high risk

高风险
  • 文章类型: Journal Article
    美国癌症联合委员会(AJCC)的最新(第八版)分期系统将侵袭性皮肤黑色素瘤分为两大类:“低风险”(IA-IIA期)和“高风险”(IIB-IV期)。虽然高危黑色素瘤患者的监测成像具有直观的意义,支持数据是有限的,因为它们大多是各自的,使用了不同的方法,时间表,和端点。因此,不同的皮肤病学和肿瘤学组织对后续建议缺乏统一性,尤其是关于成像。那就是说,大部分回顾性和前瞻性数据支持高危患者的影像学随访.目前,似乎正电子发射断层扫描(PET)或全身计算机断层扫描(CT)是随访的合理选择,优选使用脑磁共振成像(MRI)来检测可以接受脑转移的患者。当前时代的有效系统疗法(EST),这可以提高无病生存率(DFS)和总生存率(OS),超越提前期偏差,强调了成像在检测各种模式的EST反应和治疗复发中的作用,以及放射学肿瘤负担的重要性。
    The most recent (eighth) edition of the American Joint Committee on Cancer (AJCC) staging system divides invasive cutaneous melanoma into two broad groups: \"low-risk\" (stage IA-IIA) and \"high-risk\" (stage IIB-IV). While surveillance imaging for high-risk melanoma patients makes intuitive sense, supporting data are limited in that they are mostly respective and used varying methods, schedules, and endpoints. As a result, there is a lack of uniformity across different dermatologic and oncologic organizations regarding recommendations for follow-up, especially regarding imaging. That said, the bulk of retrospective and prospective data support imaging follow-up for high-risk patients. Currently, it seems that either positron emission tomography (PET) or whole-body computerized tomography (CT) are reasonable options for follow-up, with brain magnetic resonance imaging (MRI) preferred for the detection of brain metastases in patients who can undergo it. The current era of effective systemic therapies (ESTs), which can improve disease-free survival (DFS) and overall survival (OS) beyond lead-time bias, has emphasized the role of imaging in detecting various patterns of EST response and treatment relapse, as well as the importance of radiologic tumor burden.
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  • 文章类型: Journal Article
    背景:目前对于手术后人类表皮生长因子受体2(HER2)阴性早期乳腺癌(eBC;1-3期)复发风险高的患者尚无标准化定义。这个修改后的德尔福小组旨在就这一定义建立英国专家共识,分别考虑激素受体(HR)阳性和三阴性(TN)患者。
    方法:连续三轮,结果来自29、24和22名英国资深乳腺癌肿瘤学家和外科医生,分别。第一轮旨在确定每个患者亚组的关键风险因素;随后的几轮旨在建立适当的风险阈值。共识被预先定义为≥70%的受访者。
    结果:在需要评估年龄方面达成了专家共识,肿瘤大小,肿瘤分级,阳性淋巴结数,所有HER2阴性患者的炎性乳腺癌和风险预测工具。在HR阳性患者中使用肿瘤谱分析测试和生物标志物方面达成了更多共识,TN患者的病理完全缓解(pCR)状态。随后达成了高复发风险阈值。在HR阳性患者中,这些包括年龄<35岁,肿瘤大小>5cm(作为独立危险因素);肿瘤3级(独立且与其他高危因素合并);阳性淋巴结数≥4(独立)和≥1(合并)。对于TN患者,以下门槛达成共识,独立和与其他因素结合:肿瘤大小>2厘米,肿瘤3级,阳性结节数≥1。
    结论:该结果可能是指导HER2阴性eBC人群术后复发风险评估和决策的有价值的参考点。
    BACKGROUND: There is currently no standardised definition for patients at high risk of recurrence of human epidermal growth factor receptor 2 (HER2)-negative early breast cancer (eBC; stages 1-3) after surgery. This modified Delphi panel aimed to establish expert UK consensus on this definition, separately considering hormone receptor (HR)-positive and triple-negative (TN) patients.
    METHODS: Over three consecutive rounds, results were collected from 29, 24 and 22 UK senior breast cancer oncologists and surgeons, respectively. The first round aimed to determine key risk factors in each patient subgroup; subsequent rounds aimed to establish appropriate risk thresholds. Consensus was pre-defined as ≥70% of respondents.
    RESULTS: Expert consensus was achieved on need to assess age, tumour size, tumour grade, number of positive lymph nodes, inflammatory breast cancer and risk prediction tools in all HER2-negative patients. There was additional agreement on use of tumour profiling tests and biomarkers in HR-positive patients, and pathologic complete response (pCR) status in TN patients. Thresholds for high recurrence risk were subsequently agreed. In HR-positive patients, these included age <35 years, tumour size >5 cm (as independent risk factors); tumour grade 3 (independently and combined with other high-risk factors); number of positive nodes ≥4 (independently) and ≥1 (combined). For TN patients, the following thresholds reached consensus, both independently and in combination with other factors: tumour size >2 cm, tumour grade 3, number of positive nodes ≥1.
    CONCLUSIONS: The results may be a valuable reference point to guide recurrence risk assessment and decision-making after surgery in the HER2-negative eBC population.
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  • 文章类型: Meta-Analysis
    在KEYNOTE-564中,佐剂派姆单抗,PD-1抗体,在具有高复发风险的局部透明细胞肾细胞癌(ccRCC)中,无病生存期(DFS)显著改善.2021年,欧洲泌尿外科协会RCC指南小组发布了一项弱建议,用于根据试验定义的高风险ccRCC的辅助pembrolizumab,直到最终总体生存数据和其他试验的结果可用。同时,阿特珠单抗(PD-L1抑制剂;IMmotion010)的主要DFS终点未达到,辅助nivolumab加ipilimumab(CheckMate914),或围手术期的纳武单抗(PROSPER)。由于异质性,不建议进行荟萃分析.Pembrolizumab仍然是目前在这种情况下推荐的唯一免疫检查点抑制剂。总体生存数据不成熟,缺乏预测结果的生物标志物。不确定性存在,过度治疗正在发生。治疗决定应谨慎并由每位患者参与。患者总结:三项肾癌手术后免疫治疗以降低复发风险的试验的新结果显示,这些治疗方法没有改善。这些结果与早期的研究相反,该研究表明抗体pembrolizumab确实延长了肾癌复发之前的时间,尽管目前尚不清楚总生存期是否更长。因此,我们谨慎推荐pembrolizumab作为手术后高危肾癌的额外治疗方法,但应仔细考虑患者的偏好,并讨论过度治疗的风险.
    In KEYNOTE-564, adjuvant pembrolizumab, a PD-1 antibody, significantly improved disease-free survival (DFS) in localised clear-cell renal cell carcinoma (ccRCC) with a high risk of relapse. In 2021, the European Association of Urology RCC Guidelines Panel issued a weak recommendation for adjuvant pembrolizumab for high-risk ccRCC as defined by the trial until final overall survival data and results from other trials were available. Meanwhile, the primary DFS endpoints were not met for adjuvant atezolizumab (PD-L1 inhibitor; IMmotion010), adjuvant nivolumab plus ipilimumab (CheckMate 914), or perioperative nivolumab (PROSPER). Owing to heterogeneity, a meta-analysis is not recommended. Pembrolizumab remains the only immune checkpoint inhibitor currently recommended in this setting. Overall survival data are immature and biomarkers to predict outcome are lacking. Uncertainty exists and overtreatment is occurring. Treatment decisions should be made with caution and with the involvement of each patient. PATIENT SUMMARY: New results from three trials of immunotherapy after surgery for kidney cancer to reduce the risk of recurrence showed no improvement with these treatments. These results are in contrast to an earlier study that showed that the antibody pembrolizumab did extend the time before kidney cancer recurrence, even though it is not yet clear if overall survival is longer. Thus, we cautiously recommend pembrolizumab as additional treatment in high-risk kidney cancer after surgery, but patient preference should be carefully considered and the risk of overtreatment should be discussed.
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  • 文章类型: Journal Article
    目的:在全国队列中探讨宫颈癌筛查不足和过度筛查的比率。
    方法:MarketScan数据库,员工发起保险的国家管理数据库,在连续入组6年(2015-2019年)的21-65岁女性中,询问了与宫颈癌筛查相关的因素.平均风险女性被定义为没有高风险医疗条件或异常筛查史的女性。并且没有证据表明子宫切除术和宫颈切除是良性适应症。如果平均风险的女性在2.5-3.5年的时间间隔内单独进行巴氏试验,则被认为是经过充分筛查的。或HPV测试或共同测试,间隔4.5-5.5年。Logistic回归用于预测接受指南性筛查的几率,低估,和过度筛查。
    结果:在1,872,809名合格患者中,1,471,063(78.5%)符合常规筛查条件。其中,只有18.1%的人接受了遵循指南的筛查,25.4%在6年期间未筛查。年轻女性(21-39岁)更有可能过度筛查[OR1.46]。在研究期间,老年女性(50-64岁)更有可能是低筛查或未筛查[OR2.54]。遵循指南的筛查最高,单独进行HPV检测(80%),然后进行共同检测(44%)。仅细胞学最低(15%)。在这个普通人群样本中,共有329,062名女性(18%)符合高风险标准,需要增加筛查频率。
    结论:筛查不足和筛查过度的高比率表明需要额外的策略来改善指南依附性护理。
    背景:不适用。
    To explore rates of under- and overscreening for cervical cancer among a national cohort.
    The MarketScan database, a national administrative database of employee-sponsored insurance, was queried for elements relevant to cervical cancer screening among women aged 21-65 with 6 years of continuous enrollment (2015-2019). Average-risk women were defined as those without high-risk medical conditions or abnormal screening histories, and without evidence of hysterectomy with removal of the cervix for benign indications. Average-risk women were considered adequately screened if they had Pap tests alone at 2.5-3.5 year intervals, or HPV tests or co-tests at 4.5-5.5 year intervals. Logistic regressions were used to predict the odds of receiving guideline-adherent screening, underscreening, and overscreening.
    Among 1,872,809 eligible patients, 1,471,063 (78.5%) qualified for routine screening. Of these, only 18.1% received guideline-adherent screening, and 25.4% were unscreened during the 6-year period. Younger women (aged 21-39) were more likely to be overscreened [OR 1.46]. Older women (aged 50-64) were more likely to be underscreened or unscreened during the study period [OR 2.54]. Guideline-adherent screening was highest with HPV testing alone (80%) followed by co-testing (44%), and lowest with cytology alone (15%). A total of 329,062 women in this general population sample (18%) met high-risk criteria that required increased frequency of screening.
    High rates of both underscreening and overscreening indicate a need for additional strategies to improve guideline-adherent care.
    N/A.
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  • 文章类型: Journal Article
    非转移性高风险肾细胞癌的辅助治疗是未满足的医疗需求。在过去,一些酪氨酸激酶抑制剂试验未能证明在这种情况下无病生存期(DFS)的改善.只有一项试验(S-TRAC)提供了舒尼替尼改善DFS的证据,但没有总生存(OS)信号。Keynote-564是免疫检查点抑制剂的第一个试验,该抑制剂与佐剂pembrolizumab一起显着改善DFS,程序性死亡受体-1抗体,透明细胞肾细胞癌复发风险高。意向治疗人群,其中包括一组转移瘤切除术后没有疾病证据的患者(M1NED),有显著的DFS效益。操作系统数据尚未成熟。肾细胞癌指南小组对pembrolizumab用于高危透明细胞肾癌的辅助使用提出了弱小的建议。根据试验定义,直到最终OS数据可用。然而,该试验再次阐明了应在何时和何人进行转移瘤切除术的讨论.这里,对于预后不良和疾病进展迅速的患者,不进行转移切除术是必要的。在计划的转移瘤切除术之前,必须通过对疾病状态的确认扫描来排除。患者总结:手术后使用pembrolizumab(一种程序性死亡受体1抗体)治疗高风险透明细胞肾细胞癌(ccRCC)的佐剂免疫检查点抑制剂试验的新数据表明,该药物显着延长了无癌期,尽管它是否能延长生存期仍不确定。因此,pembrolizumab被谨慎地推荐为额外的(即,辅助)肾癌手术后高风险ccRCC的治疗。
    Adjuvant treatment of nonmetastatic high-risk renal cell carcinoma is an unmet medical need. In the past, several tyrosine kinase inhibitor trials have failed to demonstrate an improvement of disease-free survival (DFS) in this setting. Only one trial (S-TRAC) provided evidence for improved DFS with sunitinib but without an overall survival (OS) signal. Keynote-564 is the first trial of an immune checkpoint inhibitor that significantly improved DFS with adjuvant pembrolizumab, a programmed death receptor-1 antibody, in clear cell renal cell carcinoma with a high risk of relapse. The intention-to-treat population, which included a group of patients after metastasectomy and no evidence of disease (M1 NED), had a significant DFS benefit. The OS data are not mature as yet. The Renal Cell Carcinoma Guideline Panel issues a weak recommendation for the adjuvant use of pembrolizumab for high-risk clear cell renal carcinoma, as defined by the trial until final OS data are available. However, the trial reilluminates the discussion on when and in whom metastasectomy should be performed. Here, caution is necessary not to perform metastasectomy in patients with poor prognostic features and rapid progressive disease, which must be excluded by a confirmatory scan of disease status prior to planned metastasectomy. PATIENT SUMMARY: New data from the adjuvant immune checkpoint inhibitor trial with pembrolizumab (a programmed death receptor-1 antibody) for the treatment of high-risk clear cell renal cell carcinoma (ccRCC) after surgery showed that the drug prolonged the period of being cancer free significantly, although whether it prolonged survival remained uncertain. Consequently, pembrolizumab is cautiously recommended as additional (ie, adjuvant) treatment in high-risk ccRCC after kidney cancer surgery.
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  • 文章类型: Journal Article
    An increasing number of maternity care providers encounter pregnant women who request less care than recommended. A designated outpatient clinic for women who request less care than recommended was set up in Nijmegen, the Netherlands. The clinic\'s aim is to ensure that women make well-informed choices and arrive at a care plan that is acceptable to all parties. The aim of this study is to make the clinic\'s approach explicit by examining care providers\' experiences who work with or within the clinic.
    qualitative analysis of in-depth interviews with Dutch midwives (n = 6) and obstetricians (n = 4) on their experiences with the outpatient clinic \"Maternity Care Outside the Guidelines\" in Nijmegen, the Netherlands.
    Four main themes were identified: (1) \"Trusting mothers, childbirth and colleagues\"; (2) \"A supportive communication style\"; (3) \"Continuity of carer\"; (4) \"Willingness to reconsider responsibility and risk\". One overarching theme emerged from the data, which was \"Guaranteeing women\'s autonomy\". Mutual trust is a prerequisite for a constructive dialogue about birth plans and can be built and maintained more easily when there is continuity of carer during pregnancy and birth. Discussing birth plans at the clinic was believed to be successful because the care providers listen to women, take them seriously, show empathy and respect their right to refuse care. A change in vision on responsibility and risk is needed to overcome barriers such as providers\' fear of adverse outcomes. Taking a more flexible approach towards care outside the guidelines demands courage but is necessary to guarantee women\'s autonomy.
    In order to fulfil women\'s needs and to prevent negative choices, care providers should care for women with trust, respect for autonomy, and provide freedom of choice and continuity. Care providers should reflect on and discuss why they are reluctant to support women\'s wishes that go against their personal values. The structured approach used at this clinic could be helpful to maternity care providers in other contexts, to make them feel less vulnerable when working outside the guidelines.
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  • 文章类型: Journal Article
    The National Osteoporosis Guideline Group (NOGG) has developed intervention thresholds based on FRAX® to characterise patients at high and very high risk of fracture.
    BACKGROUND: Guidelines for the assessment of fracture risk have begun to categorise patients eligible for treatment into high and very high risk of fracture to inform choice of therapeutic approach. The aim of the present study was to develop intervention thresholds based on the hybrid assessment model of NOGG.
    METHODS: We examined the impact of intervention thresholds in a simulated cross-sectional cohort of women age 50 years or more from the UK with the distribution of baseline characteristics based on that in the FRAX cohorts. The prevalence of very high risk using the hybrid model was compared with age-dependent thresholds used by the International Osteoporosis Foundation and the European Society for Clinical and Economic Aspects of Osteoporosis and Osteoarthritis (IOF/ESCEO). The appropriateness of thresholds was tested based on the populations treated with anabolic agents.
    RESULTS: With an upper intervention threshold using the IOF/ESCEO criteria, 56% of women age 50 years or more would be characterised at very high risk. This compares with 36% using the IOF/ESCEO criteria and an age-specific intervention threshold over all ages. With an upper intervention threshold of 1.6 times the pre-existing intervention threshold, 10% of women age 50 years or more would be characterised at very high risk. The data from phase 3 studies indicate that most trial participants exposed to romosozumab or teriparatide would fall into the very high-risk category.
    CONCLUSIONS: Proposals for FRAX-based criteria for very high risk for the NOGG hybrid model categorise a small proportion of women age 50 years or more (10%) in this highest risk stratum. The level of risk identified was comparable to that of women enrolled in trials of anabolic agents.
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  • 文章类型: Journal Article
    暂无摘要。
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  • 文章类型: Journal Article
    本文的目的是概述世界领先的专业协会针对高危女性的现有乳腺癌筛查指南。证据的积累和可访问的基因检测策略的发展改变了对高危女性进行乳腺癌筛查的想法。已根据指南进行了针对风险因素进行调整的个性化定制筛查。讨论了乳房X线照相术以外的成像方式的使用,包括对比增强MRI和其他各种改善筛查的策略。本综述还提到了高风险筛查中存在的挑战以及基于两项大规模研究的最新信息。
    The purpose of this article is to overview the existing breast cancer screening guidelines for women at high risk from world-leading specialty societies. Accumulation of evidence and development of accessible genetic testing strategies have changed the idea of breast cancer screening for high-risk women. Personalized tailor-made screening adjusted for risk factors has been conducted in accordance with guidelines. The use of imaging modalities other than mammography including contrast-enhanced MRI and other various strategies for improving screening are discussed. The present review also mentions the existing challenges in high-risk screening and the latest information based on two large-scale studies.
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  • 文章类型: Comparative Study
    Background: The incidence of micropapillary thyroid carcinoma (mPTC) has increased in the last decade. Active surveillance (AS) has been proposed as an alternative management for low-risk mPTC based on preoperative Kuma criteria. Controversy still exists on how to appropriately manage this group of patients, as some low-risk mPTC may harbor some postoperative features associated with disease recurrence as described in the 2015 American Thyroid Association (ATA) guidelines. Methods: We retrospectively reviewed 108 patients with histopathologic diagnosis of mPTC after surgery at a third level hospital in Mexico City from 2000 to 2018. Demographic and clinicopathologic data were analyzed as predictors for disease recurrence and/or metastatic disease (lymph node or distant). Comparison between group stratification based on preoperative Kuma criteria and postoperative 2015 ATA guidelines risk criteria for disease recurrence was performed. Measures of diagnostic accuracy were obtained for preoperative risk features according to the Kuma criteria. Results: Of 108 patients, 79 (73%) were classified as preoperative high-risk mPTC and 29 (27%) as low risk based on the Kuma criteria. Of these 79 high-risk patients, 38 (48%) were reclassified as low risk for disease recurrence, 12 (15%) as intermediate risk, and 29 (37%) remained as high risk based on the 2015 ATA risk criteria. Of the 29 preoperative low-risk patients, 19 (65.5%) remained as postoperative low risk for disease recurrence, 2 (7%) as intermediate risk, and 8 (27.5%) as high risk. Higher accuracy of preoperative risk features was obtained for lymph node and distant metastases, 84.2% and 97.2%, respectively. After multivariate analysis, age <40 years and microscopic extrathyroidal extension (ETE) were associated with higher risk for metastatic disease (lymph node or distant) in our cohort. Conclusions: Patients with mPTC under 40 years old and microscopic ETE are more prone to develop metastatic disease (lymph node or distant). One-third of our patients stratified as low-risk mPTC according to the Kuma criteria for AS had histopathologic features associated with a more aggressive clinical behavior or structural recurrence. In addition, lymph node and distant metastases are the preoperative risk features with the highest diagnostic accuracy for preoperative risk stratification.
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