adjuvant drug therapy

辅助药物治疗
  • 文章类型: Journal Article
    背景:本研究旨在比较奥氮平的影响,丙戊酸镁,和拉莫三嗪作为抗N-甲基-D-天冬氨酸受体(NMDAR)脑炎的辅助治疗。并有望通过辅助治疗在抗NMDAR脑炎的临床治疗中增加与脑内神经递质再平衡相关的支撑点。
    方法:本回顾性研究纳入2018年1月至2020年12月在湖南省脑科医院接受标准化免疫治疗的抗NMDAR脑炎患者。
    结果:与奥氮平组相比,丙戊酸镁组和拉莫三嗪组在治疗3周后的阳性和阴性症状量表(PANSS)总分均降低(均P<0.05)。治疗3周和3个月后,丙戊酸镁和拉莫三嗪组的蒙特利尔认知评估量表(MoCA)评分均显著高于奥氮平组(均P<0.05)。治疗3个月后,丙戊酸镁和拉莫三嗪组改良Rankin量表评分(mRS)为0~1的患者比例明显高于奥氮平组(均P<0.05).丙戊酸镁和拉莫三嗪组3个月时的脑电图异常等级明显低于奥氮平组(均P<0.05)。此外,丙戊酸镁和拉莫三嗪组治疗3个月后Glx/Cr比值显著下降(均P<0.05),奥氮平组Glx/Cr比值无明显变化(P>0.05)。
    结论:与奥氮平相比,在免疫治疗中加入丙戊酸镁或拉莫三嗪可能与较低的PANSS评分相关,更高的MoCA分数,和较低的mRS评分。神经功能和认知功能的改善可能与Glx/Cr比值的降低有关。
    BACKGROUND: This study aimed to compare the impact of olanzapine, magnesium valproate, and lamotrigine as adjunctive treatments for anti-N-methyl-D-aspartate receptor (NMDAR) encephalitis. And it is expected to add supporting points related to the rebalance of neurotransmitters in the brain through adjuvant therapy in the clinical management of anti-NMDAR encephalitis.
    METHODS: This retrospective study included patients diagnosed with anti-NMDAR encephalitis who received standardized immunotherapy at Hunan Brain Hospital between January 2018 and December 2020.
    RESULTS: Compared to the olanzapine group, both the magnesium valproate and lamotrigine groups showed lower scores on the positive and negative symptom scale (PANSS) total score after 3 weeks of treatment (all P < 0.05). The Montreal Cognitive Assessment Scale (MoCA) scores in the magnesium valproate and lamotrigine groups were significantly higher than in the olanzapine group after 3 weeks and 3 months of treatment (all P < 0.05). After 3 months of treatment, the proportions of patients with a modified Rankin scale score (mRS) of 0-1 in the magnesium valproate and lamotrigine groups were significantly higher than in the olanzapine group (all P < 0.05). The electroencephalogram (EEG) abnormality ranks at 3 months were significantly lower in the magnesium valproate and lamotrigine groups compared with the olanzapine group (all P < 0.05). Furthermore, the Glx/Cr ratio significantly decreased after 3 months of treatment (all P < 0.05) in the magnesium valproate and lamotrigine groups, while the Glx/Cr ratio in the olanzapine group showed no significant change (P > 0.05).
    CONCLUSIONS: Compared with olanzapine, the addition of magnesium valproate or lamotrigine to immunotherapy might be associated with a lower PANSS score, higher MoCA score, and lower mRS score. The improvement of neurological functions and cognitive function may be related to the decreased Glx/Cr ratio.
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  • 文章类型: Journal Article
    上尿路尿路上皮癌(UTUC)的保肾手术(KSS)是根治性肾输尿管切除术的有希望的替代方法。尤其是低风险病例。然而,由于内窥镜切除后植入漂浮的肿瘤细胞导致同侧UTUC复发的风险已确定,已经提出了辅助腔内(输尿管内)滴注。滴注疗法也可用作UTUC的主要治疗。在腔内滴注的佐剂和主要设置中评估最多的两种研究药物是丝裂霉素C和卡介苗。本文概述了UTUC的腔内治疗,注重管理方法,新颖的配方,肿瘤学结果(就腔内复发和进展而言),以及并发症。特别是,UGN-101作为原发性非侵入性,内窥镜无法切除,低档,对UTUC进行了分析。该药物在诱导周期后达到了58%的完全缓解率,一个持久的响应独立的维护周期。关于UUT滴注疗法的作用的累积经验似乎令人鼓舞;然而,关于其治疗益处,目前尚无明确结论.鉴于目前的技术水平,对于UTUC进行输尿管内辅助治疗的任何决定,应仔细权衡潜在的不良事件.然而,在输尿管镜检查期间改善可视化的新研究,基因组表征,新药和改进药物递送的创新策略正在评估中。KSS治疗UTUC的前景正在演变,似乎很有希望。
    Kidney-sparing surgery (KSS) for upper urinary tract urothelial carcinoma (UTUC) is a promising alternative to radical nephroureterectomy, especially for low-risk cases. However, due to the established risk of ipsilateral UTUC recurrence caused by the implantation of floating neoplastic cells after endoscopic resection, adjuvant endocavitary (endoureteral) instillations have been proposed. Instillation therapy may be also used as primary treatment for UTUC. The two most studied drugs that have been evaluated in both the adjuvant and primary setting of endocavitary instillation are mitomycin C and Bacillus Calmette-Guerin. The current paper provides an overview of the endocavitary treatments for UTUC, focusing on methods of administration, novel formulations, oncologic outcomes (in terms of endocavitary recurrence and progression), as well as on complications. In particular, the role of UGN-101 as a primary chemoablative treatment of primary noninvasive, endoscopically unresectable, low-grade, UTUC has been analysed. The drug achieved a complete response rate of 58% after the induction cycle, with a durable response independently of the maintenance cycle. The cumulative experience on the role of UUT instillation therapy appears encouraging; however, no definitive conclusions can be drawn about its therapeutic benefit. Given the current state of the art, any decision to administer adjuvant endoureteral therapy for UTUC should be carefully weighed against the potential adverse events. Nevertheless, newer investigations that improve visualization during ureteroscopy, genomic characterization, novel drugs and innovative strategies of improved drug delivery are under evaluation. The landscape of KSS for the treatment of the UTUC is evolving and seems promising.
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  • 文章类型: Systematic Review
    基因表达测定(GEA)可以指导早期乳腺癌的治疗。几个大型前瞻性随机临床试验,和许多额外的研究,现在提供有关选择适当GEA的新信息。这种系统的审查建立在先前的审查基础上,重点关注五个广泛商业化的GEA(乳腺癌指数®,EndoPredict®,MammaPrint®,OncotypeDX®,和Prosigna®)。可用的全面数据集提供了一个当代机会来评估每个GEA作为辅助治疗益处的预测和/或预测指标的效用。
    Gene expression assays (GEAs) can guide treatment for early-stage breast cancer. Several large prospective randomized clinical trials, and numerous additional studies, now provide new information for selecting an appropriate GEA. This systematic review builds upon prior reviews, with a focus on five widely commercialized GEAs (Breast Cancer Index®, EndoPredict®, MammaPrint®, Oncotype DX®, and Prosigna®). The comprehensive dataset available provides a contemporary opportunity to assess each GEA\'s utility as a prognosticator and/or predictor of adjuvant therapy benefit.
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  • 文章类型: Journal Article
    目的:确定与开始辅助治疗延迟相关的因素以及对非转移性乳腺癌患者的预后影响。
    方法:本评估包括一项前瞻性队列研究,涉及在公共肿瘤中心接受治疗的乳腺癌患者。手术和第一次辅助治疗开始之间≥60天的时间间隔被归类为延迟。通过Logistic回归分析评估与延迟相关的因素,并通过Cox回归分析评估预后效果。
    结果:本研究纳入的401名女性手术与首次辅助治疗之间的中位时间间隔为57.0天(37.0-93.0)。与延迟相关的独立因素包括不呈现HER-2蛋白的过表达,没有接受新辅助化疗,并已接受化学疗法或除激素疗法和化学疗法以外的其他治疗方式作为第一辅助治疗。延误不影响复发,远处转移,或死亡风险。与复发和远处转移风险相关的因素包括临床分期≥2B,接受了新辅助化疗,呈现腔分子亚型B和三阴性肿瘤,还有孩子.与死亡相关的因素包括三阴性分子肿瘤和新辅助化疗。
    结论:开始辅助治疗的延迟并不影响非转移性乳腺癌患者的预后。临床和治疗相关因素,另一方面,与延误有关,和复发,远处转移,和死亡风险。
    OBJECTIVE: To identify factors associated with delays in beginning adjuvant therapy and prognosis impacts on non-metastatic breast cancer patients.
    METHODS: This assessment comprised a prospective cohort study concerning breast cancer patients treated at a public oncology centre. A time interval of ≥60 days between surgery and the beginning of the first adjuvant treatment was categorised as a delay. Factors associated with delays were evaluated through logistic regression analysis and the prognosis effects were assessed by a Cox regression analysis.
    RESULTS: The median time interval between surgery and the first adjuvant treatment for the 401 women included in this study was of 57.0 days (37.0-93.0). Independent factors associated with delays comprised not presenting an overexpression of the HER-2 protein, not having undergone neoadjuvant chemotherapy, and having undergone chemotherapy or other therapeutic modalities other than hormone therapy and chemotherapy as the first adjuvant treatment. Delays did not affect recurrence, distant metastasis, or death risks. Factors associated with recurrence and distant metastasis risks comprised a clinical staging ≥2B, having undergone neoadjuvant chemotherapy, presenting the luminal molecular subtype B and triple-negative tumours, and having children. Factors associated with death comprised triple-negative molecular tumours and neoadjuvant chemotherapy.
    CONCLUSIONS: Delays in beginning adjuvant treatment did not affect the prognosis of non-metastatic breast cancer patients. Clinical and treatment-related factors, on the other hand, were associated with delays, and recurrence, distant metastasis, and death risks.
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  • 文章类型: Journal Article
    IIIA/N2期非小细胞肺癌(NSCLC)的最佳治疗方法存在争议。我们旨在评估pembrolizumab对新辅助同步放化疗(CCRT)后完全切除的IIIA/N2期非小细胞肺癌的疗效和安全性。
    在此开放标签中,单中心,单臂第二阶段试验,IIIA/N2期NSCLC患者在新辅助CCRT后完全切除后接受帕姆单抗辅助治疗长达两年.主要终点是无病生存期(DFS)。次要终点包括总生存期(OS)和安全性。作为一项探索性生物标志物分析,我们使用第1周期第1天至第7天增殖Ki-67+细胞百分比的倍数变化(Ki-67D7/D1)评估了血液CD39+PD-1+CD8+T细胞的增殖反应.
    在2017年10月至2018年10月期间,共纳入37例患者。12例(32%)和3例(8%)患者存在EGFR和ALK改变,分别。34例程序性细胞死亡配体1评估患者,21(62%),9(26%),和4(12%)的肿瘤比例得分<1%,1-50%,且≥50%,分别。中位随访时间为71个月。在总人口中,平均DFS为22.4个月,五年DFS率为29%。两年的OS率为86%,五年为76%。6个月内肿瘤复发的患者在CD39+PD-1+CD8+T细胞中的Ki-67D7/D1显著低于没有肿瘤复发的患者(p=0.036)。没有发现新的安全信号。
    在新辅助CCRT和手术后,辅助派姆单抗可能在IIIA/N2期非小细胞肺癌患者的一部分中提供持久的疾病控制。
    UNASSIGNED: Optimal treatment for stage IIIA/N2 non-small cell lung cancer (NSCLC) is controversial. We aimed to assess the efficacy and safety of adjuvant pembrolizumab for stage IIIA/N2 NSCLC completely resected after neoadjuvant concurrent chemoradiation therapy (CCRT).
    UNASSIGNED: In this open-label, single-center, single-arm phase 2 trial, patients with stage IIIA/N2 NSCLC received adjuvant pembrolizumab for up to two years after complete resection following neoadjuvant CCRT. The primary endpoint was disease-free survival (DFS). Secondary endpoints included overall survival (OS) and safety. As an exploratory biomarker analysis, we evaluated the proliferative response of blood CD39+PD-1+CD8+ T cells using fold changes in the percentage of proliferating Ki-67+ cells from days 1 to 7 of cycle 1 (Ki-67D7/D1).
    UNASSIGNED: Between October 2017 and October 2018, 37 patients were enrolled. Twelve (32%) and three (8%) patients harbored EGFR and ALK alterations, respectively. Of 34 patients with programmed cell death ligand 1 assessment, 21 (62%), 9 (26%), and 4 (12%) had a tumor proportion score of <1%, 1-50%, and ≥50%, respectively. The median follow-up was 71 months. The median DFS was 22.4 months in the overall population, with a five-year DFS rate of 29%. The OS rate was 86% at two years and 76% at five years. Patients with tumor recurrence within six months had a significantly lower Ki-67D7/D1 among CD39+PD-1+CD8+ T cells than those without (p=0.036). No new safety signals were identified.
    UNASSIGNED: Adjuvant pembrolizumab may offer durable disease control in a subset of stage IIIA/N2 NSCLC patients after neoadjuvant CCRT and surgery.
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  • 文章类型: Journal Article
    背景:相当比例的宏观III期黑色素瘤患者不能从辅助抗PD-1治疗中获益,因为他们要么复发,尽管治疗或永远不会复发。为了更好地告知辅助治疗选择,我们进行了翻译分析,以确定预后和预测性生物标志物.
    方法:纳入了两个正在进行的生物库研究的宏观III期黑色素瘤患者队列。在观察队列(队列1)和辅助意向队列(队列2)之间比较临床数据。进行翻译分析的RNA测序,并比较治疗亚组(队列1A和队列2A)的可能的生物标志物,使用基于未接受治疗的患者的截止值。此外,获得了两个验证队列(澳大利亚黑色素瘤研究所(MIA)和乌得勒支大学医学中心(UMCU)).
    结果:在我们的发现组中的98名患者中进行了26个月的中位随访,辅助治疗组(队列2,n=49)的中位无复发生存期(RFS)明显长于观察组(队列1,n=49).任一队列均未达到中位总生存期,也没有明显不同。在观察队列1A(n=24)中,高干扰素-γ(IFNγ)评分患者的RFS明显延长(p=0.002);对于队列2A(n=24)的辅助患者,观察到类似的趋势(p=0.086).高B细胞评分的患者在队列1A中有更长的RFS,但在队列2A中没有发现差异.基于RNA的B细胞评分与肿瘤区域中的CD20+细胞相关,但不独立于IFNγ评分。在MIA验证队列中(n=44),与低IFNγ评分相比,高IFNγ评分的患者观察到更长的RFS(p=0.046),根据B细胞评分,RFS没有差异。在观察(n=11)和辅助(n=11)UMCU验证队列中,IFNγ和B细胞的RFS没有差异。
    结论:IFNγ已被证明是和未接受辅助治疗的患者的预后标志物。B细胞评分是预后的,但没有提高IFNγ的准确性。我们的研究证实了辅助抗PD-1对宏观III期黑色素瘤患者的RFS益处。
    BACKGROUND: A substantial proportion of patients with macroscopic stage III melanoma do not benefit sufficiently from adjuvant anti-PD-1 therapy, as they either recur despite therapy or would never have recurred. To better inform adjuvant treatment selection, we have performed translational analyses to identify prognostic and predictive biomarkers.
    METHODS: Two cohorts of patients with macroscopic stage III melanoma from an ongoing biobank study were included. Clinical data were compared between an observation cohort (cohort 1) and an adjuvant intention cohort (cohort 2). RNA sequencing for translational analyses was performed and treatment subgroups (cohort 1A and cohort 2A) were compared for possible biomarkers, using a cut-off based on the treatment-naïve patients. In addition, two validation cohorts (Melanoma Institute Australia (MIA) and University Medical Centre Utrecht (UMCU)) were obtained.
    RESULTS: After a median follow-up of 26 months of the 98 patients in our discovery set, median recurrence-free survival (RFS) was significantly longer for the adjuvant intention cohort (cohort 2, n=49) versus the observation cohort (cohort 1, n=49). Median overall survival was not reached for either cohort, nor significantly different. In observation cohort 1A (n=24), RFS was significantly longer for patients with high interferon-gamma (IFNγ) score (p=0.002); for adjuvant patients of cohort 2A (n=24), a similar trend was observed (p=0.086). Patients with high B cell score had a longer RFS in cohort 1A, but no difference was seen in cohort 2A. The B cell score based on RNA correlated with CD20+ cells in tumor area but was not independent from the IFNγ score. In the MIA validation cohort (n=44), longer RFS was observed for patients with high IFNγ score compared with low IFNγ score (p=0.046), no difference in RFS was observed according to the B cell score. In both the observation (n=11) and the adjuvant (n=11) UMCU validation cohorts, no difference in RFS was seen for IFNγ and B cell.
    CONCLUSIONS: IFNγ has shown to be a prognostic marker in both patients who were and were not treated with adjuvant therapy. B cell score was prognostic but did not improve accuracy over IFNγ. Our study confirmed RFS benefit of adjuvant anti-PD-1 for patients with macroscopic stage III melanoma.
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  • 文章类型: Journal Article
    Sepsis and septic shock, which are often caused by pneumonia, impact millions of people every year. Despite adequate antibiotic therapy, mortality remains high, up to 45% in septic shock, which is characterized by an inappropriate, excessive immune response of the host. Moreover, critical illness-related corticosteroid insufficiency often coexists. Against this background, several trials and meta-analyses evaluated corticosteroid therapy as adjuvant therapy with heterogeneous results. Indeed, before 2000, high-dosage, short courses of corticosteroid treatment resulted in no benefit on mortality and a higher rate of adverse events. After 2000, thanks to a deeper understanding of the pathophysiology, low-dosage with longer courses of treatment were tested. With this regimen, a faster decrease in inflammation and faster resolution of shock, with a low rate of mild adverse events, was demonstrated although no clear effect on mortality was shown. To date, guidelines on sepsis and septic shock and guidelines on severe community-acquired pneumonia suggest corticosteroid use in selected patients. Furthermore, by utilizing latent class analysis, phenotypes of sepsis patients who benefit the most from corticosteroid treatment were recently identified. Future research should be guided by a precision medicine approach to identify adequate dosage and duration of corticosteroid treatment for appropriate patients. This article is freely available.
    UNASSIGNED: Sepsis und septischer Schock, die oft durch eine Pneumonie verursacht werden, betreffen jedes Jahr Millionen Menschen. Trotz adäquater antibiotischer Therapie bleibt die Mortalität hoch, bis zu 45 % beim septischen Schock, der durch eine unangemessene, exzessive Immunantwort des Wirts charakterisiert ist. Außerdem besteht häufig gleichzeitig eine mit einer kritischen Erkrankung einhergehende Kortikosteroidinsuffizienz. Vor diesem Hintergrund wurde die Kortikosteroidbehandlung in verschiedenen Studien und Metaanalysen als adjuvante Therapie untersucht – mit heterogenen Ergebnissen. So ergab, vor dem Jahr 2000, die hoch dosierte, kurzzeitige Kortikosteroidbehandlung keinen Nutzen in Bezug auf die Mortalität und eine höhere Rate an Nebenwirkungen. Nach 2000 wurde, dank einem tiefer gehenden Verständnis der Pathophysiologie, die niedrig dosierte längere Kortikosteroidbehandlung untersucht. Mit diesem Schema wurde ein schnellerer Rückgang der Entzündungsprozesse und eine schnellere Behebung des Schocks bei einer geringen Rate leichtgradiger Nebenwirkungen nachgewiesen, auch wenn es keine eindeutigen Auswirkungen auf die Mortalität gab. Bisher wird in Leitlinien zu Sepsis und septischem Schock sowie in Leitlinien zu schwerer ambulant erworbener Pneumonie der Einsatz von Kortikosteroiden bei ausgewählten Patienten empfohlen. Vor Kurzem wurden mittels der latenten Klassenanalyse Phänotypen von Sepsispatienten identifiziert, die am meisten Nutzen aus der Kortikosteroidtherapie ziehen können. Zukünftige Studien sollten sich an einem präzisionsmedizinischen Ansatz orientieren, um die adäquate Dosierung und Dauer der Kortikosteroidtherapie für die entsprechenden Patienten zu ermitteln.
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  • 文章类型: Meta-Analysis
    IMpower010和KEYNOTE-091试验证明了化疗(C+IO)后辅助免疫疗法(IO)对切除的非小细胞肺癌(NSCLC)的益处。包括表皮生长因子受体基因(EGFR)突变的患者。同时,多项研究报道,EGFR-酪氨酸激酶抑制剂(EGFR-TKI)可能延长这些患者的无病生存期(DFS).然而,目前缺乏这两种辅助治疗策略之间的正面对比.因此,我们设计了一项疗效比较分析,通过评估DFS作为主要结局,为临床决策提供参考.直接荟萃分析的结果表明,EGFR-TKI降低了完全切除的NSCLC的复发和/或死亡风险(HREGFR-TKI/chemo=0.41,95%CI:0.23至0.74,p=0.003),与单纯化疗相比,C+IO并没有显著改善DFS(HRC+IO/chemo=0.68,95%CI:0.31~1.50,p=0.338).间接比较表明,与C+IO相比,EGFR-TKI具有延长DFS的趋势(HREGFR-TKI/C+IO=0.60,95%CI:0.23至1.61,p=0.312),而第三代TKI(3rd-TKI)奥希替尼的表现显著优于C+IO(HR3rd-TKI/C+IO=0.29,95%CI:0.12~0.70,p=0.006).总之,奥希替尼而非免疫疗法应被视为完全切除的首选辅助疗法,EGFR突变非小细胞肺癌。
    The IMpower010 and KEYNOTE-091 trials have demonstrated the benefit of adjuvant immunotherapy (IO) after chemotherapy (C+IO) in resected non-small cell lung cancer (NSCLC), including those with epidermal growth factor receptor gene (EGFR) mutation. Meanwhile, several studies have reported that EGFR-tyrosine kinase inhibitor (EGFR-TKI) may prolong disease-free survival (DFS) in these patients. However, there is currently a lack of head-to-head comparison between these two adjuvant therapy strategies. Therefore, we designed a comparative analysis of their efficacy to inform clinical decision-making by assessing DFS as the primary outcome. The results of direct meta-analysis indicated that EGFR-TKI reduced the risk of recurrence and/or death in completely resected NSCLC (HREGFR-TKI/chemo = 0.41, 95% CI: 0.23 to 0.74, p=0.003), while C+IO did not significantly improve DFS compared with chemotherapy alone (HRC+IO/chemo=0.68, 95% CI: 0.31 to 1.50, p=0.338). Indirect comparison suggested that EGFR-TKI has a trend to prolong DFS compared with C+IO (HR EGFR-TKI/C+IO = 0.60, 95% CI: 0.23 to 1.61, p=0.312), while the third-generation TKI (3rd-TKI) osimertinib significantly outperformed C+IO (HR3rd-TKI/C+IO = 0.29, 95% CI: 0.12 to 0.70, p=0.006). In conclusion, osimertinib rather than immunotherapy should be regarded as the preferred adjuvant therapy in completely resected, EGFR-mutant NSCLC.
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  • 文章类型: Multicenter Study
    背景:免疫检查点抑制剂(CPI)或BRAF/MEK定向靶向治疗(TT)的辅助治疗可改善晚期患者的无复发生存率(RFS),BRAFV600-突变体(BRAFmut)切除的黑色素瘤。然而,这些患者中有40%会在5年内发生远处转移(DM),这需要全身治疗。很少有数据指导糖尿病患者选择前期辅助治疗或治疗管理。这项研究评估了前期辅助治疗后肿瘤复发后后续治疗的疗效。
    方法:对于这项多中心队列研究,我们确定了515例接受PD-1抑制剂(抗PD1)或TT辅助治疗的切除III期黑色素瘤的BRAFmut患者.疾病特征,治疗方案,肿瘤复发的细节,后续治疗管理,和生存结果在预期范围内收集,真实世界的皮肤癌注册ADOReg.主要终点包括DM后的无进展生存期(PFS)和对一线(1L)治疗的最佳肿瘤反应。
    结果:在515名符合条件的患者中,273名患者接受了辅助抗PD1和242辅助TT。中位随访21个月,54.6%的抗PD1患者和36.4%的TT患者复发,39.6%(抗PD1)和29.3%(TT)发展为DM。与抗PD1相比,接受TT治疗的患者的复发风险显着降低(校正HR0.52;95%CI0.40至0.68,p<0.001)。同样,接受TT治疗的患者的中位RFS明显更长(31vs17个月,p<0.001)。与辅助CPI相比,局部复发后接受TT作为第二辅助治疗的患者具有更长的RFS2(41vs6个月,p=0.009)。在辅助TT后在远处复发的患者在转换为1Lipilimumab+nivolumab(ipi+nivo)后表现出良好的应答率(42.9%)。在抗PD1辅助治疗期间,DM患者在转换为1LTT后的反应率为58.7%,1Lipi+nivo的反应率为35.3%。总的来说,转换治疗IV期疾病的患者的中位PFS明显更长(中位PFS9vs5个月,p=0.004)。
    结论:BRAFmut黑色素瘤患者在前期辅助治疗后发展为DM,在IV期疾病一线转用治疗方式后获得了良好的肿瘤控制和延长的PFS。局部复发的患者受益于完全切除复发,然后进行第二次TT辅助治疗。
    Adjuvant therapy with immune-checkpoint inhibitors (CPI) or BRAF/MEK-directed targeted therapy (TT) improves recurrence-free survival (RFS) for patients with advanced, BRAFV600-mutant (BRAFmut) resected melanoma. However, 40% of these patients will develop distant metastases (DM) within 5 years, which require systemic therapy. Little data exist to guide the choice of upfront adjuvant therapy or treatment management upon DM. This study evaluated the efficacy of subsequent treatments following tumor recurrence upon upfront adjuvant therapy.
    For this multicenter cohort study, we identified 515 BRAFmut patients with resected stage III melanoma who were treated with PD-1 inhibitors (anti-PD1) or TT in the adjuvant setting. Disease characteristics, treatment regimens, details on tumor recurrence, subsequent treatment management, and survival outcomes were collected within the prospective, real-world skin cancer registry ADOReg. Primary endpoints included progression-free survival (PFS) following DM and best tumor response to first-line (1L) treatments.
    Among 515 eligible patients, 273 patients received adjuvant anti-PD1 and 242 adjuvant TT. At a median follow-up of 21 months, 54.6% of anti-PD1 patients and 36.4% of TT patients recurred, while 39.6% (anti-PD1) and 29.3% (TT) developed DM. Risk of recurrence was significantly reduced in patients treated with TT compared with anti-PD1 (adjusted HR 0.52; 95% CI 0.40 to 0.68, p<0.001). Likewise, median RFS was significantly longer in TT-treated patients (31 vs 17 months, p<0.001). Patients who received TT as second adjuvant treatment upon locoregional recurrence had a longer RFS2 as compared with adjuvant CPI (41 vs 6 months, p=0.009). Patients who recurred at distant sites following adjuvant TT showed favorable response rates (42.9%) after switching to 1L ipilimumab+nivolumab (ipi+nivo). Patients with DM during adjuvant anti-PD1 achieved response rates of 58.7% after switching to 1L TT and 35.3% for 1L ipi+nivo. Overall, median PFS was significantly longer in patients who switched treatments for stage IV disease (median PFS 9 vs 5 months, p=0.004).
    BRAFmut melanoma patients who developed DM upon upfront adjuvant therapy achieve favorable tumor control and prolonged PFS after switching treatment modalities in the first-line setting of stage IV disease. Patients with locoregional recurrence benefit from complete resection of recurrence followed by a second adjuvant treatment with TT.
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  • 文章类型: Journal Article
    目的:先前的试验结果表明,只有少数非转移性肾细胞癌(RCC)患者受益于辅助治疗。我们评估了在已建立的临床病理生物标志物中添加基于CT的影像组学是否可以改善辅助治疗决策的复发风险预测。
    方法:这项回顾性研究包括453例非转移性肾癌患者,接受肾切除术。Cox模型进行了训练,以使用术后生物标志物(年龄,舞台,肿瘤大小和级别)在术前CT上选择和不选择影像组学。使用C统计量评估模型,校准,和决策曲线分析(重复十倍交叉验证)。
    结果:在多变量分析中,四个选定的放射学特征之一(小波-HHL_glcm_ClusterShade)是DFS的预后,调整后的危险比(HR)为0.44(p=0.02),与美国癌症联合委员会(AJCC)阶段组(III对I,HR2.90;p=0.002),4级(与1级相比,HR8.90;p=0.001),年龄(每10年HR1.29;p=0.03),和肿瘤大小(每厘米HR1.13;p=0.003)。联合临床-放射学模型的辨别能力(C=0.80)优于临床模型(C=0.78;p<0.001)。决策曲线分析显示,当用于辅助治疗决策时,组合模型的净收益。在5年内疾病复发的示例性阈值概率≥25%,使用联合与临床模型相当于治疗9名额外的患者(每1000名评估),他们将在没有治疗的情况下复发(即,真阳性预测),假阳性预测没有增加。
    结论:在我们的内部验证研究中,将基于CT的影像组学特征添加到已建立的预后生物标志物可改善术后复发风险评估,并可能有助于指导有关辅助治疗的决策。
    结论:在接受肾切除术的非转移性肾细胞癌患者中,基于CT的影像组学结合已建立的临床和病理生物标志物可改善复发风险评估。与临床基础模型相比,如果用于指导辅助治疗的决策,则联合风险模型具有优异的临床效用.
    OBJECTIVE: Previous trial results suggest that only a small number of patients with non-metastatic renal cell carcinoma (RCC) benefit from adjuvant therapy. We assessed whether the addition of CT-based radiomics to established clinico-pathological biomarkers improves recurrence risk prediction for adjuvant treatment decisions.
    METHODS: This retrospective study included 453 patients with non-metastatic RCC undergoing nephrectomy. Cox models were trained to predict disease-free survival (DFS) using post-operative biomarkers (age, stage, tumor size and grade) with and without radiomics selected on pre-operative CT. Models were assessed using C-statistic, calibration, and decision curve analyses (repeated tenfold cross-validation).
    RESULTS: At multivariable analysis, one of four selected radiomic features (wavelet-HHL_glcm_ClusterShade) was prognostic for DFS with an adjusted hazard ratio (HR) of 0.44 (p = 0.02), along with American Joint Committee on Cancer (AJCC) stage group (III versus I, HR 2.90; p = 0.002), grade 4 (versus grade 1, HR 8.90; p = 0.001), age (per 10 years HR 1.29; p = 0.03), and tumor size (per cm HR 1.13; p = 0.003). The discriminatory ability of the combined clinical-radiomic model (C = 0.80) was superior to that of the clinical model (C = 0.78; p < 0.001). Decision curve analysis revealed a net benefit of the combined model when used for adjuvant treatment decisions. At an exemplary threshold probability of ≥ 25% for disease recurrence within 5 years, using the combined versus the clinical model was equivalent to treating 9 additional patients (per 1000 assessed) who would recur without treatment (i.e., true-positive predictions) with no increase in false-positive predictions.
    CONCLUSIONS: Adding CT-based radiomic features to established prognostic biomarkers improved post-operative recurrence risk assessment in our internal validation study and may help guide decisions regarding adjuvant therapy.
    CONCLUSIONS: In patients with non-metastatic renal cell carcinoma undergoing nephrectomy, CT-based radiomics combined with established clinical and pathological biomarkers improved recurrence risk assessment. Compared to a clinical base model, the combined risk model enabled superior clinical utility if used to guide decisions on adjuvant treatment.
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