• 文章类型: Journal Article
    目的:报告SLN分期在SENTIX国际前瞻性试验中对宫颈癌患者进行SLN活检的结果,并评估病理评估的强度与SLN的转移检出率的相关性。
    方法:符合资格的患者为T1a1/LVSI至T1b2阶段(<4cm,≤2厘米,用于保留生育力),常见的肿瘤类型,影像学上没有可疑淋巴结,和双边SLN检测。术中检查SLN,并通过强化方案进行超稳定处理(石蜡块以150μm的间隔/水平完全切片)。来自每个站点的SLN被提交用于中央质量控制。
    结果:在SENTIXSLN研究中,733名入组患者中有647名接受了SLN超常治疗,确定12.5%(81/647)的节点为阳性,N1病例。术中发现有56.8%(46/81)的转移,分类为大转移(83.7%),微转移(26.3%),和分离的肿瘤细胞(9.1%)。超敏化在43.2%(35/81)的患者中发现了额外的转移受累,详细切片显示转移灶(MAC/MIC)在20例(24.7%)中处于一级,在9例(11.1%)的2-4级,≥5级6例(7.4%)。
    结论:通过影像学和术中病理评估,在LN阴性的患者中,SLN超稳定检测到额外的43%的N1(MAC/MIC)。阳性SLN的检出率与超稳定的强度(水平数)相关。从石蜡块检查四个级别,检测到>90%的N1患者,是一个合理的折中超变性国际标准。
    背景:NCT02494063(ClinicalTrials.gov)。
    OBJECTIVE: To report the outcome of SLN staging in the SENTIX international prospective trial of SLN biopsy in patients with cervical cancer with an intensive ultrastaging protocol and central quality control and to evaluate how the intensity of pathological assessment correlates with metastatic detection rate in SLNs.
    METHODS: Eligible were patients with stages T1a1/LVSI+ to T1b2 (<4 cm, ≤2 cm for fertility sparing), common tumor types, no suspicious lymph nodes on imaging, and bilateral SLN detection. SLNs were examined intraoperatively and processed by an intensive protocol for ultrastaging (paraffin blocks sectioned completely in 150-μm intervals/levels). SLNs from each site were submitted for central quality control.
    RESULTS: In the SENTIX SLN study, 647 out of 733 enrolled patients underwent SLN ultrastaging, identifying 12.5% (81/647) with node positive, N1 cases. Intraoperative detection revealed metastases in 56.8% (46/81) of these cases, categorized into macrometastases (83.7%), micrometastases (26.3%), and isolated tumor cells (9.1%). Ultrastaging identified additional metastatic involvement in 43.2% (35/81) of patients, with detailed sectioning revealing metastases (MAC/MIC) at first level in 20 cases (24.7%), at levels 2-4 in 9 cases (11.1%), and at level ≥5 in 6 cases (7.4%).
    CONCLUSIONS: SLN ultrastaging detects additional 43% of N1 (MAC/MIC) in patients with negative LNs by imaging and intraoperative pathological assessment. The detection rate of positive SLN correlates with the intensity (number of levels) of ultrastaging. Examination of four levels from paraffin blocks, which detects >90% of patients with N1, is a reasonable compromise for an international standard for ultrastaging.
    BACKGROUND: NCT02494063 (ClinicalTrials.gov).
    导出

    更多引用

    收藏

    翻译标题摘要

    我要上传

    求助全文

  • 文章类型: Journal Article
    <b>br>简介:</b>2015年,在波兰,建立了肿瘤包(OP)。该法律构成了肿瘤诊断和治疗以及强制性多学科小组会议(MDT)的快速通道。</br><b>br>目的:</b>本研究的目的是分析手术对直肠癌治疗的影响。</br><b><br>方法:对5个中心收集的数据进行回顾性分析.它包括2013年至2019年因直肠癌手术的患者的临床数据。对于大多数分析,患者分为三组:2013-2014年-OP(A)之前,2015-2016-OP(B)的早期发展,2017-2019年-进一步运营(C)。结果:共纳入1418例患者。在所有时间间隔中,大多数手术是前切除术.在随后的时间间隔中观察到明显较低的局部肿瘤分期(T),而N和M没有显著差异。在C期,切除结节的中位数明显高于以前的时期.其中四个中心显示出使用术前放疗的趋势。研究表明,短期放射治疗(SCRT)的使用显着增加,并且在随后的时期没有接受任何形式的术前治疗的患者人数减少。在应接受放疗的组中(T3/4或N+和M0),SCRT的使用也显著增加。</br><b><br>结论:术前放疗的使用显着增加,T分期降低,随着OP的发展而变化。然而,这种关系是间接的,应该收集更多的数据以得出进一步的结论。</br>.
    <b><br>Introduction:</b> In 2015, in Poland, the oncological package (OP) was established. This law constituted a fast track of oncological diagnosis and treatment and obligatory multidisciplinary team meetings (MDT).</br> <b><br>Aim:</b> The aim of this study was to analyze the impact of OP on rectal cancer treatment.</br> <b><br>Methods:</b> The study was a multicenter, retrospective analysis of data collected from five centers. It included clinical data of patients operated on due to rectal cancer between 2013 and 2019. For most analyses, patients were categorized into three groups: 2013-2014 - before OP (A), 2015-2016 - early development of OP (B), 2017-2019 - further OP functioning (C).</br> <b><br>Results:</b> A total of 1418 patients were included. In all time intervals, the majority of operations performed were anterior resections. There was a significantly lower local tumor stage (T) observed in subsequent time intervals, while there were no significant differences for N and M. In period C, the median of resected nodes was significantly higher than in previous periods. Four of the centers showed an increasing tendency in the use of preoperative radiotherapy. The study indicated a significant increase in the use of short-course radiotherapy (SCRT) and a decrease in the number of patients who did not receive any form of preoperative therapy in subsequent periods. In the group that should receive radiotherapy (T3/4 or N+ and M0), the use of SCRT was also significantly increasing.</br> <b><br>Conclusions:</b> In the whole cohort, there was a significant increase in the use of preoperative radiotherapy and a decrease in the T stage, changing with the development of OP. Nevertheless, this relation is indirect and more data should be gathered for further conclusions.</br>.
    导出

    更多引用

    收藏

    翻译标题摘要

    我要上传

    求助全文

  • 文章类型: Journal Article
    背景:早期滤泡性淋巴瘤的主要治疗方法是局部放疗,具有抗CD20单克隆抗体(mAb)的可能作用。我们旨在使用可测量的残留病(MRD)驱动的方法评估这些治疗的效果。
    方法:这种前瞻性,多中心,2期试验在意大利FondazioneItalianaLinfomi(FIL)的27个中心进行.符合条件的参与者是新诊断的成年人(≥18岁),经组织学证实的滤泡性淋巴瘤(I或II期;I-IIIa级)。患者最初在12天内接受24Gy参与场放射治疗;放疗后或随访期间MRD阳性的患者接受了八次静脉内剂量(每剂量1000mg;每周一剂量)抗CD20mAbofatumumab。主要终点是受累场放疗后MRD阳性和ofatumumab治疗后MRD阴性的患者比例。如果患者在外周血或骨髓样本中登记时对BCL2::IGH重排呈阳性,则将其包括在主要终点分析人群中。MRD阳性定义为外周血或骨髓中BCL2::IGH重排的持久性,由FILMRD网络的实验室集中评估。该试验已在EudraCT注册,2012-001676-11.
    结果:在2015年5月2日至2018年6月1日之间,我们招募了110名参与者,其中106人(96%)符合条件,并接受了涉及领域放疗.其中,105(99%)是白人,一个(1%)是黑人,50人(47%)为男性,56(53%)为女性。在105名BCL2::IGH状态可评估的参与者中,32(30%)在基线处具有可检测的BCL2::IGH重排。放疗后,30例患者中有12例(40%)达到MRD阴性状态,其中三个(25%)是长期的(至少36或42个月)。放疗后MRD阳性的患者,Ofatumumab在25例可评估患者中的23例(92%;95%CI74-99)诱导MRD阴性.在中位随访46·1个月(IQR42·8-50·8)后,这23名患者中有14名(61%)仍处于完全缓解状态,且MRD阴性。最常见的3-4级不良事件是输液相关反应,在四名患者中观察到。
    结论:局部放疗通常与滤泡性淋巴瘤的根除无关。MRD驱动的,抗CD20单克隆抗体整合使几乎所有患者都能达到分子缓解,并且随着时间的推移与复发率降低相关.因此提出了MRD驱动的巩固的临床优势。
    背景:意大利AIRC癌症研究基金会,诺华国际,葛兰素史克.
    BACKGROUND: The mainstay of treatment for early-stage follicular lymphoma is local radiotherapy, with a possible role for anti-CD20 monoclonal antibody (mAb). We aimed to evaluate the effect of these treatments using a measurable residual disease (MRD)-driven approach.
    METHODS: This prospective, multicentre, phase 2 trial was conducted at 27 centres of the Fondazione Italiana Linfomi (FIL) in Italy. Eligible participants were adults (≥18 years) with newly diagnosed, histologically confirmed follicular lymphoma (stage I or II; grade I-IIIa). Patients were initially treated with 24 Gy involved-field radiotherapy over 12 days; those who were MRD-positive after radiotherapy or during follow-up received eight intravenous doses (1000 mg per dose; one dose per week) of the anti-CD20 mAb ofatumumab. The primary endpoint was the proportion of patients who were MRD-positive after involved-field radiotherapy and became MRD-negative after ofatumumab treatment. Patients were included in the primary endpoint analysis population if they were positive for BCL2::IGH rearrangement at enrolment in peripheral blood or bone marrow samples. MRD positivity was defined as the persistence of BCL2::IGH rearrangement in peripheral blood or bone marrow, assessed centrally by laboratories of the FIL MRD Network. The trial was registered with EudraCT, 2012-001676-11.
    RESULTS: Between May 2, 2015, and June 1, 2018, we enrolled 110 participants, of whom 106 (96%) were eligible and received involved-field radiotherapy. Of these, 105 (99%) were White, one (1%) was Black, 50 (47%) were male, and 56 (53%) were female. Of 105 participants in whom BCL2::IGH status was evaluable, 32 (30%) had a detectable BCL2::IGH rearrangement at baseline. After radiotherapy, 12 (40%) of 30 patients reached MRD-negative status, which was long-lasting (at least 36 or 42 months) in three (25%). In those who were MRD-positive after radiotherapy, ofatumumab induced MRD-negativity in 23 (92%; 95% CI 74-99) of 25 evaluable patients. After a median follow-up of 46·1 months (IQR 42·8-50·8), 14 (61%) of these 23 patients remain in complete response and are MRD-negative. The most common grade 3-4 adverse events were infusion-related reactions, observed in four patients.
    CONCLUSIONS: Local radiotherapy is frequently not associated with the eradication of follicular lymphoma. An MRD-driven, anti-CD20 monoclonal antibody consolidation enables molecular remission to be reached in almost all patients and is associated with a reduced incidence of relapse over time. A clinical advantage of an MRD-driven consolidation is therefore suggested.
    BACKGROUND: AIRC Foundation for Cancer Research in Italy, Novartis International, and GlaxoSmithKline.
    导出

    更多引用

    收藏

    翻译标题摘要

    我要上传

    求助全文

  • 文章类型: Journal Article
    目的:对于晚期或转移性腹膜后肉瘤(RPS)患者,主要指南推荐以蒽环类药物为基础的化疗,包括阿霉素单药治疗;然而,很少有研究报道阿霉素单药治疗这些患者的结局.我们在此研究了在现实世界临床实践中,阿霉素单一疗法对晚期或转移性RPS患者的肿瘤疗效和安全性。
    方法:16例诊断为晚期或转移性腹膜后肉瘤,我们分析了2017年2月至2023年3月在我们机构接受多柔比星单药治疗作为一线治疗的情况.响应率,无进展生存期(PFS),总生存期(OS),对不良事件(AE)情况进行回顾性调查.
    结果:患者的中位年龄为69.5岁。对阿霉素的最佳反应如下:完全反应,0例(0.0%);部分缓解,3(18.8%);病情稳定,9(56.3%);和进行性疾病,4(25.0%)。客观有效率和疾病控制率分别为18.8%和75.0%,分别。在观察期间(中位数,22个月,范围=2-53个月),中位PFS和OS期为8.0和24.0个月,分别。发生以下不良事件≥3级:14例患者(87.5%)中性粒细胞减少,发热性中性粒细胞减少5例(31.3%),2例白细胞减少症(12.5%),1例血小板减少症(6.3%),和心力衰竭在1(6.3%)。没有发生≥3级恶心和呕吐,也没有与治疗相关的死亡。
    结论:在现实世界的临床实践中,多柔比星单药治疗RPS的肿瘤学结果不逊于EORTC试验。血液学不良事件发生率较高;然而,预防性止吐药可预防严重的胃肠道AE,且无治疗相关死亡.总的来说,对于晚期或转移性RPS患者,使用适当的预防剂进行阿霉素单一疗法是有效的选择。
    OBJECTIVE: Anthracycline-based chemotherapies including doxorubicin monotherapy are recommended in major guidelines for patients with advanced or metastatic retroperitoneal sarcoma (RPS); however, few studies have reported the outcomes of doxorubicin monotherapy for these patients. We herein investigated the oncological efficacy and safety of doxorubicin monotherapy for patients with advanced or metastatic RPS in real-world clinical practice.
    METHODS: Sixteen patients diagnosed with advanced or metastatic retroperitoneal sarcoma, receiving doxorubicin monotherapy as first-line treatment between February 2017 and March 2023 at our Institution were analyzed. Response rate, progression-free survival (PFS) periods, overall survival (OS) period, and adverse event (AE) profiles were retrospectively investigated.
    RESULTS: The median age of patients was 69.5 years. Best responses to doxorubicin were as follows: complete response, 0 patients (0.0%); partial response, 3 (18.8%); stable disease, 9 (56.3%); and progressive disease, 4 (25.0%). The objective response rate and disease control rate were 18.8 and 75.0%, respectively. During the observation period (median, 22 months, range=2-53 months), median PFS and OS periods were 8.0 and 24.0 months, respectively. The following AEs Grade ≥3 occurred: neutropenia in 14 patients (87.5%), febrile neutropenia in 5 (31.3%), leukopenia in 2 (12.5%), thrombocytopenia in 1 (6.3%), and heart failure in 1 (6.3%). Grade ≥3 nausea and vomiting did not occur and there was no treatment-related death.
    CONCLUSIONS: The oncological outcomes of doxorubicin monotherapy for RPS in real-world clinical practice were not inferior to those of the EORTC trial. The incidence of hematological AEs was higher; however, severe gastrointestinal AEs were prevented by prophylactic antiemetics and there were no treatment-related deaths. Collectively, doxorubicin monotherapy with appropriate prophylactic agents is a valid option for patients with advanced or metastatic RPS.
    导出

    更多引用

    收藏

    翻译标题摘要

    我要上传

    求助全文

  • 文章类型: Journal Article
    背景:推荐选择性内部放射治疗(SIRT)作为<8cm的单独无法切除的HCC的降期(DS)策略。这项研究的目的是报告所有无法切除的HCC在三级中心获得的经验的结果。
    方法:我们进行了回顾性研究,观察性研究使用从2013年10月至2020年6月期间接受SIRT的连续患者收集的数据。如果可以在SIRT后6个月提出治愈性治疗,则认为已达到DS。
    结果:纳入了一百二十七例患者(男性=90%,64±11y),其中112(n=88%)患有肝硬化。在64例患者(50%)中,HCC被分类为BCLCC期,中值直径为61毫米,51例患者(40%)的浸润模式,门静脉侵犯62例(49%)。50名患者(39%)在SIRT后6个月达到DS,其中29例(23%)在4.3个月的中位时间内接受了治愈性治疗:17例(13%)进行了移植,11人(85%)进行了肝切除,1例患者进行了射频消融。有或没有DS的患者的中位总生存期分别为51和10个月,分别(p<0.001)。在获得DS的患者中,接受手术的患者的无进展生存期较高:47个月对11个月(p<0.001).四个变量与DS独立相关:年龄(OR:0.96,95%CI:[0.92,0.99];p=0.032),基线α-甲胎蛋白(OR:1.00,95%CI:[1.00,1.00];p=0.034),HCC分布(OR:0.3,95%CI:[0.11,0.75];p=0.012),和ALBI等级(OR:0.34。95%CI:[0.14,0.80];p=0.014)。
    结论:这些结果表明,SIRT在不可切除的HCC患者中可能是一种有效的治疗方法:约有39%的患者获得了DS,其中一半以上接受了治愈性治疗。
    BACKGROUND: Selective internal radiation therapy (SIRT) is recommended as a downstaging (DS) strategy for solitary unresectable HCC <8 cm. The aim of this study was to report the results of acquired experience in a tertiary center for all unresectable HCCs.
    METHODS: We conducted a retrospective, observational study using data collected from consecutive patients undergoing SIRT between October 2013 and June 2020. DS was considered achieved when a curative treatment could be proposed 6 months after SIRT.
    RESULTS: One hundred twenty-seven patients were included (male = 90%, 64 ± 11 y), of whom 112 (n = 88%) had cirrhosis. HCC was classified as BCLC stage C in 64 patients (50%), with a median diameter of 61 mm, an infiltrative pattern in 51 patients (40%), and portal vein invasion in 62 (49%) patients. Fifty patients (39%) achieved DS 6 months following SIRT, with 29 of them (23%) undergoing curative treatment in a median time of 4.3 months: 17 (13%) were transplanted, 11 (85%) had liver resection, and 1 patient had a radiofrequency ablation. The median overall survival of patients with or without DS was 51 versus 10 months, respectively (p < 0.001). In patients who achieved DS, progression-free survival was higher in patients who underwent surgery: 47 versus 11 months (p < 0.001). Four variables were independently associated with DS: age (OR: 0.96, 95% CI: [0.92, 0.99]; p = 0.032), baseline α-fetoprotein (OR: 1.00, 95% CI: [1.00, 1.00]; p = 0.034), HCC distribution (OR: 0.3, 95% CI: [0.11, 0.75]; p = 0.012), and ALBI grade (OR: 0.34. 95% CI: [0.14, 0.80]; p = 0.014).
    CONCLUSIONS: These results suggest that SIRT in patients with unresectable HCC could be an effective treatment: DS was achieved for around 39% of the patients and more than half of these then underwent curative treatment.
    导出

    更多引用

    收藏

    翻译标题摘要

    我要上传

    求助全文

  • 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.
    导出

    更多引用

    收藏

    翻译标题摘要

    我要上传

       PDF(Pubmed)

  • 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.
    导出

    更多引用

    收藏

    翻译标题摘要

    我要上传

       PDF(Pubmed)

  • 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.
    导出

    更多引用

    收藏

    翻译标题摘要

    我要上传

       PDF(Pubmed)

  • 文章类型: Journal Article
    目的:目前正在评估程序性细胞死亡蛋白1(PD-1)抑制剂与其他疗法的组合,以确定其在癌症治疗中的疗效。然而,PD-配体(L)1表达对III期(ECIII)非小细胞肺癌疾病结局的影响尚不完全清楚.因此,本研究旨在评估PD-L1表达对ECIII型非小细胞肺癌预后的影响.
    方法:本研究是针对在三级医院接受治疗的诊断为ECIII型非小细胞肺癌的患者进行的。使用免疫组织化学染色确定PD-L1表达,所有患者均表达PD-L1。使用Kaplan-Meier方法估计存活率。使用Cox比例回归模型评估变量之间的关系。
    结果:评估了49例ECIII型非小细胞肺癌患者(中位年龄=69岁)和PD-L1表达。超过一半的病人是男性,大多数是经常吸烟者。患者接受新辅助化疗,手术,或序贯或联合化疗和放疗。整个队列的中位无进展生存期为14.2个月,中位总生存期为20个月.PD-L1表达与疾病进展之间没有显着关联,临床特征,或总体生存率。
    结论:PD-L1表达与ECIII非小细胞肺癌预后无关。这些发现是否与免疫检查点抑制剂的相关性不同,还有待在未来的研究中解决。
    OBJECTIVE: Currently programmed cell death protein 1 (PD-1) inhibitors in combination with other therapies are being evaluated to determine their efficacy in cancer treatment. However, the effect of PD-ligand (L) 1 expression on disease outcomes in stage III (EC III) non-small cell lung cancer is not completely understood. Therefore, this study aimed to assess the influence of PD-L1 expression on the outcomes of EC III non-small cell lung cancer.
    METHODS: This study was conducted on patients diagnosed with EC III non-small cell lung cancer who underwent treatment at a tertiary care hospital. PD-L1 expression was determined using immunohistochemical staining, all patients expressed PD-L1. Survival was estimated using the Kaplan-Meier method. Relationships between variables were assessed using Cox proportional regression models.
    RESULTS: A total of 49 patients (median age=69 years) with EC III non-small cell lung cancer and PD-L1 expression were evaluated. More than half of the patients were men, and most were regular smokers. The patients were treated with neoadjuvant chemotherapy, surgery, or sequential or combined chemotherapy and radiotherapy. The median progression-free survival of the entire cohort was 14.2 months, and the median overall survival was 20 months. There was no significant association between PD-L1 expression and disease progression, clinical characteristics, or overall survival.
    CONCLUSIONS: PD-L1 expression was not correlated with EC III non-small cell lung cancer outcomes. Whether these findings differ from the association with immune checkpoint inhibitors remains to be addressed in future studies.
    导出

    更多引用

    收藏

    翻译标题摘要

    我要上传

       PDF(Pubmed)

  • 文章类型: Journal Article
    背景:尽管有证据支持新型血小板与白蛋白比值(PAR)与多种恶性肿瘤的生存率高度相关,其在鼻咽癌(NPC)中的预后相关性仍未得到充分研究。本研究旨在研究NPC中PAR与总生存期(OS)之间的联系,并基于该生物标志物建立预测模型。
    方法:我们回顾性地收集了一个由858例接受同步放化疗(CCRT)的NPC患者组成的队列。利用最大选择的对数秩方法,我们确定了PAR的最佳截止点。随后,采用单变量和多变量Cox比例风险模型来辨别与OS显著相关的因素,并构建预测列线图.Further,我们对列线图的预测准确性进行了严格的独立验证。
    结果:最佳PAR阈值确定为4.47,有效地将NPC患者分为两个预后不同的亚组(风险比[HR]=0.53;95%置信区间[CI]:0.28-0.98,P=0.042)。使用多变量分析的结果制定了预测列线图,显示年龄超过45岁,T级,N级,和PAR评分作为操作系统的独立预测因子。列线图展示了操作系统值得称赞的预测能力,C指数为0.69(95%CI:0.64-0.75),超越传统暂存系统的性能,C指数为0.56(95%CI:0.65-0.74)。
    结论:在接受CCRT的NPC患者中,新的营养炎症生物标志物PAR成为一种有前途的,成本效益高,容易接近,非侵入性,和潜在有价值的预后预测指标。包含PAR评分的列线图的预测功效超过了常规分期方法的预测功效,从而表明其在这种临床环境中作为增强的预后工具的潜力。
    BACKGROUND: Despite evidence supporting the high correlation of the novel platelet-to-albumin ratio (PAR) with survival in diverse malignancies, its prognostic relevance in nasopharyngeal carcinoma (NPC) remains underexplored. This study aimed to examine the link between PAR and overall survival (OS) in NPC and to establish a predictive model based on this biomarker.
    METHODS: We retrospectively assembled a cohort consisting of 858 NPC patients who underwent concurrent chemoradiotherapy (CCRT). Utilizing the maximally selected log-rank method, we ascertained the optimal cut-off point for the PAR. Subsequently, univariate and multivariate Cox proportional hazards models were employed to discern factors significantly associated with OS and to construct a predictive nomogram. Further, we subjected the nomogram\'s predictive accuracy to rigorous independent validation.
    RESULTS: The discriminative optimal PAR threshold was determined to be 4.47, effectively stratifying NPC patients into two prognostically distinct subgroups (hazard ratio [HR] = 0.53; 95% confidence interval [CI]: 0.28-0.98, P = 0.042). A predictive nomogram was formulated using the results from multivariate analysis, which revealed age greater than 45 years, T stage, N stage, and PAR score as independent predictors of OS. The nomogram demonstrated a commendable predictive capability for OS, with a C-index of 0.69 (95% CI: 0.64-0.75), surpassing the performance of the conventional staging system, which had a C-index of 0.56 (95% CI: 0.65-0.74).
    CONCLUSIONS: In the context of NPC patients undergoing CCRT, the novel nutritional-inflammatory biomarker PAR emerges as a promising, cost-efficient, easily accessible, non-invasive, and potentially valuable predictor of prognosis. The predictive efficacy of the nomogram incorporating the PAR score exceeded that of the conventional staging approach, thereby indicating its potential as an enhanced prognostic tool in this clinical setting.
    导出

    更多引用

    收藏

    翻译标题摘要

    我要上传

       PDF(Pubmed)

公众号