Hispanic Black,67.5%non-Hispanic White,5.2%non-Hispanic Asian/Pacific Islander,and 14.9%Hispanic.Bivariate analyses evidenced significant differences in survival by age group with 91.6%in AYA vs.72.4%in adults(P<0.001)alive by the end of the study period.Multivariable analyses identified age as a key predictor of survival,as the AYA patients had a lower odds ratio for death(odds ratio=0.25,P<0.001).In addition,survival outcomes were also impacted by race,with non-Hispanic Blacks showing higher survival probabilities.Regarding treatment,27.0%of patients underwent surgery,with 10.2%receiving post-surgery radiation,reducing odds of mortality(odds ratio=0.32,P=0.046).Conclusion:The background research as such,tends to affirm that these two factors–age and race are quite crucial in the prognosis as well as management of ENHL.Compared to adults,AYA patients had significantly lower odds of death,while non-Hispanic Black individuals exhibited reduced survival probabilities.It should be noted that 27.0%of patients underwent surgery with 10.2%receiving post-operative radiation which led to decrease in mortality rates.Thus,these results reiterate the necessity for tailor-made treatment methods according to demographic characteristics to boost patient outcomes effectively.For better ENHL care,future studies could shed light on these disparities and improve treatment regimens as needed. 展开更多
关键词 hodgkin lymphoma extra nodal disease SEER cancer survival
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The role of radiotherapy in patients with refractory Hodgkin’s lymphoma after treatment with brentuximab vedotin and/or immune checkpoint inhibitors
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作者 Ruizhi Zhao Han Shao +13 位作者 Guiqing Shi Yanyan Qiu Tianlan Tang Yuping Lin Silin Chen Cheng Huang Siqin Liao Jinhua Chen Haiying Fu Jianzhi Liu Benhua Xu Tingbo Liu Yujing Zhang Yong Yang 《Journal of the National Cancer Center》 2024年第1期86-92,共7页
Background:Approximately 10%–30%of patients with Hodgkin’s lymphoma(HL)experience relapse or refractory(R/R)disease after first-line standard therapy.Brentuximab vedotin(BV)and immune checkpoint inhibitors(ICIs)have... Background:Approximately 10%–30%of patients with Hodgkin’s lymphoma(HL)experience relapse or refractory(R/R)disease after first-line standard therapy.Brentuximab vedotin(BV)and immune checkpoint inhibitors(ICIs)have important roles in the salvage treatment of R/R HL.However,subsequent treatment for HL refractory to BV and/or ICI treatment is challenging.Methods:We retrospectively analyzed patients in two institutions who had R/R HL,experienced BV or ICI treatment failure,and received radiotherapy(RT)thereafter.The overall response rate(ORR),duration of response(DOR),progression-free survival(PFS),and overall survival(OS)were analyzed.Results:Overall,19 patients were enrolled.First-line systemic therapy comprised doxorubicin,bleomycin,vinblastine,and dacarbazine(ABVD,84.2%);AVD plus ICIs(10.5%);and bleomycin,etoposide,doxorubicin,cyclophosphamide,vincristine,procarbazine,and prednisone(BEACOPP,5.3%).After first-line therapy,15(78.9%)and four patients(21.1%)had refractory disease and relapsed,respectively.After R/R HL diagnosis,six(31.6%),two(10.5%),and 11(57.9%)patients received BV and ICIs concurrently,BV monotherapy,and ICI monotherapy,respectively.All patients received intensity-modulated RT(n=12,63.2%)or volumetric modulated arc therapy(VMAT;n=7,36.8%).The ORR as well as the complete response(CR)rate was 100%;the median DOR to RT was 17.2 months(range,7.9–46.7 months).Two patients showed progression outside the radiation field;one patient had extensive in-field,out-of-field,nodal,and extranodal relapse.With a median follow-up time of 16.2 months(range,9.2–23.2 months),the 1-year PFS and OS were 84.4%and 100%,respectively.PFS was associated with extranodal involvement(P=0.019)and gross tumor volume(P=0.044).All patients tolerated RT well without adverse events of grade≥3.Conclusion:RT is effective and safe for treating HL refractory to BV or ICIs and has the potential to be part of a comprehensive strategy for HL. 展开更多
关键词 RADIOTHERAPY hodgkin’s lymphoma Brentuximab vedotin Immune checkpoint inhibitors REFRACTORY RELAPSED
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随机延时Hodgkin-Huxley神经网络的同步与联想记忆 被引量:4
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作者 李冰 彭建华 刘延柱 《上海交通大学学报》 EI CAS CSCD 北大核心 2005年第11期1924-1928,共5页
基于神经系统微观生理结构,给出具有空间分布随机延时的神经元间耦合,而这种随机延时描述峰电位从突触前神经元到突触后神经元在轴突上传播所需要的时间.记忆由时空发放的神经元集群表达.通过加入并改变噪声的强度,研究了噪声对Hodgk in... 基于神经系统微观生理结构,给出具有空间分布随机延时的神经元间耦合,而这种随机延时描述峰电位从突触前神经元到突触后神经元在轴突上传播所需要的时间.记忆由时空发放的神经元集群表达.通过加入并改变噪声的强度,研究了噪声对Hodgk in-Hux ley(HH)神经元网络系统联想记忆的作用,在噪声涨落的作用下,系统取得了对不完整输入的记忆恢复,得到与熟知的随机共振完全一致的结果. 展开更多
关键词 hodgkin—Huxley神经元 同步 联想记忆 随机共振
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应用多重标记法探讨经典型Hodgkin淋巴瘤H/RS细胞的细胞属性 被引量:1
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作者 郗彦凤 王晋芬 +2 位作者 焦士兰 殷卫东 白文启 《肿瘤防治研究》 CAS CSCD 北大核心 2005年第3期155-157,F003,共4页
目的 探讨经典型Hodgkin淋巴瘤H/RS细胞的细胞属性。方法 应用免疫组化多重标记法和原位杂交技术检测CD3、CD20、CD15、CD30、CD10、MPO、bcl 6、κmRNA和λmRNA在 62 例经典型Hodgkin淋巴瘤H/RS细胞的表达。结果 62 例的H/RS细胞CD... 目的 探讨经典型Hodgkin淋巴瘤H/RS细胞的细胞属性。方法 应用免疫组化多重标记法和原位杂交技术检测CD3、CD20、CD15、CD30、CD10、MPO、bcl 6、κmRNA和λmRNA在 62 例经典型Hodgkin淋巴瘤H/RS细胞的表达。结果 62 例的H/RS细胞CD30 全部阳性,41 例表达 CD15,只有5例表达CD20,均不表达 CD3、bcl 6、CD10、κmRNA、λmRNA。结论 经典型 Hodgkin淋巴瘤的 H/RS细胞为生发中心后期分化的B细胞起源;H/RS细胞对B系标记有较大的变异。它不表达免疫球蛋白轻链κ和λ,可能是这些肿瘤细胞无免疫球蛋白的合成。 展开更多
关键词 经典型hodgkin淋巴瘤 H/RS细胞 细胞属性 免疫组化多重标记 原位杂交
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双层Hodgkin-Huxley神经元网络中的随机共振 被引量:3
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作者 韩晓鹏 刘军 童勤业 《生物物理学报》 CAS CSCD 北大核心 2004年第5期408-412,共5页
随机共振是一种非零噪声优化系统响应的现象。运用信噪比的评价方式,研究单个Hodgkin-Huxley神经元及其所构建的双层神经元网络中的随机共振,来模拟生物感觉系统中检测微弱信号的随机共振现象。结果表明,单个神经元在阈值下存在噪声优... 随机共振是一种非零噪声优化系统响应的现象。运用信噪比的评价方式,研究单个Hodgkin-Huxley神经元及其所构建的双层神经元网络中的随机共振,来模拟生物感觉系统中检测微弱信号的随机共振现象。结果表明,单个神经元在阈值下存在噪声优化系统检测性能的随机共振现象,但是最优的噪声强度却随外部信号性质的改变而变化;双层神经元网络不但可以在固定的噪声强度上对一定幅度范围内的阈下信号进行优化检测,而且噪声的存在并没有降低网络对阈上信号的检测能力。 展开更多
关键词 随机共振 hodgkin-Huxley网络 信噪比
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基于Mean-Hodgkin-Huxley模型的经颅磁声刺激对神经元放电的调控作用研究 被引量:2
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作者 韩姗姗 郝晓蔚 +1 位作者 庞娜 袁毅 《燕山大学学报》 CAS 北大核心 2021年第5期465-470,共6页
经颅磁声刺激(Transcranial magneto-acoustical stimulation,TMAS)逐渐成为一种治疗精神神经类疾病的新技术。本文使用Mean-Hodgkin-Huxley神经元模型来解析TMAS下神经元的放电节律。仿真结果显示:同一刺激电流密度下,随着电流的密度... 经颅磁声刺激(Transcranial magneto-acoustical stimulation,TMAS)逐渐成为一种治疗精神神经类疾病的新技术。本文使用Mean-Hodgkin-Huxley神经元模型来解析TMAS下神经元的放电节律。仿真结果显示:同一刺激电流密度下,随着电流的密度与频率比的增加,膜电势的幅值减小,并且随着电流的密度与频率比的增加,峰值差异越来越小。峰峰间期随着电流的密度与频率比的增加没有明显的变化,基本保持稳定;发放率随着电流的密度与频率比的增加没有变化。在同一电流的密度与频率比下,膜电势幅值随着刺激电流密度的增加呈减小趋势;峰峰间期与刺激电流密度呈负相关,刺激电流密度增加峰峰间期逐渐减小,发放率增大。以上研究表明:TMAS可以调节神经元的放电特征。这为TMAS在临床研究试验的进一步探索以及临床应用治疗水平的提升方面提供了相关的理论基础和依据。 展开更多
关键词 脑刺激技术 经颅磁声刺激 Mean-hodgkin-Huxley模型 神经元 放电节律 调控
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Hodgkin-Huxley神经元同步的迭代学习控制
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作者 邓斌 王晓军 +1 位作者 王江 李会艳 《计算机应用研究》 CSCD 北大核心 2014年第9期2656-2660,共5页
由于神经元模型和参数具有不确定性,加大了许多控制算法的应用难度,而迭代学习控制不需要精确的数学模型,因此适合神经元网络同步的控制。针对Hodgkin-Huxley(HH)神经元的同步控制问题,提出了基于PI型迭代学习控制算法。对四种不同情况... 由于神经元模型和参数具有不确定性,加大了许多控制算法的应用难度,而迭代学习控制不需要精确的数学模型,因此适合神经元网络同步的控制。针对Hodgkin-Huxley(HH)神经元的同步控制问题,提出了基于PI型迭代学习控制算法。对四种不同情况下主从神经元同步控制进行仿真,结果表明,施加控制后从神经元能够迅速跟踪主神经元的动力学行为。研究结果证实了该控制算法的可行性和有效性。 展开更多
关键词 同步控制 外电场 hodgkin-Huxley神经元 迭代学习控制 混沌
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Hodgkin病肺部浸润一例
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作者 王旭东 胡必富 +1 位作者 郝建春 叶旭 《放射学实践》 2005年第12期1105-1105,共1页
关键词 hodgkin 肺部浸润 病例资料
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Hodgkin病肿瘤细胞内存在人巨细胞病毒
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作者 黄高昇 《中国医学科学院学报》 CAS CSCD 北大核心 2001年第4期403-405,共3页
现已公认,Hodgkin病肿瘤组织中的H/RS细胞是肿瘤细胞,但其成因尚不清楚。10多年前,在H/RS细胞内发现存在EB病毒基因组DNA,此后许多研究均支持这一发现,表明EB病毒在Hodgkin病的发生中具有重要作用。但许多EB病毒阴性Hodgkin病的病... 现已公认,Hodgkin病肿瘤组织中的H/RS细胞是肿瘤细胞,但其成因尚不清楚。10多年前,在H/RS细胞内发现存在EB病毒基因组DNA,此后许多研究均支持这一发现,表明EB病毒在Hodgkin病的发生中具有重要作用。但许多EB病毒阴性Hodgkin病的病因尚无法用EB病毒解释。笔者应用显微切割、PCR、免疫组化及原位杂交等技术,发现在H/RS细胞内存在人巨细胞病毒基因组DNA和抗原,提示人巨细胞病毒在EB病毒阴性的Hodgkin病的发病中具有重要作用。 展开更多
关键词 hodgkin 病因学 EB病毒 人巨细胞病毒
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小肠多发性非Hodgkin淋巴瘤1例报告
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作者 王亚楼 《中国普外基础与临床杂志》 CAS 2001年第3期144-144,共1页
关键词 小肠肿瘤 多发性非hodgkin淋巴瘤 诊断 治疗
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Febrile cholestatic disease as an initial presentation of nodular lymphocyte-predominant Hodgkin lymphoma
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作者 Anna Mrzljak Slavko Gasparov +2 位作者 Ika Kardum-Skelin Vesna Colic-Cvrlje Slobodanka Ostojic Kolonic 《World Journal of Gastroenterology》 SCIE CAS CSCD 2010年第35期4491-4493,共3页
Febrile cholestatic liver disease is an extremely unusual presentation of Hodgkin lymphoma(HL).The liver biopsy of a 40-year-old man with febrile episodes and cholestatic laboratory pattern disclosed an uncommon subty... Febrile cholestatic liver disease is an extremely unusual presentation of Hodgkin lymphoma(HL).The liver biopsy of a 40-year-old man with febrile episodes and cholestatic laboratory pattern disclosed an uncommon subtype of HL,a nodular lymphocyte-predominant HL(NLPHL).Liver involvement in the early stage of the usually indolent NLPHL's clinical course suggests an aggressiveness and unfavorable outcome.Emphasizing a liver biopsy early in the diagnostic algorithm enables accurate diagnosis and appropriate treatment.Although rare,HL should be considered in the differential diagnosis of cholestasis. 展开更多
关键词 Cholestatic disease hodgkin lymphoma Nodular lymphocyte-predominant hodgkin lymphoma
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Hodgkin-Huxley系统的渐进稳定性
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作者 李全国 《纯粹数学与应用数学》 CSCD 北大核心 2008年第2期224-227,共4页
用无穷维动力系统的方法研究了Hodgkin-Huxley神经脉冲传导系统的长时间行为.在齐次边界条件与非齐次边界条件证明了系统在其不变流形上的全局吸引子为系统在该不变流形内的唯一平衡点,从而证明了该系统的渐进稳定性.
关键词 hodgkin-Huxley神经脉冲传导系统 平衡点 稳定性
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STUDIES OF THE CHARACTERISTIC FEATURES OF KI-1 POSITIVE NON-HODGKIN'S LYMPHOMA
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作者 肖卫国 杨瑞雪 +2 位作者 候平 何安光 盐谷茂 《Chinese Journal of Cancer Research》 SCIE CAS CSCD 1997年第2期138-141,共4页
The clinical histopathological and immuno-phenotypic features in 5 patients with Ki-1 positive non-Hodgkin's lymphoma (NHL) were studied. When firstseen, 4 patients presented enlargement of superficiallymph nodes,... The clinical histopathological and immuno-phenotypic features in 5 patients with Ki-1 positive non-Hodgkin's lymphoma (NHL) were studied. When firstseen, 4 patients presented enlargement of superficiallymph nodes, with skin lesions in 2 patients. Two patientsin stage Ⅳ with fever, hepato-splenomegaly and bonemarrow invasion, died. Histologically, the tumor cellsshowed diffused or patchy hyperplasia. The cells wererelatively large in size, rich in basophilic or slightlyeosinophilic cytoplasm with irregular-shaped nuclei,prominent nucleoli, and distinct anaplasia andpleomorphism. Some of the cells looked very much likethe Reed-Sternberg cells. Multinucleated giant cells wereseen. Immunophenotypically, all the cells were CD30 (Ki-1) and CD25 (IL-2 receptor) positive but CD15 (Leu M1)negative. Thus, the 5 patients with Ki-1 positive NHLwere all of T cell type. 展开更多
关键词 Lymphoma non-hodgkin's hodgkin's disease antigens CD30 Immunophenotyping
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Castleman并发Hodgkin病1例报道及文献复习 被引量:3
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作者 余永伟 周俊才 +6 位作者 马大烈 顾广玉 秦洪义 詹洲 郑青渝 林万和 富克远 《临床与实验病理学杂志》 CAS CSCD 1999年第6期490-492,I069,共4页
目的:探讨以Castleman病组织学特征为主要表现的Hodgkin病的病理学特点及两者之间的关系。方法:对1例以Castleman病组织学特征为主要表现的Hodgkin病进行了光镜、免疫组织化学及原位分子杂交的观察。结果:淋巴结组织内淋巴滤泡明显... 目的:探讨以Castleman病组织学特征为主要表现的Hodgkin病的病理学特点及两者之间的关系。方法:对1例以Castleman病组织学特征为主要表现的Hodgkin病进行了光镜、免疫组织化学及原位分子杂交的观察。结果:淋巴结组织内淋巴滤泡明显增生.淋巴滤泡生发中心大小正常或较小,部分滤泡中心网状细胞增生,小淋巴细胞围绕滤泡呈套状排列似洋葱皮样结构,滤泡间及副皮质区见有明显增生的血管,部分血管壁增厚并有透明样变,滤泡之间及副皮质区见有较多的Hodgkin细胞及Reed-Stenberg细胞,CD15、CD30免疫组化染色阳性。结论:诊断为Castlemani病但不久又复发的患者,除仔细复查第一次活检切片并重新活检外,还应做免疫组织化学或原位分子杂交检测病毒DNA,有助于对Hodgkin细胞及Reed-Sternberg细胞识别,提高Hodgkin病的正确诊断,避免再次出现漏诊。 展开更多
关键词 CASTLEMAN病 何杰金氏病 并发症
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Composite diffuse large B-cell lymphoma and classical Hodgkin's lymphoma of the stomach:Case report and literature review 被引量:5
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作者 Hong-Wei Wang Wen Yang +2 位作者 Lin Wang Yun-Long Lu Jiang-Yang Lu 《World Journal of Gastroenterology》 SCIE CAS 2013年第37期6304-6309,共6页
The combination of classical Hodgkin’s lymphoma(cHL)and non-Hodgkin lymphoma coexisting in the same patient is not common,especially in one extranodal location.Here we present a rare case of composite diffuse large B... The combination of classical Hodgkin’s lymphoma(cHL)and non-Hodgkin lymphoma coexisting in the same patient is not common,especially in one extranodal location.Here we present a rare case of composite diffuse large B-cell lymphoma(DLBCL)and cHL occurring simultaneously in the stomach of a 53-year-old female who presented with upper abdominal discomfort and gas pain.Surgery was performed and the disease was diagnosed pathologically as composite lymphoma of DLBCL and cHL using hematoxylin-eosin and immunohistochemical staining.Epstein-Barr virus(EBV)infection was not detected by in situ hybridization for EBV-encoded RNA or immunohistochemistry for EBV latent membrane protein-1.Polymerase chain reaction analysis from the two distinct components of the tumor demonstrated clonal immunoglobulinκlight chain gene rearrangements.The patient died approximately 11 mo after diagnosis in spite of receiving eight courses of the CHOP and two courses of the rituximab-CHOP(RCHOP) chemotherapy regimen.This case report showed that the two distinct components,DLBCL and cHL,appeared to originate from the same clonal progenitor cell,and that EBV infection was not essential for transformation during the course of tumorigenesis. 展开更多
关键词 COMPOSITE LYMPHOMA DIFFUSE large B-CELL LYMPHOMA hodgkin’s LYMPHOMA STOMACH
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端粒酶基因和Ki-67蛋白在Hodgkin淋巴瘤肿瘤细胞中的表达 被引量:2
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作者 应建明 吕怀盛 +2 位作者 李宁 李敏 高子芬 《北京大学学报(医学版)》 CAS CSCD 北大核心 2001年第5期407-410,共4页
目的 :研究Hodgkin淋巴瘤R S细胞端粒酶基因表达及与Ki 6 7表达的相关性 ,探讨Hodgkin淋巴瘤的生物学行为。方法 :用原位杂交的方法在 4例正常淋巴结、7例反应性增生淋巴结和 35例Hodgkin淋巴瘤中检测端粒酶基因hTR和hTRT的表达 ,同时... 目的 :研究Hodgkin淋巴瘤R S细胞端粒酶基因表达及与Ki 6 7表达的相关性 ,探讨Hodgkin淋巴瘤的生物学行为。方法 :用原位杂交的方法在 4例正常淋巴结、7例反应性增生淋巴结和 35例Hodgkin淋巴瘤中检测端粒酶基因hTR和hTRT的表达 ,同时应用免疫组化技术检测了Ki 6 7蛋白表达。结果 :端粒酶基因hTRT、hTR在正常淋巴结和反应性增生淋巴结内有低水平或中等量的表达 ,hTRT和hTR分别在 30 / 35、32 / 35例Hodgkin淋巴瘤的R S细胞中具有高表达。Hodgkin淋巴瘤内反应性淋巴细胞hTRT的表达弱 ,且较少 ,而hTR较为广泛。Ki 6 7在R S细胞中的表达与hTRT、hTR较为一致 ,具有明显表达。结论 :Hodgkin淋巴瘤的肿瘤细胞大部分具有hTRT、hTR和Ki 6 7的表达 ,因此R S细胞具有恶性增殖能力。 展开更多
关键词 霍奇金病 端粒酶 基因表达 癌基因蛋白质 端粒末端转移酶 淋巴瘤 KI-67
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Epstein Barr virus-positive mucocutaneous ulcer of thecolon associated Hodgkin lymphoma in Crohn's disease 被引量:4
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《World Journal of Gastroenterology》 SCIE CAS 2015年第19期6072-6076,共5页
Epstein Barr virus (EBV) positive mucocutaneous ulcers(EBVMCU) form part of a spectrum of EBV-associatedlymphoproliferative disease. They have been reportedin the setting of immunosenescence and iatrogenicimmunosu... Epstein Barr virus (EBV) positive mucocutaneous ulcers(EBVMCU) form part of a spectrum of EBV-associatedlymphoproliferative disease. They have been reportedin the setting of immunosenescence and iatrogenicimmunosuppression, affecting the oropharyngeal mucosa,skin and gastrointestinal tract (GIT). Case reports andseries to date suggest a benign natural history respondingto conservative management, particularly in the GIT. Wereport an unusual case of EBVMCU in the colon, arisingin the setting of immunosuppression in the treatment ofCrohn's disease, with progression to Hodgkin lymphoma18 mo after cessation of infliximab. The patient presentedwith multiple areas of segmental colonic ulceration,histologically showing a polymorphous infiltrate withEBV positive Reed-Sternberg-like cells. A diagnosisof EBVMCU was made. The ulcers failed to regressupon cessation of infliximab and methotrexate for 18mo. Following commencement of prednisolone for herCrohn's disease, the patient developed widespreadHodgkin lymphoma which ultimately presented as alife-threatening lower GIT bleed requiring emergencycolectomy. This is the first report of progression ofEBVMCU to Hodgkin lymphoma, in the setting of ongoingiatrogenic immunosuppression and inflammatory boweldisease. 展开更多
关键词 EPSTEIN BARR virus Mucocutaneous ULCER hodgkin lymphoma Inflammatory bowel DISEASE Crohn's DISEASE
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