• 文章类型: Journal Article
    在传统成像技术(如超声和乳房X线照相术)中仍然难以捉摸的乳腺病变构成了诊断挑战。在这种情况下,磁共振(MR)引导的乳腺活检成为准确的组织病理学验证的重要工具。本文介绍了在两个中心进行的比较研究,探索由经验丰富的放射科医生进行的MR引导的乳腺活检的结果,基于内部和外部推荐。
    这项研究涉及228名患者,其中120人在中心1接受了活检,同一位放射科医生进行了鉴定和活检。根据不同机构的转诊,其余108例患者在中心2进行了活检。两个中心都通过了统一的检查规程,所有活检都进行了组织病理学验证。
    发现病变类型的分布与用于活检的设备无关(p=0.759)。有趣的是,与中心2相比,中心1的浸润性癌患病率更高(p=0.12)。此外,分析显示,与乳腺结构和活检中心相关的病变性质存在显著差异(p<0.001).
    MR引导的乳腺活检是验证通过常规成像方法和体格检查逃避检测的病变的重要工具。研究结果强调了放射科医生的经验在确定MR引导的乳腺活检的疗效方面的关键作用。
    UNASSIGNED: Breast lesions that remain elusive in traditional imaging techniques such as ultrasound and mammography pose a diagnostic challenge. In such cases, magnetic resonance (MR)-guided breast biopsy emerges as a crucial tool for accurate histopathological verification. This article presents a comparative study conducted at 2 centres, exploring the results of MR-guided breast biopsies performed by experienced radiologists, based on inside and external referrals.
    UNASSIGNED: The study involved 228 patients, 120 of whom underwent biopsies at Centre 1, where the same radiologist performed both the qualification and biopsy. The remaining 108 patients were biopsied at Centre 2, based on referrals from different institutions. Uniform examination protocols were adopted at both centres, and all biopsies underwent histopathological verification.
    UNASSIGNED: The distribution of lesion types was found to be independent of the apparatus used for biopsies (p = 0.759). Interestingly, Centre 1 exhibited a higher prevalence of infiltrating carcinomas compared to Centre 2 (p = 0.12). Furthermore, the analysis demonstrated a significant variance in the nature of the lesions in relation to breast structure and biopsy centre (p < 0.001).
    UNASSIGNED: MR-guided breast biopsy serves as a remarkable tool for verifying lesions that evade detection through conventional imaging methods and physical examinations. The study findings underscore the crucial role of radiologist experience in determining the efficacy of MR-guided breast biopsies.
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  • 文章类型: Journal Article
    慢性子宫内膜炎(CE),以子宫内膜间质内浆细胞浸润为特征的炎症状态,在经历无法解释的不孕症或复发性流产的女性中普遍存在。CE传统上通过使用CD138免疫组织化学染色的子宫内膜活检来诊断。尽管一些研究表明宫腔镜作为一种替代诊断工具,与活检相比,其可靠性仍存在争议。这项研究通过检查子宫内膜特征来评估宫腔镜对CE的诊断准确性。比如拥堵,微息肉,水肿,和息肉,并将这些与活检证实的CE病例进行比较。这项回顾性观察性研究于2017年6月至2019年11月在东邦大学大森医学中心进行,包括接受宫腔镜检查和组织病理学检查的患者。子宫内膜充血被确定为唯一与CE显着相关的宫腔镜检查结果,显示与活检结果的中度诊断一致性。这些发现强调了进一步研究CE的宫腔镜特征及其诊断意义的重要性,并将子宫内膜充血确定为CE的潜在预测标志物。
    Chronic endometritis (CE), an inflammatory condition characterized by plasma cell infiltration within the endometrial stroma, is prevalent among women experiencing unexplained infertility or recurrent miscarriages. CE is traditionally diagnosed by endometrial biopsy using CD138 immunohistochemistry staining. Despite some studies suggesting hysteroscopy as an alternative diagnostic tool, its reliability compared with biopsy remains controversial. This study evaluated the diagnostic accuracy of hysteroscopy for CE by examining endometrial features, such as congestion, micropolyps, edema, and polyps, and comparing these with biopsy-confirmed cases of CE. This retrospective observational study was conducted at Toho University Omori Medical Center between June 2017 and November 2019 and included patients undergoing both hysteroscopy and histopathological examination. Endometrial congestion was identified as the only hysteroscopic finding significantly associated with CE, showing a moderate diagnostic agreement with biopsy results. These findings highlight the importance of further investigating hysteroscopic features of CE and their diagnostic implications and identify endometrial congestion as a potential predictive marker for CE.
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  • 文章类型: Journal Article
    背景和目的:内分泌系统是基于内分泌系统管理代谢的概念的人类生物学的全球系统方法。功能生物学(BoF)指数是内生医学的诊断工具,可反映内分泌系统对细胞的作用和生物体的代谢活性。肾移植受者是非常特定的患者群体,因为他们经常使用免疫抑制剂,如类固醇和慢性肾病的回忆。这项研究的目的是评估肾移植受者人群中内源性BoF指数的趋势,并确定BoF指数值与组织学证明的肾移植排斥反应之间的关系。材料和方法:本研究共纳入117例接受监测或适应症同种异体移植活检的肾移植受者。从肾活检前进行的全血细胞计数测试计算内生BoF指数。组织学样品由有经验的病理学家根据班夫分类系统进行评估。从电子患者病历系统收集临床和随访数据。结果:总体而言,<35%的患者的BoF指数值被认为是正常的,根据一般人口数据。此外,>50%的患者有低于正常的适应,白细胞动员,生殖器,和调整后的生殖器比率指数,而Cata-Ana,生殖甲状腺比率,肾上腺,在>50%的移植受者中皮质醇指数增加。在经活检证实的移植排斥的患者中,适应指数显着升高,并且显示出AUC值为0.649(95CI0.540-0.759),可将排斥者与无移植排斥的患者区分开来。结论:大多数肾移植受者的BoF指数值异常,反映对其细胞的促皮质作用增加。适应指数将活检证实的移植排斥反应的患者与无移植排斥反应的患者区分开来。
    Background and Objectives: Endobiogeny is a global systems approach to human biology based on the concept that the endocrine system manages the metabolism. Biology of function (BoF) indices are diagnostic tools in endobiogenic medicine that reflect the action of the endocrine system on the cells and the metabolic activity of an organism. Kidney transplant recipients are a very specific patient population due to their constant use of immunosuppressive agents such as steroids and anamnesis of chronic kidney disease. The aim of this study was to assess the tendencies of endobiogenic BoF indices in a kidney transplant recipient population and to determine the relationship between BoF index values and histology-proven kidney transplant rejection. Materials and Methods: A total of 117 kidney transplant recipients undergoing surveillance or indication allograft biopsy were included in this study. Endobiogenic BoF indices were calculated from complete blood count tests taken before the kidney biopsy. Histology samples were evaluated by an experienced pathologist according to the Banff classification system. Clinical and follow-up data were collected from an electronic patient medical record system. Results: Overall, <35% of the patients had BoF index values assumed to be normal, according to the general population data. Additionally, >50% of the patients had lower-than-normal adaptation, leucocyte mobilization, genital, and adjusted genital ratio indices, while the Cata-Ana, genito-thyroid ratio, adrenal gland, and cortisol indices were increased in >50% of the transplant recipients. The adaptation index was significantly higher in patients with biopsy-proven transplant rejection and demonstrated an AUC value of 0.649 (95%CI 0.540-0.759) for discriminating rejectors from patients without transplant rejection. Conclusions: Most of the kidney transplant recipients had abnormal BoF index values, reflecting increased corticotropic effects on their cells. The adaptation index distinguished patients with biopsy-proven transplant rejection from those without it.
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  • 文章类型: Journal Article
    背景和目的:由于脑部病变存在复杂的诊断挑战,通过活检进行准确的组织采样对于有效的治疗计划至关重要。传统的基于框架的立体定向活检已得到导航活检技术的补充。利用成像和导航技术的进步。本研究旨在在临床环境中比较导航和基于框架的立体定向活检方法,评估它们的功效,安全,和诊断结果,以确定精确的脑部病变靶向的最佳方法。材料和方法:回顾性分析2017年1月至2023年8月在学术医学中心接受脑活检的患者。患者人口统计数据,临床特征,活检技术(导航与基于框架),结果包括准确性,并发症,并对住院时间进行分析。结果:该队列包括112例患者,组间年龄或性别差异无统计学意义。导致活检的症状主要是肌肉力量减弱(42.0%),认知问题(28.6%),失语症(24.1%)。肿瘤最常见于深半球(24.1%)。中位住院时间为5天,再住院率为27.7%。4.47%的患者出现并发症,活检方法之间没有显着差异。然而,导航活检导致样本较少(p<0.001),但与基于帧的活检具有相当的诊断准确性.结论:导航和基于框架的立体定向活检既有效又安全,具有可比的准确性和并发症发生率。技术的选择应考虑病变的具体情况,外科医生偏好,和技术可用性。研究结果强调了先进的神经外科技术在增强患者护理和预后方面的重要性。
    Background and Objectives: As brain lesions present complex diagnostic challenges, accurate tissue sampling via biopsy is critical for effective treatment planning. Traditional frame-based stereotactic biopsy has been complemented by navigated biopsy techniques, leveraging advancements in imaging and navigation technology. This study aims to compare the navigated and frame-based stereotactic biopsy methods in a clinical setting, evaluating their efficacy, safety, and diagnostic outcomes to determine the optimal approach for precise brain lesion targeting. Materials and Methods: retrospective analysis was conducted on patients who underwent brain biopsies between January 2017 and August 2023 at an academic medical center. Data on patient demographics, clinical characteristics, biopsy technique (navigated vs. frame-based), and outcomes including accuracy, complications, and hospital stay duration were analyzed. Results: The cohort comprised 112 patients, with no significant age or gender differences between groups. Symptoms leading to biopsy were predominantly diminished muscle strength (42.0%), cognitive issues (28.6%), and aphasia (24.1%). Tumors were most common in the deep hemisphere (24.1%). The median hospital stay was 5 days, with a rehospitalization rate of 27.7%. Complications occurred in 4.47% of patients, showing no significant difference between biopsy methods. However, navigated biopsies resulted in fewer samples (p < 0.001) but with comparable diagnostic accuracy as frame-based biopsies. Conclusions: Navigated and frame-based stereotactic biopsies are both effective and safe, with comparable accuracy and complication rates. The choice of technique should consider lesion specifics, surgeon preference, and technological availability. The findings highlight the importance of advanced neurosurgical techniques in enhancing patient care and outcomes.
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  • 文章类型: Journal Article
    背景和目的:我们的目的是对宫颈筛查测试的数量进行回顾性分析,用切除方法治疗的患者数量,以及在24个月大流行和大流行前期间侵入性和非侵入性宫颈的发病率。材料和方法:本研究比较了404例接受宫颈锥形活检的宫颈癌患者。该研究根据组织病理学特征检查了患者的标本,并根据子宫颈抹片检查对宫颈病变进行了分类。结果:两个研究阶段之间的年龄差异具有统计学意义。平均差异是大流行前32年和大流行期间35年(p值>0.05)。按年龄组确定的最大患者损失率是50-59岁组,大流行前损失14.53%,大流行期间损失9.1%。在大流行时期,来自农村地区的患者出现在临床试验中,比例较低,为39.52%(83名患者)与60.47%(127例)在城市地区。在大流行期间,以宫颈出血为临床表现的患者比例较高。大流行前的时期,随着大流行期间更严重病变的增加,与大流行前相比,新诊断病例增加了8%的统计学意义。结论:在我们的研究中,患者在COVID期间的可寻址性不受严重影响。我们遇到了50-59岁年龄组的预约人数减少,农村居住的患者减少。在我们的研究中,我们发现宫颈出血增加是在病变程度较高的大流行期咨询的原因,子宫颈抹片和宫颈活检。
    Background and Objectives: Our aim was to perform a retrospective analysis of the volume of cervical screening tests, the number of patients treated with an excision method, and the incidence of invasive and non-invasive cervical during a pandemic and pre-pandemic period of 24 months. Materials and Methods: The study compared 404 patients who underwent cervical cone biopsy for cervical cancer. The study examined patients\' specimens based on histopathological characteristics and categorized cervical lesions based on pap smear. Results: There was a statistically significant age difference between the two study periods. The mean difference was 32 years before the pandemic and 35 years during the pandemic (p-value > 0.05). The biggest patient loss ratio identified by age group was in the 50-59-year group, with a 14.53% loss in the pre-pandemic period and a 9.1% loss in the pandemic period. In the pandemic period, patients from rural areas presented in the clinical trial with a lower rate of 39.52% (83 patients) vs. 60.47% (127 patients) in urban areas. A higher percentage of patients experiencing cervicorrhagia as a clinical manifestation in the pandemic period vs. the pre-pandemic period, with an increase in more severe lesions in the pandemic period, had a statistical significance of 8% more newly diagnosed compared to the pre-pandemic period. Conclusions: The addressability of the patients during the COVID period was not affected in a drastic way in our study. We encountered a decrease in appointments in the age group of 50-59 years and a decrease in patients with rural residence. In our study, we found an increase in cervical bleeding as a reason for consultation in the pandemic period with a higher lesion degree, both on a pap smear and on a cervical biopsy.
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  • 文章类型: Journal Article
    背景和目的:宫颈癌是女性中第四常见的肿瘤类型。最常见的是由人乳头瘤病毒(hrHPV)的高风险链持续感染引起。当常规HPV筛查开始时,其发病率从25岁开始迅速增加,然后在45岁时降低。这反映了首次筛查时对流行病例的诊断以及成年早期HPV暴露的可能高峰。对于早期阶段,该治疗提供了保留生育能力的可能性。.然而,在更先进的阶段,治疗仅限于伴随的放化疗,合并,在非常选定的病例中进行手术干预。新辅助治疗后,对患者进行想象的重新评估,以分析疾病的阶段是否保持不变或降低分期。新辅助治疗后淋巴结降级被认为是预测晚期宫颈癌患者疾病复发和生存的可靠预后因素。这项研究旨在确定放射治疗在疾病分期降低和淋巴结清扫术在控制晚期宫颈癌患者淋巴结浸润中的重要生存作用。材料和方法:我们描述了在布加勒斯特肿瘤研究所治疗的IIIC1FIGO期宫颈癌患者的预后。所有患者均接受放疗,三分之二同时接受化疗。新辅助治疗结束后6至8周,进行了C型根治性子宫切除术和根治性盆腔淋巴结清扫术。结果:McNemar试验显示新辅助治疗后淋巴结病变消退,p:<0.001。然而,腺病的持久性与照射剂量无关(p:0.61),放射治疗次数(p:0.80),或化疗(p:0.44)。此外,通过想象方法报告的腺病与手术干预期间确定的腺病之间没有显着差异-p:0.62.使用Kaplan-Meier曲线评估的总生存期取决于放疗后FIGO阶段-p:0.002和手术干预期间评估的淋巴结状态-p:0.04。与死亡风险增加相关的危险因素表现为术前血红蛋白水平低(p:0.003)和手术干预期间确定的晚期FIGO阶段(p值:IIIA期为0.006,IIIC1期为0.01)。在多元Cox模型中,生存的独立预测因子为术前血红蛋白水平(p:0.004,HR0.535,CI:0.347~0.823).在总共33例接受新辅助治疗的患者中,22人存活到研究结束,所有33人对治疗都有不同程度的反应,但是在其中三个中,术中组织病理学检查在淋巴结中发现肿瘤细胞。结论:对于晚期宫颈癌患者,新辅助治疗后的根治性手术可能与更好的生存率相关。需要进一步的研究来确定导致某些患者腺病持续存在的所有原因,为了减少手术干预后的FIGO阶段,and,因此,降低死亡风险。此外,必须正确评估和治疗贫血,因为它似乎是死亡率的独立预测因素。
    Background and Objectives: Cervical cancer is the fourth most frequent type of neoplasia in women. It is most commonly caused by the persistent infection with high-risk strands of human papillomavirus (hrHPV). Its incidence increases rapidly from age 25 when routine HPV screening starts and then decreases at the age of 45. This reflects both the diagnosis of prevalent cases at first-time screening and the likely peak of HPV exposure in early adulthood. For early stages, the treatment offers the possibility of fertility preservation.. However, in more advanced stages, the treatment is restricted to concomitant chemo-radiotherapy, combined, in very selected cases with surgical intervention. After the neoadjuvant treatment, an imagistic re-evaluation of the patients is carried out to analyze if the stage of the disease remained the same or suffered a downstaging. Lymph node downstaging following neoadjuvant treatment is regarded as an indubitable prognostic factor for predicting disease recurrence and survival in patients with advanced cervical cancer. This study aims to ascertain the important survival role of radiotherapy in the downstaging of the disease and of lymphadenectomy in the control of lymph node invasion for patients with advanced-stage cervical cancer. Material and Methods: We describe the outcome of patients with cervical cancer in stage IIIC1 FIGO treated at Bucharest Oncological Institute. All patients received radiotherapy and two-thirds received concomitant chemotherapy. A surgical intervention consisting of type C radical hysterectomy with radical pelvic lymphadenectomy was performed six to eight weeks after the end of the neoadjuvant treatment. Results: The McNemar test demonstrated the regression of lymphadenopathies after neoadjuvant treatment-p: <0.001. However, the persistence of adenopathies was not related to the dose of irradiation (p: 0.61), the number of sessions of radiotherapy (p: 0.80), or the chemotherapy (p: 0.44). Also, there were no significant differences between the adenopathies reported by imagistic methods and those identified during surgical intervention-p: 0.62. The overall survival evaluated using Kaplan-Meier curves is dependent on the post-radiotherapy FIGO stage-p: 0.002 and on the lymph node status evaluated during surgical intervention-p: 0.04. The risk factors associated with an increased risk of death were represented by a low preoperative hemoglobin level (p: 0.003) and by the advanced FIGO stage determined during surgical intervention (p-value: 0.006 for stage IIIA and 0.01 for stage IIIC1). In the multivariate Cox model, the independent predictor of survival was the preoperative hemoglobin level (p: 0.004, HR 0.535, CI: 0.347 to 0.823). Out of a total of 33 patients with neoadjuvant treatment, 22 survived until the end of the study, all 33 responded to the treatment in varying degrees, but in 3 of them, tumor cells were found in the lymph nodes during the intraoperative histopathological examination. Conclusions: For advanced cervical cancer patients, radical surgery after neoadjuvant treatment may be associated with a better survival rate. Further research is needed to identify all the causes that lead to the persistence of adenopathies in certain patients, to decrease the FIGO stage after surgical intervention, and, therefore, to lower the risk of death. Also, it is mandatory to correctly evaluate and treat the anemia, as it seems to be an independent predictor factor for mortality.
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  • 文章类型: Journal Article
    石化耳朵(PE),一个特殊的实体,代表耳廓软骨的钙化±骨化(CAC/OAC);其致病特征仍然是一个开放的问题。内分泌专家组代表了最重要的一个;然而,目前尚无标准评估方案.我们的目标是强调最新的PE数据和相关的内分泌(与非内分泌)疾病的表现,图像工具,荷尔蒙评估,活检,结果,致病特征。这是通过PubMed搜索(2000年1月至2024年3月)进行的全面审查。共有75例PE受试者包括:46例病例报告/系列(N=49)和两项基于图像的回顾性研究(N=26),在常规头部/颞骨CT扫描中,CAC/OAC患病率为7-23%(N=251)。内分泌PE(EPE):N=23,男女比例=10.5;平均年龄=56.78,范围:22-79;非EPE队列:N=26;男女比例=1.88,平均年龄=49.44;范围:18-75(单个儿科病例)。最长的诊断后随访6-7年。PE和内分泌异常的诊断是否同步(时间间隔为10-20年)。介绍了一个新的病例(在2型自身免疫性多内分泌综合征中钙化的EPE,并在诊断后进行了10年的随访)。我们重新分析了EPE,并重新分类了另外五个主题。因此,最终的EPE队列(N=50)显示:肾上腺功能不全是最常见的内分泌疾病(36%),其次是垂体功能减退(22%)和甲状腺功能减退(18%);39%的肾上腺衰竭患者患有Addison病;原发性类型占所有甲状腺功能减退病例的72%;18%的患者诊断为内分泌自身免疫性(任何类型)。我们提出了“内分泌石化耳朵”的术语和工作流算法来评估PE中潜在的激素/代谢背景。
    Petrified ear (PE), an exceptional entity, stands for the calcification ± ossification of auricular cartilage (CAC/OAC); its pathogenic traits are still an open matter. Endocrine panel represents one of the most important; yet, no standard protocol of assessments is available. Our objective was to highlight most recent PE data and associated endocrine (versus non-endocrine) ailments in terms of presentation, imagery tools, hormonal assessments, biopsy, outcome, pathogenic features. This was a comprehensive review via PubMed search (January 2000-March 2024). A total of 75 PE subjects included: 46 case reports/series (N = 49) and two imagery-based retrospective studies (N = 26) with CAC/OAC prevalence of 7-23% (N = 251) amid routine head/temporal bone CT scans. Endocrine PE (EPE): N = 23, male/female ratio = 10.5; average age = 56.78, ranges: 22-79; non-EPE cohort: N = 26; male/female ratio = 1.88, mean age = 49.44; ranges: 18-75 (+a single pediatric case).The longest post-diagnosis follow-up was of 6-7 years. The diagnosis of PE and endocrine anomalies was synchronous or not (time gap of 10-20 years). A novel case in point (calcified EPE amid autoimmune poly-endocrine syndrome type 2 with a 10-year post-diagnosis documented follow-up) was introduced. We re-analyzed EPE and re-classified another five subjects as such. Hence, the final EPE cohort (N = 50) showed: adrenal insufficiency was the most frequent endocrine condition (36%) followed by hypopituitarism (22%) and hypothyroidism (18%); 39% of the patients with adrenal failure had Addison\'s disease; primary type represented 72% of all cases with hypothyroidism; an endocrine autoimmune (any type) component was diagnosed in 18%. We propose the term of \"endocrine petrified ear\" and a workflow algorithm to assess the potential hormonal/metabolic background in PE.
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  • 文章类型: Journal Article
    乳腺癌,以其不同的亚型而闻名,被列为癌症相关死亡的主要原因之一。前列腺特异性膜抗原(PSMA),主要与前列腺癌有关,也被发现在乳腺癌中,但其作用尚不清楚。本研究旨在评估PSMA在早期乳腺癌不同亚型中的表达,并探讨其与临床病理因素的相关性。这项回顾性研究包括98例乳腺癌病例。在肿瘤细胞和肿瘤相关血管中检查PSMA表达。分析显示,PSMA在88例肿瘤相关血管中表达,在75例肿瘤细胞中表达。Ki67表达与PSMA在血管(p<0.0001,RSpearman0.42)和肿瘤细胞(p=0.010,RSpearman0.26)中的表达呈正相关。雌激素和孕激素受体表达与血管中PSMA水平呈负相关(分别为p=0.0053,RSpearman-0.26和p=0.00026,RSpearman-0.347)。人表皮生长因子受体2(HER2)状态对PSMA表达没有显著影响。我们没有检测到乳腺癌亚型之间的任何统计学上的显著差异。这些发现为乳腺癌组织中PSMA的异质性表达提供了证据,并表明其与肿瘤侵袭性的相关性。尽管样本量有限,这项研究为PSMA作为预后的潜力提供了有价值的见解,诊断,和乳腺癌治疗的治疗目标。
    Breast cancer, known for its diverse subtypes, ranks as one of the leading causes of cancer-related deaths. Prostate-specific membrane antigen (PSMA), primarily associated with prostate cancer, has also been identified in breast cancer, though its role remains unclear. This study aimed to evaluate PSMA expression across different subtypes of early-stage breast cancer and investigate its correlation with clinicopathological factors. This retrospective study included 98 breast cancer cases. PSMA expression was examined in both tumor cells and tumor-associated blood vessels. The analysis revealed PSMA expression in tumor-associated blood vessels in 88 cases and in tumor cells in 75 cases. Ki67 expression correlated positively with PSMA expression in blood vessels (p < 0.0001, RSpearman 0.42) and tumor cells (p = 0.010, RSpearman 0.26). The estrogen and progesterone receptor expression correlated negatively with PSMA levels in blood vessels (p = 0.0053, R Spearman -0.26 and p = 0.00026, R Spearman -0.347, respectively). Human epidermal growth factor receptor 2 (HER2) status did not significantly impact PSMA expression. We did not detect any statistically significant differences between breast cancer subtypes. These findings provide evidence for a heterogenous PSMA expression in breast cancer tissue and suggest its correlation with tumor aggressiveness. Despite the limited sample size, the study provides valuable insights into the potential of PSMA as a prognostic, diagnostic, and therapeutic target in the management of breast cancer.
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  • 文章类型: Journal Article
    发病率第12高,晚期诊断常见,胰腺癌的新辅助治疗非常重要,但需要确诊.作为诊断标准,需要澄清针规的临床相关性,因为更大的组织可以检索更多的组织进行诊断,但也可能增加并发症的风险。我们进行了一项荟萃分析,以比较最常用的22-G和25-G针在胰腺实性病变中进行EUS引导活检的效率。MEDLINE(通过PubMed),Embase,科克伦(中部),和Scopus数据库用“EUS”搜索,\"针\",\"FNA\",“胰腺”,\"prospective\",\"22G\",和“25G”关键字。在模型中评估了混合效应,平均值为86%,置信区间为95%。14项前瞻性研究比较了22-G和25-G活检针在508和524个病变中的效率,分别,被分析,以及使用两种大小的针进行活检的332个标本。两组在结果上没有显著差异。总体上观察到低程度的异质性,除了样本充足。此外,22-G和25-G针对于局灶性胰腺病变活检具有相当的安全性和有效性,而没有并发症的高风险。
    With the 12th highest incidence and a common late diagnostic at advanced stages, neoadjuvant therapies for pancreatic cancer are important, but they require a confirmed diagnosis. Being a diagnostic standard, the clarification of the clinical relevance of needle gauges is needed, as larger ones may retrieve more tissue for diagnostics, but may also increase the risk of complications. We performed a meta-analysis to compare the efficiency of the most commonly used 22-G and 25-G needles for EUS guided biopsy in solid pancreatic lesions. The MEDLINE (via PubMed), Embase, Cochrane (CENTRAL), and Scopus databases were searched with \"EUS\", \"needle\", \"FNA\", \"pancreas\", \"prospective\", \"22G\", and \"25G\" keywords. Mixed effects were assessed in the model, with a mean of 86% and a 95% confidence interval. Fourteen prospective studies that compared the efficiency of 22-G and 25-G biopsy needles in 508 and 524 lesions, respectively, were analyzed, along with 332 specimens biopsied using both needle sizes. The groups did not significantly differ in the outcomes. A low degree of heterogeneity was observed overall, except for specimen adequacy. Moreover, 22-G and 25-G needles have comparable safety and efficacy for focal pancreatic lesion biopsies without a high risk of complications.
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  • 文章类型: Journal Article
    肾小球疾病(GD),终末期肾病的重要原因,通过基于肾脏活检(KB)的流行病学研究更好地理解,提供了对其患病率和特征的重要见解。本研究旨在分析2008年至2017年在罗马尼亚最大的参考中心诊断的GD的临床病理特征。在这项长达十年的研究中,纳入1254名诊断为GD的成年患者。使用四个组织病理学病变计算每个KB的局部先前验证的肾组织病理学预后评分:整体肾小球硬化,肾小管萎缩,间质纤维化和纤维细胞/纤维新月。病人的平均年龄是50岁,男性占主导地位(57%)。主要转诊原因为肾病综合征(46%),肾病综合征(37%),慢性肾脏病(12%),无症状的泌尿异常(4%),和急性肾损伤(1%)。免疫球蛋白A肾病(IgAN)是最常见的诊断GD(20%),与欧洲登记册报告的频率保持一致。糖尿病性肾小球肾病是最常见的继发性GD(10%)。它还呈现最高的中位肾组织病理学预后评分(2),表明预后较差。较低的eGFR和较高的蛋白尿与较高的评分独立相关。这项长达十年的研究强调IgAN是KB诊断最常见的GD。糖尿病性肾小球肾病被确定为最常见的继发性GD。肾组织病理学预后评分,在糖尿病肾小球肾病患者中尤其高,与较低的eGFR和较高的蛋白尿相关,强调其临床相关性。
    Glomerular diseases (GDs), significant causes of end-stage kidney disease, are better understood through epidemiological studies based on kidney biopsies (KBs), which provide important insights into their prevalence and characteristics. This study aims to analyze the clinicopathological features of GDs diagnosed from 2008 to 2017 at Romania\'s largest reference center. In this decade-long study, 1254 adult patients diagnosed with GDs were included. The local previously validated renal histopathological prognostic score was calculated for each KB using four histopathologic lesions: global glomerulosclerosis, tubular atrophy, interstitial fibrosis and fibrocellular/fibrous crescents. The mean patient age was 50 years, with a male predominance (57%). The primary referral reasons were nephrotic syndrome (46%), nephritic syndrome (37%), chronic kidney disease (12%), asymptomatic urinary abnormalities (4%), and acute kidney injury (1%). Immunoglobulin A nephropathy (IgAN) was the most frequently diagnosed GD (20%), aligning with frequencies reported in European registries. Diabetic glomerular nephropathy was the most common secondary GD (10%). It also presented the highest median renal histopathological prognostic score (2), indicating a poorer prognosis. Lower eGFR and higher proteinuria were independently associated with higher scores. This decade-long study highlights IgAN as the most frequent GD diagnosed by KB. Diabetic glomerular nephropathy was identified as the most common secondary GD. The renal histopathological prognostic score, notably high in diabetic glomerular nephropathy patients, was correlated with lower eGFR and higher proteinuria, underlining its clinical relevance.
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