Journal of Buon最新文献

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Effects of GATA6-AS/MMP9 on malignant progression of endometrial carcinoma. GATA6-AS/MMP9对子宫内膜癌恶性进展的影响。
Journal of Buon Pub Date : 2021-09-01
Yimei Zhao, Xiuzhen Zou, Guohua Wang, Yingying Liu, Chenying Zhang, Wei Lu, Qingtao Li
{"title":"Effects of GATA6-AS/MMP9 on malignant progression of endometrial carcinoma.","authors":"Yimei Zhao,&nbsp;Xiuzhen Zou,&nbsp;Guohua Wang,&nbsp;Yingying Liu,&nbsp;Chenying Zhang,&nbsp;Wei Lu,&nbsp;Qingtao Li","doi":"","DOIUrl":"","url":null,"abstract":"<p><strong>Purpose: </strong>Previous studies have shown that long non-coding RNA (lncRNA) GATA6-AS is a tumor suppressor gene. However, the role of GATA6-AS in endometrial cancer (EC) has not been reported. We aimed at investigating the expression characteristics of GATA6-AS in EC tissues and cell lines, and explored whether it inhibits the malignant progression of EC through modulating matrix metalloproteinase-9 (MMP9).</p><p><strong>Methods: </strong>GATA6-AS expression in 17 pairs of EC tissues and adjacent ones was studied by quantitative real-time polymerase chain reaction (qRT-PCR) analysis. Meanwhile, GATA6-AS expression levels in EC cell lines were also evaluated by qRT-PCR assay. In addition, GATA6-AS overexpression model was constructed using lentivirus in EC cell lines KLE and HEC-1B. The impacts of GATA6-AS overexpression model was constructed using lentivirus in EC cell lines KLE and HEC-1B on the proliferation capacity and apoptosis of EC cells were assessed by cell counting kit-8 (CCK-8), 5-Ethynyl-2'- deoxyuridine (EdU), and flow cytometry experiments. Furthermore, we explored the interaction between GATA6-AS and MMP9 in EC cells via performing luciferase assay and cell reverse experiments.</p><p><strong>Results: </strong>Our data showed that GATA6-AS expression in EC tissue specimens was remarkably lower than that in adjacent ones. In vitro cell experiments revealed that overexpression of GATA6-AS markedly attenuated the proliferation ability of EC cells while elevated their apoptosis. Meanwhile, luciferase assay confirmed the binding relationship between GATA6-AS and MMP9. In addition, cell reverse experiments further demonstrated the mutual regulation between GATA6-AS and MMP9, which was, overexpression of MMP9 reversed the inhibitory influence of upregulation of GATA6-AS on the malignant progression of EC.</p><p><strong>Conclusions: </strong>lncRNA GATA6-AS, lowly expressed in EC tissue samples. Additionally, lncRNA GATA6-AS may suppress the malignant progression of EC through the modulation of regulating MMP9.</p>","PeriodicalId":50248,"journal":{"name":"Journal of Buon","volume":" ","pages":"1789-1795"},"PeriodicalIF":0.0,"publicationDate":"2021-09-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"39610703","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Efficacy of laparoscopic, pelvic and para-aortic lymphadenectomy in the treatment of endometrial carcinoma. 腹腔镜、盆腔及腹主动脉旁淋巴结切除术治疗子宫内膜癌的疗效观察。
Journal of Buon Pub Date : 2021-09-01
Hongmei Wang, Wenying Li, Naimei Li
{"title":"Efficacy of laparoscopic, pelvic and para-aortic lymphadenectomy in the treatment of endometrial carcinoma.","authors":"Hongmei Wang,&nbsp;Wenying Li,&nbsp;Naimei Li","doi":"","DOIUrl":"","url":null,"abstract":"<p><strong>Purpose: </strong>To investigate the clinical efficacy and safety of laparoscopic pelvic and para-aortic lymphadenectomy in the treatment of endometrial carcinoma.</p><p><strong>Methods: </strong>The clinical data of 110 patients with endometrial carcinoma were retrospectively reviewed. All patients were categorized into two groups. The pelvic lymphadenectomy (PLD) group was subjected to pelvic lymph node dissection alone, while the para-aortic lymphadenectomy (PALD)+PLD group underwent pelvic and para-aortic lymphadenectomy. The operation time, intraoperative bleeding, volume of postoperative drainage, number of resected lymph nodes, number of positive lymph nodes, and incidence of postoperative complications were compared between the two groups of patients. In addition, the tumor recurrence and survival were followed up and compared.</p><p><strong>Results: </strong>The operation time was significantly longer in the PALD+PLD group than that in the PLD group (p<0.001). The average number of resected lymph nodes and the number of positive lymph nodes in the PALD+PLD group were significantly greater than those in the PLD group. The total recurrence rate was 9.1% (5/55) vs. 20.0% (11/55) between the PLD group and PALD+PLD group, indicating a statistically significant difference (p=0.045). Moreover, the recurrence rate of stage III patients was 50.0% (3/6) and 25.0% (5/55) in the PLD group and PALD+PLD group, respectively, showing a statistically significant difference (p=0.034). During the follow-up period, the 3-year overall survival (OS) was 90.9% (50/55) and 96.4% (53/55) in the PLD group and PALD+PLD group, respectively, indicating no statistically significant difference (p=0.249, log-rank test).</p><p><strong>Conclusion: </strong>Laparoscopic pelvic and para-aortic lymphadenectomy for endometrial carcinoma can increase the number of resected lymph nodes and reduce the recurrence rate. Moreover, it does not increase the incidence rate of surgical complications.</p>","PeriodicalId":50248,"journal":{"name":"Journal of Buon","volume":" ","pages":"1796-1801"},"PeriodicalIF":0.0,"publicationDate":"2021-09-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"39610704","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Joint prediction of solitary pulmonary module malignant probability based on logistic regression and malignant tendency comprehensive score. 基于logistic回归和恶性倾向综合评分的孤立肺模块恶性概率联合预测。
Journal of Buon Pub Date : 2021-09-01
Shutong Zhou, Qun Wang, Tianyu Tang, Meizhu Cao, Yan Tan, Kaixian Bai, Wenjun Liu
{"title":"Joint prediction of solitary pulmonary module malignant probability based on logistic regression and malignant tendency comprehensive score.","authors":"Shutong Zhou,&nbsp;Qun Wang,&nbsp;Tianyu Tang,&nbsp;Meizhu Cao,&nbsp;Yan Tan,&nbsp;Kaixian Bai,&nbsp;Wenjun Liu","doi":"","DOIUrl":"","url":null,"abstract":"<p><strong>Purpose: </strong>We analyzed the relationship between clinical data, tumor markers, chest high-resolution CT(HRCT) and pathology in patients with solitary pulmonary nodules (SPN) and explored the joint discrimination scheme to improve the accuracy of noninvasive diagnosis.</p><p><strong>Methods: </strong>242 SPNs with the largest diameter D<2cmwere divided into training set (161 cases) and test set (81 cases). We screened the risk factors by single factor analysis. Then, we established the prediction equation model (PE model) based on logistic regression and malignant tendency comprehensive score model (MTCS model) based on the evaluation criteria of SPN. The weight of the two sub models was used to determine the joint evaluation model (JE model).</p><p><strong>Results: </strong>Age, CEA content, maximum diameter, pleural adhesions, spicule sign, and ground glass component were independent factors of malignant prediction (p<0.05) recorded as x1~x6, and PE model was established as P1=ex/(1+ex),x=0.052x1+0.0327x2+0.212x3+1.849x4+ 1.066x5+1.769x6-7.582.According to the different performance of different manifestations of the corresponding score, we could get each score S of SPN. The MTCS model was S/8.5. The JE model was P=0.76P1+0.24S/8.5. The results of test set showed the AUC values of JE, PE, MTCS, Mayo, VA and Li Yun model for D≤2cm SPN were 0.930(95% CI:0.877-0.983), 0.922(95% CI:0.870-0.974), 0.900(95% CI:0.879-0.921), 0.782(95% CI:0.749-0.815), 0.744(95% CI:0.731-0.756) and 0.801(95% CI:0.739-0.863). The sensitivity of JE, PE, MTCS model were 87.2%, 79.2%, 73.3%, the specificity was 90.1%, 89.2%, 82.2%, and the accuracy was 89.9%, 85.5%, 81.2%.</p><p><strong>Conclusions: </strong>The joint evaluation model has better diagnostic efficiency and can provide reference for the diagnosis of SPN with D≤2cm.</p>","PeriodicalId":50248,"journal":{"name":"Journal of Buon","volume":" ","pages":"1815-1823"},"PeriodicalIF":0.0,"publicationDate":"2021-09-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"39610706","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Association between breast cancer risk factors and tumor subtypes. 乳腺癌危险因素与肿瘤亚型之间的关系
Journal of Buon Pub Date : 2021-09-01
Kadri Altundag
{"title":"Association between breast cancer risk factors and tumor subtypes.","authors":"Kadri Altundag","doi":"","DOIUrl":"","url":null,"abstract":"","PeriodicalId":50248,"journal":{"name":"Journal of Buon","volume":" ","pages":"2204-2205"},"PeriodicalIF":0.0,"publicationDate":"2021-09-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"39699304","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Meta-analysis on the safety and efficacy of early oral feeding after total laryngectomy. 全喉切除术后早期口服喂养安全性和有效性的meta分析。
Journal of Buon Pub Date : 2021-09-01
Xuelian Yi, Chunhong Hu, Yi Peng, Zili Wen, Xue Li, Linlin Ye, Qingsong Huang
{"title":"Meta-analysis on the safety and efficacy of early oral feeding after total laryngectomy.","authors":"Xuelian Yi,&nbsp;Chunhong Hu,&nbsp;Yi Peng,&nbsp;Zili Wen,&nbsp;Xue Li,&nbsp;Linlin Ye,&nbsp;Qingsong Huang","doi":"","DOIUrl":"","url":null,"abstract":"<p><strong>Purpose: </strong>To evaluate the safety and efficacy of early oral feeding (≤ 3 days) and delayed oral feeding (≥ 7 days) following total laryngectomy.</p><p><strong>Methods: </strong>Relevant literatures on early and delayed oral feeding following total laryngectomy published before January, 2019 were searched in PubMed, EMBASE, Web of Science, Cochrane Library, CNKI and Wanfang Database. Two reviewers were responsible for selecting literatures, extracting data and cross-check. The incidence of pharyngocutaneous fistula (PCF) was evaluated by calculating OR and 95%CI. Difference in length of stay (LOS) of patients undergoing early oral feeding or delayed oral feeding was compared using standardized mean difference (SMD) and 95%CI. Sensitivity analysis and publication bias examination were conducted.</p><p><strong>Results: </strong>14 eligible literatures were enrolled, including 1824 patients who underwent total laryngectomy, with 1250 cases of early oral feeding and 574 cases of delayed oral feeding. The incidence of PCF was similar in patients receiving early oral feeding or delayed oral feeding following total laryngectomy (OR=1.12, 95%CI=0.81-1.54). LOS was shorter in cases of early oral feeding than those of delayed oral feeding (SMD=-0.77, 95%CI=-1.18-0.36). Reliable conclusions were obtained without obvious publication bias.</p><p><strong>Conclusions: </strong>Early oral feeding following total laryngectomy shortens LOS relative to delayed oral feeding. No significant difference in the incidence of PCF is observed between early oral feeding and delayed oral feeding, suggesting that early oral feeding following total laryngectomy is safe and efficacious.</p>","PeriodicalId":50248,"journal":{"name":"Journal of Buon","volume":" ","pages":"2019-2025"},"PeriodicalIF":0.0,"publicationDate":"2021-09-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"39717881","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Expression of miR-410 in peripheral blood of patients with clear cell renal cell carcinoma and its effect on proliferation and invasion of Caki-2 cells. miR-410在透明细胞肾细胞癌患者外周血中的表达及其对Caki-2细胞增殖和侵袭的影响
Journal of Buon Pub Date : 2021-09-01
Zhi Liu, Jun Zhang, Xuechun Hu, Qingyu Ge, Jun Xiao, Chrismis Novalinda Ginting
{"title":"Expression of miR-410 in peripheral blood of patients with clear cell renal cell carcinoma and its effect on proliferation and invasion of Caki-2 cells.","authors":"Zhi Liu,&nbsp;Jun Zhang,&nbsp;Xuechun Hu,&nbsp;Qingyu Ge,&nbsp;Jun Xiao,&nbsp;Chrismis Novalinda Ginting","doi":"","DOIUrl":"","url":null,"abstract":"<p><strong>Purpose: </strong>To explore the significance of miR-410 expression in clear cell renal cell carcinoma (CCRCC) and its biological function in CCRCC.</p><p><strong>Methods: </strong>A total of 113 patients with CCRCC admitted to our hospital and 113 healthy individuals over the same period were enrolled. MiR-410 in the tissues and serum of patients with CCRCC was quantified, and the diagnostic value of miR-410 in CCRCC and the relationship between miR-410 and prognosis of patients with CCRCC were analyzed. In addition, miR-410 mimic and miR-410 inhibitor were adopted to regulate miR-410 in CCRCC cells (Caki-2), and then the changes in the proliferation, migration, invasion, and cell cycle of Caki-2 cells were determined. Moreover, tumorigenicity in nude mice was carried out to determine the effect of miR-410 on the tumor growth of CCRCC.</p><p><strong>Results: </strong>MiR-410 was expressed at a high level in CCRCC patients, and had a high diagnostic accuracy [area under the curve (AUC) = 0.916]. In addition, miR-410 was an independent risk factor for the survival prognosis of patients with CCRCC, and its high expression indicated poor prognosis of the patients. Inhibiting miR-410 suppressed cell proliferation, cycle progression, migration, invasion and tumor growth in vivo and promoted cell apoptosis.</p><p><strong>Conclusion: </strong>MiR-410 is a possible biological indicator for the diagnosis and prognosis of CCRCC, and is also an independent risk factor for the survival prognosis of CCRCC patients. In addition, miR-410 plays a role as an oncogene in CCRCC and promotes the malignant progression of CCRCC.</p>","PeriodicalId":50248,"journal":{"name":"Journal of Buon","volume":" ","pages":"2059-2066"},"PeriodicalIF":0.0,"publicationDate":"2021-09-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"39610449","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
DDX46 accelerates the proliferation of glioblastoma by activating the MAPK-p38 signaling. DDX46通过激活MAPK-p38信号通路加速胶质母细胞瘤的增殖。
Journal of Buon Pub Date : 2021-09-01
Ji Ma, Zhenying Gao, Xueni Liu
{"title":"DDX46 accelerates the proliferation of glioblastoma by activating the MAPK-p38 signaling.","authors":"Ji Ma,&nbsp;Zhenying Gao,&nbsp;Xueni Liu","doi":"","DOIUrl":"","url":null,"abstract":"<p><strong>Purpose: </strong>To analyze the influence of DDX46 on the proliferative and migratory potentials of glioblastoma (GBM).</p><p><strong>Methods: </strong>Differential levels of DDX46 in GBM cases and controls were examined by quantitative real-time polymerase chain reaction (qRT-PCR) and Western blot. By intervening DDX46 in U87 and U251 cells, proliferative and migratory changes were determined by colony formation assay, 5-Ethynyl-2'- deoxyuridine (EdU) assay and Transwell assay, respectively. Protein levels of p-p38, p38, cyclin D1 and MMP7 in GBM cells intervened by DDX46 or the inhibitor of p38 MAPK were detected.</p><p><strong>Results: </strong>DDX46 was upregulated in GBM cases. Knockdown of DDX46 attenuated the proliferative capacity of GBM cells, and its overexpression enhanced the proliferative rate. The migratory capacity of GBM was not affected by DDX46. Overexpression of DDX46 upregulated p-p38 and cyclin D1 in GBM cells. The regulatory effect of DDX46 on GBM proliferation could be partially reversed by the treatment of doramapimod.</p><p><strong>Conclusions: </strong>DDX46 is upregulated in GBM, which strengthens the proliferative capacity of GBM by activating the MAPK-p38 signaling.</p>","PeriodicalId":50248,"journal":{"name":"Journal of Buon","volume":" ","pages":"2084-2089"},"PeriodicalIF":0.0,"publicationDate":"2021-09-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"39610451","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Serpin peptidase inhibitor, clade E nexin group 1 promotes cellular proliferative capacities and malignant behaviors in glioblastoma through upregulating hairy and enhancer of split-1. 丝氨酸肽酶抑制剂,clade E连接蛋白组1通过上调分裂-1的毛状和增强子促进胶质母细胞瘤细胞的增殖能力和恶性行为。
Journal of Buon Pub Date : 2021-09-01
Tao Ma, Kai Qian, Tuoye Xu, Xi Wang, Tengda Qian, Jing Shi, Lixin Li
{"title":"Serpin peptidase inhibitor, clade E nexin group 1 promotes cellular proliferative capacities and malignant behaviors in glioblastoma through upregulating hairy and enhancer of split-1.","authors":"Tao Ma,&nbsp;Kai Qian,&nbsp;Tuoye Xu,&nbsp;Xi Wang,&nbsp;Tengda Qian,&nbsp;Jing Shi,&nbsp;Lixin Li","doi":"","DOIUrl":"","url":null,"abstract":"<p><strong>Purpose: </strong>Glioblastoma (GBM) remains one of the most fatal malignancy with limited available treatment. Serpin peptidase inhibitor, clade E nexin group 1 (SERPINE1) was found up-regulated in multiple cancers and play crucial roles in facilitating tumor progression and metastasis respectively. However, the role of SERPINE1 in glioblastoma was poorly understood.</p><p><strong>Methods: </strong>We tested the hypothesis that SERPINE1 mediated malignant behaviors in GBM via regulating hairy and enhancer of split-1 (HES1).</p><p><strong>Results: </strong>First, SERPINE1 is confirmed to be up-regulated in GBM, while further functional analysis demonstrated that SERPINE1 promoted cell proliferation, migration and invasion in GBM by performing the CCK-8 assay, colony formation assay, wound healing assay and transwell assay. Finally, it was proved that SERPINE1 achieved its pro-tumor functions in GBM via regulating the expression of HES1.</p><p><strong>Conclusions: </strong>Collectively, our results highlight the critical contribution of SERPINE1 in a series of malignant characteristics of GBM via regulating the expression of HES1, which shed new light on a new direction to develop a more effective therapeutic management of malignant tumors like GBM.</p>","PeriodicalId":50248,"journal":{"name":"Journal of Buon","volume":" ","pages":"2074-2083"},"PeriodicalIF":0.0,"publicationDate":"2021-09-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"39610452","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
miR-99a inhibits proliferation and migration of cervical cancer cells by targeting IGF1R. miR-99a通过靶向IGF1R抑制宫颈癌细胞的增殖和迁移。
Journal of Buon Pub Date : 2021-09-01
Li Han
{"title":"miR-99a inhibits proliferation and migration of cervical cancer cells by targeting IGF1R.","authors":"Li Han","doi":"","DOIUrl":"","url":null,"abstract":"<p><strong>Purpose: </strong>To explore the effects of miR-99a on the proliferation and migration of cervical cancer cells (CCCs) by targeting IGF1R.</p><p><strong>Methods: </strong>miR-99a and IGF1R expression in C-33 A and C-4 II cells was interfered. Their effects on the proliferation, apoptosis, and migration of CCCs were analyzed by MTT assay, flow cytometry, and Transwell assay. The mechanism of action of miR-99a was analyzed by a rescue experiment and a dual luciferase reporter gene assay (DLRGA). Differences in miR-99a and IGF1R expression were detected in cervical cancer and adjacent tissues (n=30 each), and the correlation of the expression with clinicopathological characteristics of patients with cervical cancer was analyzed.</p><p><strong>Results: </strong>miR-99a expression was lower but IGF1R expression was higher in C-33 A and C-4 II cells than that in normal cervical epithelial cells. The results showed that both the promotion and the inhibition significantly decreased the proliferation and migration of the two CCCs, but increased their apoptosis. To further verify the correlation of miR-99a with IGF1R in cervical cancer, we co-transfected miR-99a and IGF1R overexpression vectors into the cells and found that compared with CCCs transfected with miR-99a overexpression vectors alone, the expression of IGF1R in the co-transfection group increased, while the expression of miR-99a did not change significantly. Additionally, the proliferation and migration of the cells in the co-transfection group increased, while their apoptotic rate decreased. DLRGA showed the targeted inhibition of miR-99a on IGF1R expression.</p><p><strong>Conclusions: </strong>miR-99a can specifically inhibit IGF1R expression and thus inhibit the proliferation and migration of CCCs.</p>","PeriodicalId":50248,"journal":{"name":"Journal of Buon","volume":" ","pages":"1782-1788"},"PeriodicalIF":0.0,"publicationDate":"2021-09-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"39610702","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Development and validation of a nomogram for specific survival in osteosarcoma patients less than 60 years old: a population-based study. 60岁以下骨肉瘤患者特异性生存率nomogram发展和验证:一项基于人群的研究
Journal of Buon Pub Date : 2021-09-01
Jun Zhao, Jianfei Jiao, Yu Su, Long Mu
{"title":"Development and validation of a nomogram for specific survival in osteosarcoma patients less than 60 years old: a population-based study.","authors":"Jun Zhao,&nbsp;Jianfei Jiao,&nbsp;Yu Su,&nbsp;Long Mu","doi":"","DOIUrl":"","url":null,"abstract":"<p><strong>Purpose: </strong>The present study aimed to develop a nomogram to predict the overall survival of patients with osteosarcoma, especially those less than 60 years old.</p><p><strong>Methods: </strong>903 osteosarcoma patients less than 60 years old were collected from the Surveillance, Epidemiology, and End Results (SEER) database.Univariate and multivariate analyses identified the independent prognostic factors of osteosarcoma. Nomogram was used to predict 3- and 5-year overall survival (OS) of osteosarcoma.The accuracy of the model was determined using the concordance index (C‑index), calibration curves, the area under the receiver operating characteristic curves (ROC),as well as decision curve analysis (DCA).</p><p><strong>Results: </strong>Osteosarcoma patients less than 60 years old were randomly assigned into a training cohort (n=635) or validation cohort (n=268). Age, tumor site, tumor grade, tumor size, and tumor stage were identified as independent prognostic factors via univariate and multivariate Cox analyses (all p<0.05) and then included in the prognostic nomogram. The concordance indices(C-index) for OS prediction in the training cohort was 0.788 (95% CI 0.751-0.852) and in the external validation cohort was 0.779 (95% CI 0.712-0.846). Calibration plots and the area under the ROC revealed excellent consistency between actual survival and nomogram prediction. Finally, DCA demonstrated that the prognostic nomogram was clinically meaningful.</p><p><strong>Conclusion: </strong>A nomogram could accurately predict the OS of osteosarcoma patients less than 60 years old and contribute to making better clinical treatment decisions for the treating doctors.</p>","PeriodicalId":50248,"journal":{"name":"Journal of Buon","volume":" ","pages":"2097-2105"},"PeriodicalIF":0.0,"publicationDate":"2021-09-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"39610865","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
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