首页 > 最新文献

International Journal of Pathology and Clinical Research最新文献

英文 中文
Craniopharyngioma Brain Invasion Forms 颅咽管瘤脑侵犯形式
Pub Date : 2019-07-11 DOI: 10.23937/2469-5807/1510094
M. Tena-Suck, M. E. Hernández-Campos, Alma Ortiz Plataa, Carlos Sánchez Garibay, Citlaltepetl Salinas Lara, Carlos Peñafiel
Background: Craniopharyngiomas constitute 2 to 4% of intracranial neoplasms. Although this tumors exhibit a benign histopathological pattern, recurrence is commonly reported by cerebrospinal fluid seeding and direct brain invasion. The aim of this study was to analyses and recognizes craniopharyngioma pathological features in relationship to brain invasion as a prognostic factor. Methods: One hundred patients who were surgically treated for Craniopharyngiomas extending outside the sellar and suprasellar regions were evaluated. Clinical, pathological and immunohistochemistry profile correlations were done. Results: The age of the patients varied from 15 to 87 years (mean 49.4 yrs); 41 (41%) patients were males and 59 (59%) were females. Brain invasion was found in 51 cases, recurrence occurred in 45 patients and 11 died. The follow-up was for 30.12 ± 13.82 months. The arrange mean of KI67-Li in tumoral nest cell invasion was 32.04 ± 6.57 vs. 16.68 ± 4.0 for non tumoral invasion (p = 0.000). The intratumoral MVD-Li (CD34) mean range in invasive tumors was 4.84 ± 1.06 vs. 4.88 ± 1.01 in non-invasive tumors (p = 0.462). The amount of MVD-li in peritumoral area was 17.98 ± 4.67 vs. 14.84 ± 5.16 of non peritumoral (p = 0.017). Higher Ki67-Li in neoplastic nest cells, were correlated with higher peritumoral MVD-Li (p = 0.033), and E-Cadherin, β-tubulin, NFG and D2DR intratumoral positive immnunoexpression. Conclusion: Invasion in craniopharyngioma is a common event that it is associated, to neuronal differentiation in tumoral cells and hypoxic chances. The neoplastic nest cells in the adjacent brain tissue showed a higher labelling index, higher peritumoral microvascular density, but not always it was associated to recurrence.
背景:颅咽管瘤占颅内肿瘤的2 - 4%。虽然这种肿瘤表现为良性的组织病理学模式,但脑脊液播撒和直接脑侵犯通常会导致复发。本研究的目的是分析和认识颅咽管瘤的病理特征与脑侵犯作为预后因素的关系。方法:对100例经手术治疗的鞍上及鞍外颅咽管瘤进行回顾性分析。进行临床、病理和免疫组化分析。结果:患者年龄15 ~ 87岁,平均49.4岁;男性41例(41%),女性59例(59%)。51例发生脑侵犯,45例复发,11例死亡。随访30.12±13.82个月。KI67-Li在肿瘤巢细胞侵袭组的排列平均值为32.04±6.57,在非肿瘤巢细胞侵袭组的排列平均值为16.68±4.0 (p = 0.000)。侵袭性肿瘤的MVD-Li (CD34)均值为4.84±1.06,非侵袭性肿瘤为4.88±1.01 (p = 0.462)。瘤周MVD-li含量为17.98±4.67,非瘤周为14.84±5.16 (p = 0.017)。肿瘤巢细胞中较高的Ki67-Li与较高的瘤周MVD-Li相关(p = 0.033),与E-Cadherin、β-微管蛋白、NFG和D2DR在瘤内免疫阳性表达相关。结论:颅咽管瘤的侵袭与肿瘤细胞的神经元分化和缺氧机会有关。邻近脑组织中肿瘤巢细胞的标记指数较高,瘤周微血管密度较高,但并不一定与复发相关。
{"title":"Craniopharyngioma Brain Invasion Forms","authors":"M. Tena-Suck, M. E. Hernández-Campos, Alma Ortiz Plataa, Carlos Sánchez Garibay, Citlaltepetl Salinas Lara, Carlos Peñafiel","doi":"10.23937/2469-5807/1510094","DOIUrl":"https://doi.org/10.23937/2469-5807/1510094","url":null,"abstract":"Background: Craniopharyngiomas constitute 2 to 4% of intracranial neoplasms. Although this tumors exhibit a benign histopathological pattern, recurrence is commonly reported by cerebrospinal fluid seeding and direct brain invasion. The aim of this study was to analyses and recognizes craniopharyngioma pathological features in relationship to brain invasion as a prognostic factor. Methods: One hundred patients who were surgically treated for Craniopharyngiomas extending outside the sellar and suprasellar regions were evaluated. Clinical, pathological and immunohistochemistry profile correlations were done. Results: The age of the patients varied from 15 to 87 years (mean 49.4 yrs); 41 (41%) patients were males and 59 (59%) were females. Brain invasion was found in 51 cases, recurrence occurred in 45 patients and 11 died. The follow-up was for 30.12 ± 13.82 months. The arrange mean of KI67-Li in tumoral nest cell invasion was 32.04 ± 6.57 vs. 16.68 ± 4.0 for non tumoral invasion (p = 0.000). The intratumoral MVD-Li (CD34) mean range in invasive tumors was 4.84 ± 1.06 vs. 4.88 ± 1.01 in non-invasive tumors (p = 0.462). The amount of MVD-li in peritumoral area was 17.98 ± 4.67 vs. 14.84 ± 5.16 of non peritumoral (p = 0.017). Higher Ki67-Li in neoplastic nest cells, were correlated with higher peritumoral MVD-Li (p = 0.033), and E-Cadherin, β-tubulin, NFG and D2DR intratumoral positive immnunoexpression. Conclusion: Invasion in craniopharyngioma is a common event that it is associated, to neuronal differentiation in tumoral cells and hypoxic chances. The neoplastic nest cells in the adjacent brain tissue showed a higher labelling index, higher peritumoral microvascular density, but not always it was associated to recurrence.","PeriodicalId":444147,"journal":{"name":"International Journal of Pathology and Clinical Research","volume":"74 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2019-07-11","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"126276432","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Atypical Levels of Heavy Metals, Creatinine, Haptoglobin, and Ferritin Found in Amyotrophic Lateral Sclerosis Outpatients vs. Healthy Controls: Possible Utility as a Diagnostic Biomarker 肌萎缩性侧索硬化症门诊患者与健康对照中重金属、肌酐、粘连蛋白和铁蛋白的非典型水平:作为诊断生物标志物的可能效用
Pub Date : 2019-05-31 DOI: 10.23937/2469-5807/1510091
D. A. Steenblock, Taruna Ikrar
Heavy metal toxicity has been conjectured as a possible risk factor for and player in amyotrophic lateral sclerosis (ALS) and other neurodegenerative disorders. To test for a correlational relationship or linkage, we conducted a retrospective study of 54 sALS and 26 healthy volunteers who agreed to serve as controls, all of whom were seen at the Personalized Regenerative Medicine Clinic (San Clemente, California USA) between 2011 and 2016. We evaluated clinical laboratory findings including heavy metal content in blood and urine samples, along with serum creatinine, ferritin and haptoglobin levels, by means of inductively coupled plasma optical spectrometry and instrumental activation analysis. Disease progression, assessed using the Revised ALS Functional Rating Scale (ALS-FRS-R), was generally associated with mercury, lead, cadmium, arsenic and nickel burden. In our analysis, we found evidence of an association between ALS morbidity risk and elevated levels of mercury, lead, cadmium, arsenic, and nickel. Our findings implicate and support a linkage between relatively high levels of heavy metals, elevated serum ferritin and haptoglobin levels, and reduced urine creatinine level and sporadic amyotrophic lateral sclerosis. By virtue of this the authors argue that these may serve as a biomarker to help distinguish clinically ALS from other, symptom similar neurogenerative conditions.
重金属中毒已被推测为肌萎缩侧索硬化症(ALS)和其他神经退行性疾病的可能危险因素和参与者。为了测试相关关系或联系,我们对54名als患者和26名健康志愿者进行了回顾性研究,这些志愿者同意作为对照组,所有人都在2011年至2016年期间在个性化再生医学诊所(San Clemente, California USA)就诊。我们评估了临床实验室结果,包括血液和尿液样本中的重金属含量,以及血清肌酐、铁蛋白和触珠蛋白水平,采用电感耦合等离子体光学光谱法和仪器激活分析。使用修订的ALS功能评定量表(ALS- frs - r)评估的疾病进展通常与汞、铅、镉、砷和镍负担相关。在我们的分析中,我们发现了ALS发病风险与汞、铅、镉、砷和镍含量升高之间存在关联的证据。我们的研究结果暗示并支持相对较高的重金属水平、血清铁蛋白和接触球蛋白水平升高、尿肌酐水平降低与散发性肌萎缩性侧索硬化症之间的联系。鉴于此,作者认为这些可以作为一种生物标志物,帮助区分临床ALS与其他症状类似的神经生成疾病。
{"title":"Atypical Levels of Heavy Metals, Creatinine, Haptoglobin, and Ferritin Found in Amyotrophic Lateral Sclerosis Outpatients vs. Healthy Controls: Possible Utility as a Diagnostic Biomarker","authors":"D. A. Steenblock, Taruna Ikrar","doi":"10.23937/2469-5807/1510091","DOIUrl":"https://doi.org/10.23937/2469-5807/1510091","url":null,"abstract":"Heavy metal toxicity has been conjectured as a possible risk factor for and player in amyotrophic lateral sclerosis (ALS) and other neurodegenerative disorders. To test for a correlational relationship or linkage, we conducted a retrospective study of 54 sALS and 26 healthy volunteers who agreed to serve as controls, all of whom were seen at the Personalized Regenerative Medicine Clinic (San Clemente, California USA) between 2011 and 2016. We evaluated clinical laboratory findings including heavy metal content in blood and urine samples, along with serum creatinine, ferritin and haptoglobin levels, by means of inductively coupled plasma optical spectrometry and instrumental activation analysis. Disease progression, assessed using the Revised ALS Functional Rating Scale (ALS-FRS-R), was generally associated with mercury, lead, cadmium, arsenic and nickel burden. In our analysis, we found evidence of an association between ALS morbidity risk and elevated levels of mercury, lead, cadmium, arsenic, and nickel. Our findings implicate and support a linkage between relatively high levels of heavy metals, elevated serum ferritin and haptoglobin levels, and reduced urine creatinine level and sporadic amyotrophic lateral sclerosis. By virtue of this the authors argue that these may serve as a biomarker to help distinguish clinically ALS from other, symptom similar neurogenerative conditions.","PeriodicalId":444147,"journal":{"name":"International Journal of Pathology and Clinical Research","volume":"29 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2019-05-31","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"131951062","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 6
Adult Glioblastoma and the Role of DAXX (Death Domain Associated Protein) Tumor Biomarker 成人胶质母细胞瘤和DAXX(死亡结构域相关蛋白)肿瘤生物标志物的作用
Pub Date : 2019-05-18 DOI: 10.23937/2469-5807/1510089
M HackingSean, Jin Cao, Ahn Seungjun, S. Deepika, N. Mansoor
Citation: Hacking SM, Jin C, Ahn S, Savant D, Nasim M (2019) Adult Glioblastoma and the Role of DAXX (Death Domain Associated Protein) Tumor Biomarker. Int J Pathol Clin Res 5:089. doi. org/10.23937/2469-5807/1510089 Accepted: May 16, 2019: Published: May 18, 2019 Copyright: © 2019 Hacking SM, et al. This is an open-access article distributed under the terms of the Creative Commons Attribution License, which permits unrestricted use, distribution, and reproduction in any medium, provided the original author and source are credited.
引用本文:Hacking SM, Jin C, Ahn S, Savant D, Nasim M(2019)成体胶质母细胞瘤和DAXX(死亡结构域相关蛋白)肿瘤生物标志物的作用。《临床病理学杂志》5:9 9。doi。收稿日期:2019年5月16日发布日期:2019年5月18日版权所有:©2019 Hacking SM, et al.;这是一篇根据知识共享署名许可协议发布的开放获取文章,该协议允许在任何媒体上不受限制地使用、分发和复制,前提是要注明原作者和来源。
{"title":"Adult Glioblastoma and the Role of DAXX (Death Domain Associated Protein) Tumor Biomarker","authors":"M HackingSean, Jin Cao, Ahn Seungjun, S. Deepika, N. Mansoor","doi":"10.23937/2469-5807/1510089","DOIUrl":"https://doi.org/10.23937/2469-5807/1510089","url":null,"abstract":"Citation: Hacking SM, Jin C, Ahn S, Savant D, Nasim M (2019) Adult Glioblastoma and the Role of DAXX (Death Domain Associated Protein) Tumor Biomarker. Int J Pathol Clin Res 5:089. doi. org/10.23937/2469-5807/1510089 Accepted: May 16, 2019: Published: May 18, 2019 Copyright: © 2019 Hacking SM, et al. This is an open-access article distributed under the terms of the Creative Commons Attribution License, which permits unrestricted use, distribution, and reproduction in any medium, provided the original author and source are credited.","PeriodicalId":444147,"journal":{"name":"International Journal of Pathology and Clinical Research","volume":"26 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2019-05-18","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"126809597","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Proteinuria Level and Associated Changes in Glomerular Podocytes and Renal Tubular Epithelium 肾小球足细胞和肾小管上皮的蛋白尿水平及相关变化
Pub Date : 2019-04-29 DOI: 10.23937/2469-5807/1510088
M ArafahMaha
The correlation between glomerular podocytes and renal tubular cells involved in handling of leaked proteins and the level of proteinuria was evaluated. Retrospective 22 cases of clinical proteinuria in patients with various glomerulopathies were retrieved and analyzed. Glomerulopathies in the concerned patients were pathologically diagnosed through light and electron microscopic examination of the submitted renal biopsies. Three cases with protein levels in urine within the acceptable normal range were additionally analyzed as controls. Electron microscopic examination of the glomerular podocytes and immunofluorescence of the renal tubular epithelium in the relevant cases constituted the base for the present study. Among the studied cases, it was found that the greater the number of glomerular podocytes with reabsorbed intracytoplasmic proteins and the higher score of tubular protein immunofluorescence, the lower the level of proteinuria. Comparatively, cases with fewer number of podocytes with reabsorbed proteins and lower score of tubular protein immunofluorescence had higher levels of proteinuria. The present study aims to pay the attention to the correlation between morphologically recognizable glomerular podocytes and renal tubular epithelium with reabsorbed proteins and the level of proteinuria in patients with various glomerulopathies. The current study may serve as a base for the future research work concerned with the structural changes of glomerular podocytes and renal tubular epithelium as a compensative mechanism in cases of proteinuria.
肾小球足细胞和肾小管细胞参与处理泄漏的蛋白质和蛋白尿水平的相关性进行了评估。回顾性分析22例不同肾小球疾病患者的蛋白尿。通过对提交的肾活检进行光镜和电镜检查,病理诊断为肾小球病变。另外分析3例尿蛋白水平在可接受的正常范围内的病例作为对照。相关病例肾小球足细胞电镜检查和肾小管上皮免疫荧光检测为本研究奠定了基础。在研究病例中,发现肾小球足细胞中细胞浆内蛋白重吸收越多,小管蛋白免疫荧光评分越高,蛋白尿水平越低。相比之下,重吸收蛋白足细胞数量较少、小管蛋白免疫荧光评分较低的患者蛋白尿水平较高。本研究旨在探讨形态学上可识别的肾小球足细胞和肾小管上皮与重吸收蛋白与各种肾小球疾病患者蛋白尿水平的关系。本研究可为进一步研究肾小球足细胞和肾小管上皮结构变化作为蛋白尿的代偿机制奠定基础。
{"title":"Proteinuria Level and Associated Changes in Glomerular Podocytes and Renal Tubular Epithelium","authors":"M ArafahMaha","doi":"10.23937/2469-5807/1510088","DOIUrl":"https://doi.org/10.23937/2469-5807/1510088","url":null,"abstract":"The correlation between glomerular podocytes and renal tubular cells involved in handling of leaked proteins and the level of proteinuria was evaluated. Retrospective 22 cases of clinical proteinuria in patients with various glomerulopathies were retrieved and analyzed. Glomerulopathies in the concerned patients were pathologically diagnosed through light and electron microscopic examination of the submitted renal biopsies. Three cases with protein levels in urine within the acceptable normal range were additionally analyzed as controls. Electron microscopic examination of the glomerular podocytes and immunofluorescence of the renal tubular epithelium in the relevant cases constituted the base for the present study. Among the studied cases, it was found that the greater the number of glomerular podocytes with reabsorbed intracytoplasmic proteins and the higher score of tubular protein immunofluorescence, the lower the level of proteinuria. Comparatively, cases with fewer number of podocytes with reabsorbed proteins and lower score of tubular protein immunofluorescence had higher levels of proteinuria. The present study aims to pay the attention to the correlation between morphologically recognizable glomerular podocytes and renal tubular epithelium with reabsorbed proteins and the level of proteinuria in patients with various glomerulopathies. The current study may serve as a base for the future research work concerned with the structural changes of glomerular podocytes and renal tubular epithelium as a compensative mechanism in cases of proteinuria.","PeriodicalId":444147,"journal":{"name":"International Journal of Pathology and Clinical Research","volume":"66 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2019-04-29","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"130175506","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Cellular Desmoplastic or Anaplastic Supratentorial Ependymoma with Neuronal Differentiation in Probable Associated to RELA Fusion? Case Report 伴有神经元分化的细胞性结缔组织增生或间变性幕上室管膜瘤可能与RELA融合有关?病例报告
Pub Date : 2019-04-20 DOI: 10.23937/2469-5807/1510087
Tena-Suck Martha Lilia, R. Armando, Chávez-Macías Laura, Peñafiel-Salgado Carlos, Sánchez-Garibay Carlos
Cellular Ependymoma is a term losing in the new WHO 2016 criteria, actually are classified as classical or anaplastic or associated to RELA fusion. We presented a rare case report of classical cellular ependymoma in supratentorial location, which presented a neuronal differentiation and desmoplasia in a young man of 29-yr-old, Immunohistochemistry tumor cells expressed Neu-N, Synaptophysin, SNE, α-synuclein, beta tubulin, ubiquitin, neurofilament, D2DR, and GFAP and vimentin. This rare tumor is a very controversial. It was classified as intermediated grade and recently is named as anaplastic or associated to RELA fusion with neuronal differentiation and with dense and diffuse desmoplastic stroma. Genetic expression of RELA gene was required to make a better diagnostic according with the new classification of Central Nervous System classification according with the WHO.
细胞室管膜瘤是WHO 2016年新标准中的一个术语,实际上被归类为经典或间变性或与RELA融合相关。我们报告一例罕见的膜上位置的经典细胞室管膜瘤,在29岁的年轻男性中表现为神经元分化和结缔组织增生,免疫组化肿瘤细胞表达new - n, Synaptophysin, SNE, α-synuclein, β微管蛋白,泛素,神经丝,D2DR, GFAP和vimentin。这种罕见的肿瘤是非常有争议的。它被归类为中度,最近被命名为间变性或与RELA融合与神经元分化和密集和弥漫性间质有关。根据WHO的中枢神经系统分类的新分类,需要RELA基因的遗传表达来更好地进行诊断。
{"title":"Cellular Desmoplastic or Anaplastic Supratentorial Ependymoma with Neuronal Differentiation in Probable Associated to RELA Fusion? Case Report","authors":"Tena-Suck Martha Lilia, R. Armando, Chávez-Macías Laura, Peñafiel-Salgado Carlos, Sánchez-Garibay Carlos","doi":"10.23937/2469-5807/1510087","DOIUrl":"https://doi.org/10.23937/2469-5807/1510087","url":null,"abstract":"Cellular Ependymoma is a term losing in the new WHO 2016 criteria, actually are classified as classical or anaplastic or associated to RELA fusion. We presented a rare case report of classical cellular ependymoma in supratentorial location, which presented a neuronal differentiation and desmoplasia in a young man of 29-yr-old, Immunohistochemistry tumor cells expressed Neu-N, Synaptophysin, SNE, α-synuclein, beta tubulin, ubiquitin, neurofilament, D2DR, and GFAP and vimentin. This rare tumor is a very controversial. It was classified as intermediated grade and recently is named as anaplastic or associated to RELA fusion with neuronal differentiation and with dense and diffuse desmoplastic stroma. Genetic expression of RELA gene was required to make a better diagnostic according with the new classification of Central Nervous System classification according with the WHO.","PeriodicalId":444147,"journal":{"name":"International Journal of Pathology and Clinical Research","volume":"2 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2019-04-20","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"117344548","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Predictive Value of Cerebrovascular Reserve in Patients with Carotid Artery Stenosis for Choosing Treatment Strategy 脑血管储备对颈动脉狭窄患者治疗策略选择的预测价值
Pub Date : 2019-04-08 DOI: 10.23937/2469-5807/1510086
Va Аliev, V. Semenyutin, G. Panuntsev
The choice of treatment of carotid artery stenosis is firstly based on assessment of the degree of stenosis and embologeneity of the atherosclerotic plaque. But even in “good-risk” population it is still difficult to identify the patients who are particularly at high threat of stroke and would most benefit from carotid reconstruction. Along with common criteria numerous studies also focus on a prognostic role of a cerebrovascular reserve (CVR) and its state which allows to carry out more objective and pathogenetically substantiated selection of cases for surgical and medical treatment. The present study is a literature review of CVR assessment with different methods in relation to the clinical course of disease, severity of stenosis, the state of collateral circulation, its dynamics after operative procedures. Questions are discussed about the informative value of CVR indices in predicting ischemic strokes and postoperative hyperperfusion complications. It was concluded there is a great need for carrying out multicenter randomized studies to determine the prognostic role of CVR in the choice of treatment strategy, to clarify the indications and evaluate the effectiveness of surgical intervention in patients with stenotic lesions of the internal carotid arteries.
颈动脉狭窄的治疗选择首先是基于对动脉粥样硬化斑块的狭窄程度和栓塞性的评估。但是,即使在“高风险”人群中,仍然很难确定哪些患者中风的风险特别高,哪些患者将从颈动脉重建中获益最多。除了共同的标准外,许多研究还关注脑血管储备(CVR)及其状态的预后作用,从而可以进行更客观和病理证实的手术和药物治疗病例选择。本研究对不同方法评估CVR与临床病程、狭窄严重程度、侧支循环状态及其术后动态的关系进行文献综述。讨论CVR指标在预测缺血性脑卒中及术后高灌注并发症中的信息价值。综上所述,有必要开展多中心随机研究,以确定CVR在治疗策略选择中的预后作用,明确适应症,评估手术干预颈内动脉狭窄病变患者的有效性。
{"title":"Predictive Value of Cerebrovascular Reserve in Patients with Carotid Artery Stenosis for Choosing Treatment Strategy","authors":"Va Аliev, V. Semenyutin, G. Panuntsev","doi":"10.23937/2469-5807/1510086","DOIUrl":"https://doi.org/10.23937/2469-5807/1510086","url":null,"abstract":"The choice of treatment of carotid artery stenosis is firstly based on assessment of the degree of stenosis and embologeneity of the atherosclerotic plaque. But even in “good-risk” population it is still difficult to identify the patients who are particularly at high threat of stroke and would most benefit from carotid reconstruction. Along with common criteria numerous studies also focus on a prognostic role of a cerebrovascular reserve (CVR) and its state which allows to carry out more objective and pathogenetically substantiated selection of cases for surgical and medical treatment. The present study is a literature review of CVR assessment with different methods in relation to the clinical course of disease, severity of stenosis, the state of collateral circulation, its dynamics after operative procedures. Questions are discussed about the informative value of CVR indices in predicting ischemic strokes and postoperative hyperperfusion complications. It was concluded there is a great need for carrying out multicenter randomized studies to determine the prognostic role of CVR in the choice of treatment strategy, to clarify the indications and evaluate the effectiveness of surgical intervention in patients with stenotic lesions of the internal carotid arteries.","PeriodicalId":444147,"journal":{"name":"International Journal of Pathology and Clinical Research","volume":"1 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2019-04-08","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"130354542","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 1
Clinical and Genetics Findings in Möbius Syndrome: Role of Hoxa1 and Hoxb1 Mutations Möbius综合征的临床和遗传学发现:Hoxa1和Hoxb1突变的作用
Pub Date : 2019-01-14 DOI: 10.23937/2469-5807/1510085
Jr Lineu Perrone, Daltoé Felipe Perozzo, Araújo Luiz Carlos Areas, Nunes Fabio Daumas, Gallottini Marina Helena Cury, M. Andrea
{"title":"Clinical and Genetics Findings in Möbius Syndrome: Role of Hoxa1 and Hoxb1 Mutations","authors":"Jr Lineu Perrone, Daltoé Felipe Perozzo, Araújo Luiz Carlos Areas, Nunes Fabio Daumas, Gallottini Marina Helena Cury, M. Andrea","doi":"10.23937/2469-5807/1510085","DOIUrl":"https://doi.org/10.23937/2469-5807/1510085","url":null,"abstract":"","PeriodicalId":444147,"journal":{"name":"International Journal of Pathology and Clinical Research","volume":"122 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2019-01-14","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"130783475","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 1
Biological Role of Transcription Factor Twist1 in Diffuse Large B-Cell Lymphoma and Follicular Lymphoma 转录因子Twist1在弥漫性大b细胞淋巴瘤和滤泡性淋巴瘤中的生物学作用
Pub Date : 2018-12-31 DOI: 10.23937/2469-5807/1510082
Szablewski Vanessa, M. Natacha, Ballazin Sophie, Costes-Martineau Valérie, B. Nathalie
Citation: Szablewski V, Merindol N, Ballazin S, Costes-Martineau V, Bonnefoy N (2018) Biological Role of Transcription Factor Twist1 in Diffuse Large B-Cell Lymphoma and Follicular Lymphoma. Int J Pathol Clin Res 4:082. doi.org/10.23937/2469-5807/1510082 Accepted: December 06, 2018: Published: December 08, 2018 Copyright: © 2018 Szablewski V, et al. This is an open-access article distributed under the terms of the Creative Commons Attribution License, which permits unrestricted use, distribution, and reproduction in any medium, provided the original author and source are credited.
引用本文:Szablewski V, Merindol N, Ballazin S, Costes-Martineau V, Bonnefoy N(2018)转录因子Twist1在弥漫性大b细胞淋巴瘤和滤泡性淋巴瘤中的生物学作用。临床病理学杂志,4:04 . 82。doi.org/10.23937/2469-5807/1510082接收日期:2018年12月06日发布日期:2018年12月08日版权所有:©2018 Szablewski V, et al.。这是一篇根据知识共享署名许可协议发布的开放获取文章,该协议允许在任何媒体上不受限制地使用、分发和复制,前提是要注明原作者和来源。
{"title":"Biological Role of Transcription Factor Twist1 in Diffuse Large B-Cell Lymphoma and Follicular Lymphoma","authors":"Szablewski Vanessa, M. Natacha, Ballazin Sophie, Costes-Martineau Valérie, B. Nathalie","doi":"10.23937/2469-5807/1510082","DOIUrl":"https://doi.org/10.23937/2469-5807/1510082","url":null,"abstract":"Citation: Szablewski V, Merindol N, Ballazin S, Costes-Martineau V, Bonnefoy N (2018) Biological Role of Transcription Factor Twist1 in Diffuse Large B-Cell Lymphoma and Follicular Lymphoma. Int J Pathol Clin Res 4:082. doi.org/10.23937/2469-5807/1510082 Accepted: December 06, 2018: Published: December 08, 2018 Copyright: © 2018 Szablewski V, et al. This is an open-access article distributed under the terms of the Creative Commons Attribution License, which permits unrestricted use, distribution, and reproduction in any medium, provided the original author and source are credited.","PeriodicalId":444147,"journal":{"name":"International Journal of Pathology and Clinical Research","volume":"122 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2018-12-31","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"122852874","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Ambiguity in Diagnosis of Extra-Pulmonary Breast Tuberculosis as Breast Abscess/Duct Ectasia 肺外乳腺结核诊断为乳腺脓肿/导管扩张的模糊性
Pub Date : 2018-12-31 DOI: 10.23937/2469-5807/1510073
Panwar Hemlata, T. Santosh, Kumar Bharti, Singh Vandita, Ramchandani Rk
Background: Tubercular mastitis is a great masquerader and is an extremely rare entity as extra-pulmonary tuberculosis even in endemic countries like India and incidence accounts for 4% of breast lesions. Case report: We report a case of primary TB of breast in a elderly female presenting as diffuse upper left breast lump with indurated and ulcerated overlying skin along with retraction of nipple. Clinically suspicion was of abscess and duct ectasia. Fine needle aspiration cytology (FNAC) of breast lump with touch imprint smears was done. FNAC showed epithelioid cell granulomas, Langhans type of giant cells with the presence of acid-fast bacilli on Ziehl Neelsen (ZN) stains. Conclusion: FNAC diagnosis of tubercular mastitis is a useful tool for the proper management and treatment of patient thus avoiding unnecessary surgery.
背景:结核性乳腺炎是一个巨大的伪装者,即使在印度等流行国家也是一种极其罕见的肺外结核,发病率占乳腺病变的4%。病例报告:我们报告了一位老年女性的原发性乳腺结核病例,表现为弥漫性左乳房肿块,覆盖皮肤硬化和溃烂,并伴有乳头内缩。临床怀疑为脓肿及导管扩张。对乳腺肿块行触印涂片细针吸细胞学检查。Ziehl - Neelsen (ZN)染色显示上皮样细胞肉芽肿,Langhans型巨细胞,有抗酸杆菌。结论:结核性乳腺炎的FNAC诊断是正确处理和治疗的有效工具,可避免不必要的手术。
{"title":"Ambiguity in Diagnosis of Extra-Pulmonary Breast Tuberculosis as Breast Abscess/Duct Ectasia","authors":"Panwar Hemlata, T. Santosh, Kumar Bharti, Singh Vandita, Ramchandani Rk","doi":"10.23937/2469-5807/1510073","DOIUrl":"https://doi.org/10.23937/2469-5807/1510073","url":null,"abstract":"Background: Tubercular mastitis is a great masquerader and is an extremely rare entity as extra-pulmonary tuberculosis even in endemic countries like India and incidence accounts for 4% of breast lesions. Case report: We report a case of primary TB of breast in a elderly female presenting as diffuse upper left breast lump with indurated and ulcerated overlying skin along with retraction of nipple. Clinically suspicion was of abscess and duct ectasia. Fine needle aspiration cytology (FNAC) of breast lump with touch imprint smears was done. FNAC showed epithelioid cell granulomas, Langhans type of giant cells with the presence of acid-fast bacilli on Ziehl Neelsen (ZN) stains. Conclusion: FNAC diagnosis of tubercular mastitis is a useful tool for the proper management and treatment of patient thus avoiding unnecessary surgery.","PeriodicalId":444147,"journal":{"name":"International Journal of Pathology and Clinical Research","volume":"48 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2018-12-31","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"127616177","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Hodgkin Lymphoma Involving the Oesophagus: A Case Report 累及食道的霍奇金淋巴瘤1例
Pub Date : 2018-12-31 DOI: 10.23937/2469-5807/1510076
S. Ban, Naaz Iram, C. Anne
Lymphomas of the gastrointestinal tract are very rare. Primary and secondary oesophageal lymphoma account for less than 1% of all gastrointestinal lymphomas. Secondary oesophageal involvement is by contiguous spread from the stomach or surrounding lymph nodes. Patients with oesophageal lymphoma have varying presentations and complications which include perforation with a tracheo-oesophageal fistula, mass and haemorrhage. We present a case of recurrence of Hodgkin lymphoma involving the oesophagus and the surrounding lymph nodes. A 75-year-old male presented with dysphagia. He was diagnosed three years ago with Hodgkin lymphoma stage 2A and was managed by chemotherapy. Barium swallow was performed for the present complaint which showed a 12 mm lesion situated 5 cm above the cardio-oesophageal junction. Urgent gastroscopy was done, and the lesion was biopsied. The PET scan revealed FDG avid oesophageal malignancy with probable FDG avid nodal disease around the proximal lesser curvature of the stomach.
胃肠道淋巴瘤是非常罕见的。原发性和继发性食管淋巴瘤占所有胃肠道淋巴瘤的不到1%。继发性食道受累是由胃或周围淋巴结连续扩散。食管淋巴瘤患者有不同的表现和并发症,包括气管-食管瘘穿孔、肿块和出血。我们报告一例复发的霍奇金淋巴瘤累及食道及周围淋巴结。75岁男性,表现为吞咽困难。三年前,他被诊断出患有霍奇金淋巴瘤2A期,并接受了化疗。钡餐检查显示心脏-食管交界处上方5厘米处有一个12毫米的病变。进行了紧急胃镜检查,并对病变进行了活检。PET扫描显示FDG食道恶性肿瘤,胃近端小弯周围可能有FDG淋巴结病变。
{"title":"Hodgkin Lymphoma Involving the Oesophagus: A Case Report","authors":"S. Ban, Naaz Iram, C. Anne","doi":"10.23937/2469-5807/1510076","DOIUrl":"https://doi.org/10.23937/2469-5807/1510076","url":null,"abstract":"Lymphomas of the gastrointestinal tract are very rare. Primary and secondary oesophageal lymphoma account for less than 1% of all gastrointestinal lymphomas. Secondary oesophageal involvement is by contiguous spread from the stomach or surrounding lymph nodes. Patients with oesophageal lymphoma have varying presentations and complications which include perforation with a tracheo-oesophageal fistula, mass and haemorrhage. We present a case of recurrence of Hodgkin lymphoma involving the oesophagus and the surrounding lymph nodes. A 75-year-old male presented with dysphagia. He was diagnosed three years ago with Hodgkin lymphoma stage 2A and was managed by chemotherapy. Barium swallow was performed for the present complaint which showed a 12 mm lesion situated 5 cm above the cardio-oesophageal junction. Urgent gastroscopy was done, and the lesion was biopsied. The PET scan revealed FDG avid oesophageal malignancy with probable FDG avid nodal disease around the proximal lesser curvature of the stomach.","PeriodicalId":444147,"journal":{"name":"International Journal of Pathology and Clinical Research","volume":"28 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2018-12-31","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"115608638","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
期刊
International Journal of Pathology and Clinical Research
全部 Acc. Chem. Res. ACS Applied Bio Materials ACS Appl. Electron. Mater. ACS Appl. Energy Mater. ACS Appl. Mater. Interfaces ACS Appl. Nano Mater. ACS Appl. Polym. Mater. ACS BIOMATER-SCI ENG ACS Catal. ACS Cent. Sci. ACS Chem. Biol. ACS Chemical Health & Safety ACS Chem. Neurosci. ACS Comb. Sci. ACS Earth Space Chem. ACS Energy Lett. ACS Infect. Dis. ACS Macro Lett. ACS Mater. Lett. ACS Med. Chem. Lett. ACS Nano ACS Omega ACS Photonics ACS Sens. ACS Sustainable Chem. Eng. ACS Synth. Biol. Anal. Chem. BIOCHEMISTRY-US Bioconjugate Chem. BIOMACROMOLECULES Chem. Res. Toxicol. Chem. Rev. Chem. Mater. CRYST GROWTH DES ENERG FUEL Environ. Sci. Technol. Environ. Sci. Technol. Lett. Eur. J. Inorg. Chem. IND ENG CHEM RES Inorg. Chem. J. Agric. Food. Chem. J. Chem. Eng. Data J. Chem. Educ. J. Chem. Inf. Model. J. Chem. Theory Comput. J. Med. Chem. J. Nat. Prod. J PROTEOME RES J. Am. Chem. Soc. LANGMUIR MACROMOLECULES Mol. Pharmaceutics Nano Lett. Org. Lett. ORG PROCESS RES DEV ORGANOMETALLICS J. Org. Chem. J. Phys. Chem. J. Phys. Chem. A J. Phys. Chem. B J. Phys. Chem. C J. Phys. Chem. Lett. Analyst Anal. Methods Biomater. Sci. Catal. Sci. Technol. Chem. Commun. Chem. Soc. Rev. CHEM EDUC RES PRACT CRYSTENGCOMM Dalton Trans. Energy Environ. Sci. ENVIRON SCI-NANO ENVIRON SCI-PROC IMP ENVIRON SCI-WAT RES Faraday Discuss. Food Funct. Green Chem. Inorg. Chem. Front. Integr. Biol. J. Anal. At. Spectrom. J. Mater. Chem. A J. Mater. Chem. B J. Mater. Chem. C Lab Chip Mater. Chem. Front. Mater. Horiz. MEDCHEMCOMM Metallomics Mol. Biosyst. Mol. Syst. Des. Eng. Nanoscale Nanoscale Horiz. Nat. Prod. Rep. New J. Chem. Org. Biomol. Chem. Org. Chem. Front. PHOTOCH PHOTOBIO SCI PCCP Polym. Chem.
×
引用
GB/T 7714-2015
复制
MLA
复制
APA
复制
导出至
BibTeX EndNote RefMan NoteFirst NoteExpress
×
0
微信
客服QQ
Book学术公众号 扫码关注我们
反馈
×
意见反馈
请填写您的意见或建议
请填写您的手机或邮箱
×
提示
您的信息不完整,为了账户安全,请先补充。
现在去补充
×
提示
您因"违规操作"
具体请查看互助需知
我知道了
×
提示
现在去查看 取消
×
提示
确定
Book学术官方微信
Book学术文献互助
Book学术文献互助群
群 号:481959085
Book学术
文献互助 智能选刊 最新文献 互助须知 联系我们:info@booksci.cn
Book学术提供免费学术资源搜索服务,方便国内外学者检索中英文文献。致力于提供最便捷和优质的服务体验。
Copyright © 2023 Book学术 All rights reserved.
ghs 京公网安备 11010802042870号 京ICP备2023020795号-1