Overall survivals

  • 文章类型: Journal Article
    本研究旨在确定预后因素并开发用于预测III/IV期早发性结直肠癌(EO-CRC)的总生存期(OS)的列线图。
    从监测中确定III/IV期EO-CRC患者,流行病学,2010年至2015年的最终结果(SEER)数据库。将数据集随机分成(2:1)训练集和验证集。根据训练队列中通过Cox回归分析确定的预后因素,开发了预测OS的列线图。此外,使用受试者工作特征(ROC)曲线评估列线图的预测性能,校准图,和决策曲线分析(DCA)。随后,内部验证使用验证队列进行.最后,基于构建的列线图建立了风险分层体系。
    在SEER数据库中,在2010年至2015年间诊断为III/IV期EO-CRC的10,387名患者中,包括8,130名患者。在训练组(n=3,071)中,性别,婚姻状况,种族/民族,主站点,组织学亚型,grade,T级,和N分期被确定为OS的独立预后变量。1-,3-,在训练组(0.751,0.739和0.723)和验证组(0.748,0.733和0.720)中,列线图的5年曲线下面积(AUC)值是稳健的.ROC,校准图,和DCA表明列线图在训练集和验证集中具有良好的预测性能。此外,患者被分类为低,middle-,和基于列线图风险评分的高危人群。Kaplan-Meier曲线显示三组间生存差异显著。
    我们开发了III/IV期EO-CRC的预后列线图和风险分层系统,这可能有助于临床决策和个体预后预测。
    UNASSIGNED: This study aimed to identify prognostic factors and develop a nomogram for predicting overall survival (OS) in stage III/IV early-onset colorectal cancer (EO-CRC).
    UNASSIGNED: Stage III/IV EO-CRC patients were identified from the Surveillance, Epidemiology, and End Results (SEER) database between 2010 and 2015. The datasets were randomly divided (2:1) into training and validation sets. A nomogram predicting OS was developed based on the prognostic factors identified by Cox regression analysis in the training cohort. Moreover, the predictive performance of the nomogram was assessed using the receiver operating characteristic (ROC) curves, calibration plots, and decision curve analysis (DCA). Subsequently, the internal validation was performed using the validation cohort. Finally, a risk stratification system was established based on the constructed nomogram.
    UNASSIGNED: Of the 10,387 patients diagnosed with stage III/IV EO-CRC between 2010 and 2015 in the SEER database, 8,130 patients were included. In the training cohort (n=3,071), sex, marital status, race/ethnicity, primary site, histologic subtypes, grade, T stage, and N stage were identified as independent prognostic variables for OS. The 1-, 3-, and 5-year area under the curve (AUC) values of the nomogram were robust in both the training (0.751, 0.739, and 0.723) and validation cohorts (0.748, 0.733, and 0.720). ROC, calibration plots, and DCA indicated good predictive performance of the nomogram in both the training and validation sets. Furthermore, patients were categorized into low-, middle-, and high-risk groups based on the nomogram risk score. Kaplan-Meier curve showed significant survival differences between the three groups.
    UNASSIGNED: We developed a prognostic nomogram and risk stratification system for stage III/IV EO-CRC, which may facilitate clinical decision-making and individual prognosis prediction.
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  • 文章类型: Journal Article
    确定候选基因突变,以预测转移性肾细胞癌(mRCC)患者全身一线靶向治疗(TT)治疗后生存预后的风险。
    在2005年至2017年之间,从56例mRCC患者中选择了168例三联体组织块样本进行靶向基因测序(TGS)。评估56例患者的医疗记录,包括mRCC诊断时的总生存期(OS)和无进展生存期(PFS)。患者被分组为有利的(>12个月/>3年),中级(3-12/12-36个月),根据他们的PFS/OS(<3个月/<12个月)和贫困人群。我们鉴定了与存活相关的任何显著的治疗靶向基因,在p<0.050处具有显著性。
    一线治疗反应显示1.8%完全缓解,14.2%部分反应,42.9%病情稳定,和41.1%的进行性疾病。在总体TGS结果中,CDH1和/或PTK2基因的累积效应显著反映了PFS/OS方面的治疗反应;CDH1和PTK2突变与不良预后结局相关(p<0.050).在仅有的三重质量检查通过的组织中,SGO2,BRAF,URB1和NEDD1突变基因与OS显著相关。关于转移,肝转移患者的OS最差(p=0.050)。在具有突变的EGFR2和FABP7的肝转移样品中来自这两个候选基因的组合突变数目也显示出比具有其他转移性病变的那些显著更差的OS(p<0.050)。
    本研究报道了一线TT治疗的mRCC患者中几个与生存预后相关的重要突变基因。
    To identify candidate gene mutations to significantly predict the risk of survival prognosis after treatment with systemic first-line targeted therapy (TT) in metastatic renal cell carcinoma (mRCC) patients.
    Between 2005 and 2017, 168 triplet-tissue block samples from 56 mRCC patients were selected for targeted gene sequencing (TGS). Fifty-six patients\' medical records including overall survival (OS) and progression-free survival (PFS) at the time of mRCC diagnosis were evaluated. The patients were grouped into favorable (>12 months/>3 years), intermediate (3-12/12-36 months), and poor groups according to their PFS/OS (<3 months/<12 months). We identified any significant therapeutic targeted genes relating to the survival with a significance at p<0.050.
    The first line therapeutic response showed 1.8% complete remission, 14.2% partial response, 42.9% stable disease, and 41.1% progressive disease. Among the overall TGS results, the cumulative effect of CDH1, and/or PTK2 genes significantly reflected the therapeutic responses in terms of PFS/OS; CDH1 and PTK2 mutations were associated with poor prognostic outcomes (p<0.050). Among only triplet-quality check passed tissues, the SGO2, BRAF, URB1, and NEDD1 mutated genes significantly correlated with OS. Regarding metastasis, patients with liver metastasis had the worst OS (p=0.050). The combinational mutation number from these two candidate genes in the liver metastatic samples with mutated EGFR2 and FABP7 also showed a significantly worse OS than those with other metastatic lesions (p<0.050).
    This study reports several significant mutated genes related to the survival prognosis in mRCC patients treated with first-line TT.
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  • 文章类型: Journal Article
    IgD多发性骨髓瘤并不常见。患者通常年龄较小,无进展和总体生存期(OS)较短。它的稀有性抑制了特定风险分层系统或最佳治疗方案的发展。我们介绍了29例病例的间期荧光原位杂交结果。这些证据表明男女比例下降,70岁及以上患者的OS降低,那些有κ轻链限制的人有更好的结果,CD56阳性患者的生存时间比缺乏CD56的患者长。我们讨论IgD多发性骨髓瘤的生物学,需要前瞻性研究,以及改进诊断和治疗的挑战。我们建议建立国际注册,以加快制定诊断最佳实践指南,风险分层,和治疗。
    IgD multiple myeloma is uncommon. Patients generally present at a younger age and have shorter progression free and overall survivals (OSs). Its rarity has inhibited development of a specific risk stratification system or informed best treatment protocols. We present interphase fluorescence in situ hybridization results from a group of 29 cases. These showed evidence of a decreased male to female ratio, decreased OS in patients aged 70 and over, better outcomes in those with kappa light chain restriction, and CD56 positive patients had longer survivals than those lacking CD56. We discuss the biology of IgD multiple myeloma, the need for prospective studies, and challenges for improvements in diagnosis and treatment. We suggest an International Register to accelerate development of best practice guidelines for diagnosis, risk stratification, and treatment.
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  • 文章类型: Journal Article
    The survival outcomes of different salvage treatments for patients with recurrent oral cancer remain unclear.
    A total of 556 patients with recurrent oral cancer between 2010 and 2015 were reviewed. Clinical/pathological risk factors and different salvage treatments were analyzed.
    The 2-year disease-free survival rates after recurrence in patients not receiving salvage operation (305 patients), receiving salvage operation with (121 patients), and without (130 patients) major pathological risk factors (margin or extranodal extension) were 5.3%, 32.4%, and 77.2%, respectively (p < 0.001). The 2-year overall survival rates were 20.3%, 58.4%, and 89.2%, respectively (p < 0.001). A late-onset recurrence, salvage radiation, and salvage operation were independent factors for good disease-free and overall survival. Salvage radiation showed survival benefits among patients not indicated for salvage operations.
    Salvage operation was the first choice for recurrent oral cancer. Patients who received the salvage operation without major risk factors had the best survival.
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  • 文章类型: Journal Article
    肾透明细胞癌(KIRC)是最常见的肾细胞癌类型,总生存率最差。尽管进行了早期手术治疗,但几乎30%的局部癌症患者最终发展为转移。MicroRNAs(miRNAs)在人类癌症发生过程中发挥关键作用,programming,和预后。我们研究的目的是确定潜在的预后生物标志物来预测KIRC的总体生存率。
    所有数据均从开放访问数据库“癌症基因组图谱”下载。用DESeq2包在R中筛选差异表达的miRNAs(DEMs)和基因(DEGs)。使用R中的RegParallel和Survival软件包分析其与KIRC患者的关系。David版本6.8和STRING版本11用于进行基因本体论和京都百科全书的基因和基因组途径富集分析。
    我们发现了2个DEG(TIMP3和HMGCS1)和3个DEM(hsa-miR-21-5p,hsa-miR-223-3p,和hsa-miR-365a-3p)可能是预测KIRC患者的预后生物标志物。基于2个DEGs构建的预后模型能有效预测KIRC患者的生存状况。基于3种DEM构建的预后模型能有效预测KIRC患者3年和5年的生存状况。
    目前的研究提供了对KIRC中miRNA相关mRNA网络的新见解,这些2个DEGs生物标志物和3个DEMs生物标志物可能是预测KIRC患者生存的独立预后特征。
    Kidney renal clear cell carcinoma (KIRC) is the most common type of kidney cell carcinoma which has the worst overall survival rate. Almost 30% of patients with localized cancers eventually develop to metastases despite of early surgical treatment carried out. MicroRNAs (miRNAs) play a critical role in human cancer initiation, progression, and prognosis. The aim of our study was to identify potential prognosis biomarkers to predict overall survival of KIRC.
    All data were downloaded from an open access database The Cancer Genome Atlas. DESeq2 package in R was used to screening the differential expression miRNAs (DEMs) and genes (DEGs). RegParallel and Survival packages in R was used to analysis their relationships with the KIRC patients. David version 6.8 and STRING version 11 were used to take the Gene Ontology and Kyoto Encyclopedia of Genes and Genomes pathway enrichment analysis.
    We found 2 DEGs (TIMP3 and HMGCS1) and 3 DEMs (hsa-miR-21-5p, hsa-miR-223-3p, and hsa-miR-365a-3p) could be prognosis biomarkers for the prediction of KIRC patients. The constructed prognostic model based on those 2 DEGs could effectively predict the survival status of KIRC. And the constructed prognostic model based on those 3 DEMs could effectively predict the survival status of KIRC in 3-year and 5-year.
    The current study provided novel insights into the miRNA related mRNA network in KIRC and those 2 DEGs biomarkers and 3 DEMs biomarkers may be independent prognostic signatures in predicting the survival of KIRC patients.
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