The Clinicopathological Significance of Jagged1 and DLL4 in Gallbladder Cancer

2016 ◽  
Vol 103 (6) ◽  
pp. 557-565 ◽  
Author(s):  
Yuan Luo ◽  
Zhu-lin Yang ◽  
Chunwei Wang ◽  
Xiongying Miao ◽  
Zhiyu Liu ◽  
...  

Purpose Gallbladder cancers (GBCs) are highly aggressive gastrointestinal cancers with high mortality. Biological markers for the diagnosis, prognosis, and targeted therapy of GBCs have not been established. Methods The protein expression of Jagged1 and DLL4 in 80 adenocarcinomas (AC) and 46 squamous cell/adenosquamous carcinomas (SC/ASCs) was measured using immunohistochemistry. Results Positive Jagged1 and DLL4 expression in both SC/ASC and AC was significantly associated with poor differentiation, large tumor size, invasion, metastasis, and low surgical curability. Univariate Kaplan-Meier analysis showed that positive Jagged1 and DLL4 expression was significantly associated with mean survival of SC/ASC and AC patients. Multivariate Cox regression analysis showed that positive Jagged1 and DLL4 expression, as well as poor differentiation, large tumor size, high TNM stage, invasion, lymph node metastasis, and low surgical curability are independent poor prognostic factors in both SC/ASC and AC patients. Conclusions Positive Jagged1 and DLL4 expression is closely correlated with severe clinicopathological characteristics and poor prognosis in patients with SC/ASC and patients with AC.

2021 ◽  
Vol 11 ◽  
Author(s):  
Bo Zhang ◽  
Renwang Liu ◽  
Dian Ren ◽  
Xiongfei Li ◽  
Yanye Wang ◽  
...  

BackgroundTo investigate the differences in survival between lobectomy and sub-lobar resection for elderly stage I non-small-cell lung cancer (NSCLC) patients using the Surveillance, Epidemiology, and End Results (SEER) registry.MethodThe data of stage IA elderly NSCLC patients (≥ 70 years) with tumors less than or equal to 3 cm in diameter were extracted. Propensity-matched analysis was used. Lung cancer-specific survival (LCSS) was compared among the patients after lobectomy and sub-lobar resection. The proportional hazards model was applied to identify multiple prognostic factors.ResultsA total of 3,504 patients met criteria after propensity score matching (PSM). Although the LCSS was better for lobectomy than for sub-lobar resection in patients with tumors ≤ 3 cm before PSM (p < 0.001), no significant difference in the LCSS was identified between the two treatment groups after PSM (p = 0.191). Multivariate Cox regression showed the elder age, male gender, squamous cell carcinoma (SQC) histology type, poor/undifferentiated grade and a large tumor size were associated with poor LCSS. The subgroup analysis of tumor sizes, histologic types and lymph nodes (LNs) dissection, there were also no significant difference for LCSS between lobectomy and sub-lobar resection. The sub-lobar resection was further divided into segmentectomy or wedge resection, and it demonstrated that no significant differences in LCSS were identified among the treatment subgroups either. Multivariate Cox regression analysis showed that the elder age, poor/undifferentiated grade and a large tumor size were a statistically significant independent factor associated with survival.ConclusionIn terms of LCSS, lobectomy has no significant advantage over sub-lobar resection in elderly patients with stage IA NSCLC if lymph node assessment is performed adequately. The present data may contribute to develop a more suitable surgical treatment strategy for the stage IA elderly NSCLC patients.


2020 ◽  
Author(s):  
Pin Li ◽  
Huixia Zhou ◽  
Hualin Cao ◽  
Tao Guo ◽  
Weiwei Zhu ◽  
...  

Abstract Background To elucidate the bladder rhabdomyosarcoma clinicopathological characteristics and reveal the prognostic factors. Methods We screened data from SEER database (1975-2016) stratified by age group, evaluated the differences between groups with Chi-square and Fisher’s test, conducted the Kaplan-Meier survival analysis and plotted the survival curve. The significant factors were brought into Cox regression analysis and calculated the HR(95%CI). Results About half of the patients who develop bladder RMS will be younger than 2 years of age. Embryonal RMS account for 76% of all histopathology types. Age at diagnosis more than 16-y (HR=6.595,95%CI:3.62-12.01, p=7.04e-10), NOT embryonal rhabdomyosarcoma (HR=3.61, 95%CI:1.99-6.549, p =4.1e-06), without radiotherapy combined or surgery alone (HR=4.382, 95%CI:1.99-6.549, p =2.4e-05) and not performed the surgery (HR=2.982,95%CI:1.263-7.039, p =0.0126) were negatively correlated with 5-year survival time, while race( p =0.341), whether performed the lymphadenectomy( p =0.722) showed no influence on survival time. Cox regression results show that age, histology, SEER stage, treatment combined or alone influence the clinical outcomes. Conclusions We demonstrated the demographic and characteristic of bladder rhabdomyosarcoma, identified and excluded the prognostic factors for the 5-year overall survival and clinical outcomes.


2019 ◽  
Vol 39 (7) ◽  
Author(s):  
Deshun Yao ◽  
Zhiwu Wang ◽  
Haifeng Cai ◽  
Ying Li ◽  
Baosheng Li

Abstract We retrospectively enrolled 825 breast cancer patients, who was primarily diagnosed in our hospital between January 2009 and December 2014 and explored the relationship between red blood cell distribution width (RDW) and long-term prognosis in patients with breast cancer. There were 412 patients with high RDW (RDW > 13.82) and 413 patients with low RDW (RDW ≤ 13.82). Compared with low RDW group, the high w group has large tumor size (the rate of tumor size >2 cm: 60.7 vs 44.8%, P=0.013). The rate of lymph node metastases was higher in the high RDW group thaten that in the low RDW group (62.1 vs 45.8%, P=0.000). RDW was positively associated with tumor stage. The high RDW tended to be advanced stage (P=0.000). Compared with low RDW group, the high RDW group tended to be higher lymphocyte count (P=0.004), elevated fibrinogen (P=0.043), and elevated high-sensitivity C-reactive protein (P=0.000). The Kaplan–Meier analysis indicated elevated RDW was positively associated with disease-free survival (DFS) (P=0.004) and overall survival (OS) (P=0.011). The multivariate Cox regression analysis indicated that the high RDW group had poorer OS (Hazard risk [HR] = 2.43; 95% CI: 1.62–3.21; P=0.024) and DFS (HR = 1.89; 95% CI: 1.28–3.62; P=0.000) compared with low RDW group. The present study found that high pretreatment RDW levels in breast cancer patients were associated with poor OS and DFS. RDW could be a potential predictive factor in differential diagnosis of poor prognosis from all patients.


2020 ◽  
Vol 18 (5) ◽  
pp. 575-581
Author(s):  
Omar Abdel-Rahman ◽  
Hatim Karachiwala ◽  
Jacob C. Easaw

Background: This study assessed the patterns of opioid use among patients with advanced gastrointestinal cancers who were included in 8 clinical trials and evaluated the impact of opioid use on survival outcomes of included patients. Methods: Deidentified datasets from 8 clinical trials evaluating first-line systemic treatment of advanced gastrointestinal cancers were accessed from the Project Data Sphere platform (ClinicalTrial.gov identifiers: NCT01124786, NCT00844649, NCT00290966, NCT00678535, NCT00699374, NCT00272051, NCT00305188, and NCT00384176). These trials evaluated patients with pancreatic carcinoma, gastric carcinoma, hepatocellular carcinoma (HCC), and colorectal carcinoma. Multivariable logistic regression analysis was used to evaluate factors predicting the use of opioids. Kaplan-Meier survival estimates were used to compare survival outcomes in each disease entity among patients who did or did not receive opioid treatment. Multivariable Cox regression analysis was then used to further assess the impact of opioid use on survival outcomes in each disease entity. Results: A total of 3,441 participants were included in the current analysis. The following factors predicted a higher probability of opioid use within logistic regression analysis: younger age at diagnosis (odds ratio [OR], 0.990; 95% CI, 0.984–0.997; P=.004), nonwhite race (OR for white vs nonwhite, 0.749; 95% CI, 0.600–0.933; P=.010), higher ECOG score (OR for 1 vs 0, 1.751; 95% CI, 1.490–2.058; P<.001), and pancreatic primary site (OR for colorectal vs pancreatic, 0.241; 95% CI, 0.198–0.295; P<.001). Use of opioids was consistently associated with worse overall survival (OS) in Kaplan-Meier survival estimates of each disease entity (P=.008 for pancreatic cancer; P<.001 for gastric cancer, HCC, and colorectal cancer). In multivariable Cox regression analysis, opioid use was associated with worse OS among patients with pancreatic cancer (hazard ratio [HR], 1.245; 95% CI, 1.063–1.459; P=.007), gastric cancer (HR, 1.725; 95% CI, 1.403–2.122; P<.001), HCC (HR, 1.841; 95% CI, 1.480–2.290; P<.001), and colorectal cancer (HR, 1.651; 95% CI, 1.380–1.975; P<.001). Conclusions: Study findings suggest that opioid use is consistently associated with worse OS among patients with different gastrointestinal cancers. Further studies are needed to understand the underlying mechanisms of this observation and its potential implications.


2021 ◽  
Vol 11 ◽  
Author(s):  
Hua Ye ◽  
Ping Chen ◽  
Yi-Fan Wang ◽  
Xiu-Jun Cai

BackgroundIn this study, we aimed to compare the prognosis and lymph node metastasis (LNM) risk in patients with early-stage esophagogastric junction (EGJ) adenocarcinoma after endoscopic treatment (ET) or radical surgery.MethodsWe collected data from eligible patients based on the Surveillance, Epidemiology, and End Results (SEER) database between 2004 and 2016. Logistic regression analysis was used to determine independent predictors of LNM (examination of at least 16 lymph nodes). Cox regression analysis and propensity score-matched (PSM) analysis were subsequently utilized to compare the overall survival (OS) and cancer-specific survival (CSS) of patients treated with ET or radical surgery.ResultsIn total, 3708 patients were identified. Among them, 856 patients had greater than or equal to 16 examined lymph nodes (LNs) (LNE≥16). The LNM rates were 18.8% in all patients 8.3% in T1a patients and 24.6% in T1b patients. Independent predictors of LNM were submucosal invasion, tumor size ≥3cm and decreasing differentiation (P&lt;0.05). The LNM rate decreased to approximately 5.3% in T1b tumors with well differentiation and tumor size &lt;3cm. However, the LNM incidence increased to 17.9% or 33.3% in T1a tumors with poor differentiation or with both tumor size≥3cm and poor differentiation. Cox regression analysis demonstrated CSS was not significantly different in early-stage EGJ adenocarcinoma patients undergoing ET and those treated with radical surgery (HR= 1.004, P=0.974), which were robustly validated after PSM analysis. Moreover, subgroup analysis stratified by T1a and T1b showed similar results.ConclusionsThe findings of this study indicated ET as an alternative to radical surgery in early EGJ adenocarcinoma.


2021 ◽  
Author(s):  
Lihua Zhang ◽  
Zhuo Wang ◽  
Hongyi Zhou ◽  
Ming Zhu ◽  
Leilei Zhu ◽  
...  

Abstract Background: Aberrant expression of WISP1 is associated with carcinogenesis; however, the expression and prognostic values of WISP1 in bladder cancer (BC) remain elusive. Therefore, the present study aimed to investigate the WISP1 expression in BC and explore the possible mechanisms and clinical value of WISP1 in BC. Methods: The in silico analysis based on oncomine and Kaplan-Meier Plotter databases were to reveal WISP1 expression and prognosis in BC. Besides, qRT-PCR, immunohistochemistry (IHC) and western blot assays were used to detect WISP1 expression both in BC tissues and BC cell lines. TargetScan database was used to predict miRNAs that putatively regulate the expression of WISP1. COX regression and the Kaplan-Meier method were applied to evaluate the prognostic value of WISP1 and miRNAs in BC.Results: WISP1 was up-regulated in BC and associated with poor survival in patients with BC through in silico analysis. Besides, WISP1 expression was identified to be up-regulated both in BC tissues and cell lines. We identified 13 miRNAs that putatively regulate the expression of WISP1. Of these miRNAs, only miR-29c-3p was found to be significantly negatively correlated with WISP1 in BC tissues. The correlation of in situ expressions of WISP1 and miR-29c-3p by immunohistochemistry (IHC) and clinical characteristics revealed that WISP1 was significantly associated with tumor size and hsa-miR-23b-3p expression, and miR-29c-3p was associated with tumor size, M stage, and WISP1 expression. Multivariate Cox regression analysis indicated that TNM stage and WISP1 expression were predictors of unfavorable prognosis, while hsa-miR-29c-3p was a predictor of favorable prognosis in patients with BC. Conclusions: Collectively, the findings indicated that WISP1 and miR-29c-3p might serve as novel prognostic biomarkers and potential therapeutic targets for BC.


2017 ◽  
Vol 37 (4) ◽  
Author(s):  
Feng Tian ◽  
Jian Xu ◽  
Fangxi Xue ◽  
Encui Guan ◽  
Xiaoguang Xu

Emerging evidence are accumulating that long noncoding RNAs (lncRNAs) have recently been identified to participate in various cellular processes. Terminal differentiation induced ncRNA (TINCR) is a newly identified lncRNA with its functional roles not fully elucidated in human malignancy. The current study aims to identify the clinical significance of TINCR in prognosis and malignant progression of hepatocellular carcinoma (HCC). TINCR expression in HCC specimens at various stages of tumorigenesis were measured by quantitative real-time RT PCR (qRT-PCR). The matched para-carcinoma tissues were used as controls. The associations of TINCR with clinicopathological characteristics, disease-free survival (DFS) and overall survival (OS) of patients were further evaluated. Results revealed that high TINCR expression was significantly correlated with tumor size (P=0.005), tumor differentiation status (P=0.017), TNM stage (P=0.010), and vascular invasion (P=0.004). Moreover, Kaplan–Meier analysis demonstrated that TINCR was correlated to both DFS and OS in HCC cohorts. Patients with high TINCR expression tended to have worse prognosis. Multivariate Cox regression analysis indicated that TINCR was an independent poor prognostic indicator for DFS (HR =1.32, 95% CI: 1.00–1.57, P=0.000) and OS (HR =1.57, 95% CI: 1.30–1.86, P=0.004) in HCC. TINCR was demonstrated as a direct target of miR-137 and miR-133a, and was suppressed by miR-137/miR-133a. These results provide the first evidence that the expression of TINCR in HCC may play an oncogenic role in HCC differentiation, invasion, and metastasis. miR-137/miR-133a-TINCR pathway may serve as a promising target for tumor recurrence and prognosis of patients with HCC.


2020 ◽  
Vol 8 (6) ◽  
pp. 322-323
Author(s):  
Khosro Hekmat

<b>Background:</b> The role of surgery for small cell lung cancer (SCLC) is not clear. We aimed to evaluate this issue using a population-based database. <b>Methods:</b> Patients diagnosed between 2004 and 2014 with SCLC staged T1–4 N0–2 M0 disease were retrieved from the Surveillance, Epidemiology, and End Results database. Propensity score matching (PSM) was used to reduce bias between the surgical and nonsurgical patient groups. The Kaplan-Meier method and Cox regression analysis were used to compare overall survival (OS) for the matched patients. <b>Results:</b> A total of 8,811 patients were retrieved, including 863 patients who underwent surgical resection. After 1: 1 PSM, a matched cohort with 1,562 patients was generated. In the matched cohort, surgery was associated with 5-year OS improvement (from 16.8 to 36.7%, <i>p</i> &#x3c; 0.001) and lung cancer-specific survival improvement (from 21.6 to 43.2%, <i>p</i> &#x3c; 0.001). Survival benefits of surgery were significant in all subgroups, including N1–2 disease, except for patients with a tumor size &#x3e;5.0 cm or T3 disease. <b>Conclusions:</b> Patients with SCLC of limited stage can benefit from surgery, including N1–2 disease. However, patients with a tumor size &#x3e;5.0 cm or advanced T stage may be unable to benefit from surgery.


2021 ◽  
Author(s):  
hu panyi ◽  
Yongwei Zhang ◽  
yeben qian

Abstract Background: Objective to evaluate the predictive value of preoperative fibrinogen and systemic inflammatory response index (F-SIRI) in the prognosis of patients with hepatocellular carcinoma after radical hepatectomy. Methods: the clinical data of 298 patients with hepatocellular carcinoma who underwent surgery and confirmed by postoperative pathology in our hospital from January 2015 to December 2017 were retrospectively analyzed. The F-SIRI score was calculated according to FIB and SIRI data of peripheral blood. The relationship between F-SIRI score and clinicopathological characteristics was analyzed. The survival analysis was performed by Kaplan Meier method, Cox regression analysis was used to analyze the prognostic factors. Results: preoperative F-SIRI score was correlated with tumor diameter, FIB and SIRI (P<0.05), but not with age, gender, TNM stage and other clinical features (P>0.05). There were significant differences in the 5-year DFS rate and OS rate among patients with different preoperative F-SIRI scores(P<0.05); Cox regression analysis showed that preoperative tumor diameter, alpha fetoprotein level and F-SIRI score were independent predictors of DFS in patients with HCC (P< 0.05), while preoperative tumor diameter, ALB and F-SIRI score as independent predictors of OS (P<0.05). Conclusion: preoperative F-SIRI is an independent prognostic factor in patients with HCC after radical hepatectomy, with poor prognosis in patients with high level of F-SIRI.


2015 ◽  
Vol 2015 ◽  
pp. 1-7 ◽  
Author(s):  
Liu Yang ◽  
Haitao Zhang ◽  
Qi Yao ◽  
Yingying Yan ◽  
Ronghua Wu ◽  
...  

Objective.SAM and SH3 domain containing 1 (SASH1) is a recently discovered tumor suppressor gene. The role of SASH1 in glioma has not yet been described. We investigated SASH1 expression in glioma cases to determine its clinical significance on glioma pathogenesis and prognosis.Methods.We produced tissue microarrays using 121 patient-derived glioma samples and 30 patient-derived nontumor cerebral samples. Immunohistochemistry and Western blotting were used to evaluate SASH1 expression. We usedFisher’s exact tests to determine relationships between SASH1 expression and clinicopathological characteristics; Cox regression analysis to evaluate the independency of different SASH1 expression; Kaplan-Meier analysis to determine any correlation of SASH1 expression with survival rate.Results.SASH1 expression was closely correlated with the WHO glioma grade. Of the 121 cases, 66.9% with low SASH1 expression were mostly grade III-IV cases, whereas 33.1% with high SASH1 expression were mostly grades I-II. Kaplan-Meier analysis revealed a significant positive correlation between SASH1 expression and postoperative survival.Conclusions.SASH1 was widely expressed in normal and low-grade glioma tissues. SASH1 expression strongly correlated with glioma grades, showing higher expression at a lower grade, which decreased significantly as grade increased. Furthermore, SASH1 expression was positively correlated with better postoperative survival in patients with glioma.


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