scholarly journals The significance of blood cell biomarkers in the prognosis of gastric cancer

2020 ◽  
Author(s):  
Pu Huang ◽  
Yiran Zhang ◽  
Anqiang Wang ◽  
Zhao-de Bu

Abstract Background Studies have shown that inflammation-associated blood cell markers are associated with prognoses in a variety of tumors. However, the prognostic significance of these markers for gastric cancer (GC) is still not very clear. This article aims to explore its value of GC prognostic assessment.Methods From July 2011 to July 2016, 353 GC patients with surgical treatment were enrolled in this retrospective study. Patients’ demographics were analyzed along with clinical and pathologic data. The chi-square test was used to evaluate relationships between the markers and other clinicopathological variables; The Kaplan–Meier method and Cox regression proportional hazard model were performed to evaluate prognostic factors.Results Univariate analysis indicated T stage, N stage, vascular tumor thrombus, tumor long diameter, Bormann Classification, preoperative MWR (monocyte/leukocyte ratio), preoperative serum CEA levels are prognostic factors for GC. Multivariate analysis showed that preoperative MWR, tumor differentiation, and tumor length were independent prognostic factors in patients with GC. The boundary value of MWR is 0.8.Conclusion Preoperative MWR was convenient, simple marker of gastric cancer, might be useful for the evaluation of prognosis of patients with GC. Comparing with TNM stage, tumor differentiation was a more reliable pathological factor evaluating recurrence.


2019 ◽  
Vol 2019 ◽  
pp. 1-12 ◽  
Author(s):  
Shanshan Yang ◽  
Xinjia He ◽  
Ying Liu ◽  
Xiao Ding ◽  
Haiping Jiang ◽  
...  

Purpose. In this study, we aim to evaluate the prognostic role of serum uric acid and gamma-glutamyltransferase in advanced gastric cancer patients. Methods. A total of 180 patients pathologically diagnosed with advanced gastric cancer were included in this retrospective study. We used time-dependent receiver operating characteristic (ROC) curves to identify the optimal cut-off value of serum uric acid (UA) and gamma-glutamyltransferase (GGT). Survival analysis was performed using the Kaplan–Meier method and log-rank test, and multivariate Cox regression analyses were applied. A nomogram was formulated, and the calibration and discrimination of the nomogram were determined by calibration curve and concordance index (C-index). We validated the results using bootstrap resampling and a separate study on 60 patients collected from 2015 to 2017 using the same criteria in other medical center. Results. Both higher serum uric acid (>228 μmol/L) and higher gamma-glutamyltransferase (>14 U/L) had worse OS and PFS. Univariate analysis indicated that serum uric acid (UA) (p<0.001 and p<0.001) and gamma-glutamyltransferase (GGT) (p<0.001 and p=0.044) were significantly related to overall survival (OS) and progression-free survival (PFS), respectively. Multivariate analysis revealed serum uric acid (UA) and gamma-glutamyltransferase (GGT) were independent prognostic factors for OS (p=0.012, p=0.001). The optimal agreement between actual observation and nomogram prediction was shown by calibration curves. The C-indexes of the nomogram for predicting OS and PFS were 0.748 (95% CI: 0.70-0.79) and 0.728 (95% CI: 0.6741-0.7819), respectively. The results were confirmed in the validation cohort. Conclusion. We observed that both serum UA and GGT were poor prognostic factors in patients with advanced gastric cancer. And we also formulated and validated a nomogram which can predict individual survival for advanced gastric cancer patients.



1994 ◽  
Vol 4 (1) ◽  
pp. 36-42 ◽  
Author(s):  
H. Y.S. Ngan ◽  
A. D.B. Lopes ◽  
I. J. Lauder ◽  
B. H. Martin ◽  
L. C. Wong ◽  
...  

A retrospective evaluation of prognostic factors in 55 patients suffering from metastatic gestational trophoblastic disease (MGTD) treated by modified Bagshawe's CHAMOCA regimen was done. The prognostic significance of the eight prognostic factors in the WHO scoring system, number of sites of metastasis and FIGO staging were evaluated by univariate analysis using Chi-square test with Yates' correction and odds ratio and by multivariate analysis using Cox proportional hazard analysis and logistic regression analysis. In the univariate analysis, the intervals between antecedent pregnancy and the diagnosis of GTD, (P= 0.004) the level of hCG (P= 0.02) and the number of metastatic sites (P= 0.046) were significantly associated with death. In the multivariate analysis, only the interval between the antecedent pregnancy and the diagnosis and the level of hCG were significantly associated with death. Thus, it seems that the interval between antecedant pregnancy and the diagnosis and the level of hCG were the two most significant factors in predicting mortality in high risk MGTD. The WHO staging was more predictive of poor outcome than that of the FIGO staging in this group of patients.



2012 ◽  
Vol 22 (3) ◽  
pp. 465-470 ◽  
Author(s):  
Hidemichi Watari ◽  
Rumiko Kinoshita ◽  
Yimin Han ◽  
Lei Wang ◽  
Masayoshi Hosaka ◽  
...  

ObjectiveOverexpression of clusterin (CLU), an antiapoptotic molecule, has been reported to induce resistance to radiotherapy (RT) in a variety of cancer cell types. The aim of this study was to evaluate the significance of CLU expression to predict survival of patients with advanced-stage cervical cancer who received curative intended RT.MethodsBiopsy tissue specimens of advanced-stage cervical cancer before curative intended RT were obtained from 34 patients who were treated at Hokkaido University Hospital between 1998 and 2008 and whose complete medical records were available. The expression of CLU protein was analyzed by immunohistochemistry. Findings were evaluated in relation to several clinicopathological factors. Survival analyses were performed using the Kaplan-Meier curves and the log-rank test. Independent prognostic factors were determined by multivariate Cox regression analysis.ResultsClusterin protein was mainly present in the cytoplasm of cervical cancer cells. The expression of CLU protein in cervical cancer tissues before curative intended RT was not significantly related to any clinicopathological factors analyzed, including age, clinical stage, histologic type, and response to RT. Univariate analysis on prognostic factors showed that histologic type (P= 0.001), and CLU expression (P= 0.02) were related to survival. Multivariate analysis revealed that both histologic type (P= 0.002), and CLU expression (P= 0.02) were independent prognostic factors for overall survival.ConclusionWe conclude that CLU could be a new molecular marker to predict overall survival of patients with advanced-stage cervical cancer treated with curative intended RT.



2020 ◽  
Author(s):  
Sheng Li ◽  
Xiaolan Ruan ◽  
Tongzu Liu

Abstract Purpose: In the study, we aimed to estimate the prognostic significance of PCAT-1 in patients with prostate cancer (PCa).Methods: The expression of PCAT-1 in paired PCa tissues and normal controls was examined via quantitative real-time polymerase chain reaction (qRT-PCR). The influence of PCAT-1 level on clinical features was assessed using Chi-square test. The survival curves were plotted to estimate the prognosis of patients. And the Cox analysis was carried out to find promising predictive factors for patients.Results: The expression level of PCAT-1 in PCa tissues was significantly elevated compared with the adjacent normal control (P<0.0001). The increased expression of PCAT-1 was affected by high Gleason score (P=0.017), positive serum PSA (P=0.011) and advanced TNM stage (P=0.003). The Kaplan-Meier survival curves showed that the overall survival rate of patients with high PCAT-1 expression was significantly lower than those with low PCAT-1 expression (P<0.001). Both univariate analysis (P=0.000, HR=10.623, 95%CI=5.798-19.464) and multivariate Cox regression analysis (P=0.000, HR=10.996, 95%CI=5.896-20.507) revealed that PCAT-1 could act as a prognostic biomarker for PCa patients.Conclusion: Taken together, overexpression of PCAT-1 is involved in PCa progression and could be a potential prognostic biomarker for PCa patients.



2021 ◽  
Vol 108 (Supplement_3) ◽  
Author(s):  
G Martínez Izquierdo ◽  
A R Arnaiz Pérez ◽  
E Escolano Fernández ◽  
M Merayo Álvarez ◽  
B Carrasco Aguilera ◽  
...  

Abstract INTRODUCTION Renal cell carcinoma (RCC) represents 3% of overall malignant neoplasms in adults. However, its aetiology has not been clearly established. Although surgery represents the cornerstone in treatment, recurrence postoperative rates are around 20-30%, what implies prognostic factors search must be mandatory in order to help to plan de follow-up and the different adjuvant therapy possibilities available in case they were necessary. MATERIAL AND METHODS A retrospective observational study was carried out in 110 patients who underwent radical nephrectomy between 2004 and 2018, with the aim of identifying possible prognostic factors of recurrence of RCC after these surgeries. Preoperative data (epidemiological, comorbidities and laboratory tests), surgical, pathological and variables related to follow-up were taken into account. A univariate and multivariate analysis were performed, using chi-square test and logistic regression, respectively. RESULTS The median follow-up time was 53.5 months (SD = 35.8), time in which 19 patients had a recurrence of RCC after radical nephrectomy (17.2%). Histopathological items such as the surgical piece size, the nodal and microvascular invasion, the renal sinus invasion and the presence of necrosis in the surgical piece were associated with RCC recurrence in the univariate analysis, while only the presence of necrosis in the surgical piece showed a significant result in the multivariate analysis (p = 0.004). CONCLUSIONS Histopathological analysis, highlighting the presence of necrosis in the histological sample, was proved to be the main risk factor of RCC recurrence.



2021 ◽  
Vol 7 (5) ◽  
pp. 3896-3904
Author(s):  
Daoting Deng ◽  
Hong Zhang ◽  
Junxi Liu ◽  
Lina Ma ◽  
Xinrui Lei ◽  
...  

To explore exosomal miR-375 expression in gastric cancer patients and its relationship with patient prognosis. A total of 53 patients diagnosed with gastric cancer in our hospital from May 2014 to May 2016 were included as the gastric cancer group, and 46 healthy women who came to our hospital for physical examination during the same period were enrolled as the healthy group. Exosomal miR-375 expression level was detected using qRT-PCR, and the diagnostic performance and prognostic significance of exosomal miR-375 in gastric cancer were explored. The gastric cancer group showed increased exosomal miR-375 expression than the healthy group (P< 0.05); Kaplan-Meier survival analysis exhibited that serum exosomal miR-375 has an AUC of 0.778, sensitivity of 69.57%, and specificity of 75.47%, whereas Cox regression analysis showed that the miR-375 expression in exosomes was an independent risk factor affecting the prognosis of gastric cancer patients (P< 0.05). Patient with gastric cancer showed upregulated miR-375 expression in serum exosomes. Serum exosomal miR-375 was found to has positive sensitivity and specificity in the diagnosis of gastric cancer, which may be associated with poor prognosis of gastric cancer patients.



2018 ◽  
Vol 46 (4) ◽  
pp. 323-329
Author(s):  
E. S. Gershtein ◽  
A. A. Ivannikov ◽  
V. L. Chang ◽  
N. A. Ognerubov ◽  
М. M. Davydov ◽  
...  

Background: Over the last 10 years the incidence of gastric cancer has declined significantly. Nevertheless, it remains one of the most prevalent malignancies both in Russia and worldwide. Therefore, the problems of early diagnostics, prognosis and individualized treatment choice are still on the agenda. Much attention is paid to the evaluation of molecular biological characteristics of the tumor, as well as to the development of multiparametric prognostic systems for gastric cancer based on its identified characteristics. An important place among potential tumor biological markers belongs to matrix metalloproteinases (MMPs) involved into all the stages of tumor progression, first of all, into the regulation of invasion and metastasizing.Aim: Comparative quantitative evaluation of some MMP family members (MMP-2, 7, and 9) and one of the tissue MMP inhibitors (TIMP-2) levels in the tumors and adjacent histologically unchanged mucosa in gastric cancer patients, the analysis of their associations with the main clinical and pathological features of the disease and its prognosis.Materials and methods: Sixty six (66) primary gastric cancer patients (32 male and 34 female) aged 24 to 82 years (median, 61 year) were recruited into the study. Twenty two (22) patients were with stage I of the disease, 11 with stage II, 28 with stage III, and 5 with stage IV. The concentrations of the proteins studied were measured in the tumor and unchanged mucosa extracts by standard direct ELISA kits (Quantikine®, R&D Systems, USA).Results: Tumor MMP-2, 7 and 9 levels were significantly increased, compared to those in the adjacent histologically unchanged mucosa, in 80, 70 and 72% of gastric cancer patients, respectively, while the increase of TIMP-2 level found in 61% of the tumors was not statistically significant. Tumor MMP-2 and TIMP-2 content was increasing significantly with higher T index – size and advancement of the primary tumor (p < 0.01 and p < 0.05 respectively). Tumor MMP-2 level was also increasing in parallel with the N index (regional lymph node involvement; p < 0.01); it was significantly higher in the patients with distant metastases than in those without them (p < 0.05). Tumor MMP-9 and MMP-7 concentrations were not significantly associated with the indices of the tumor progression. The patients were followed up for 1 to 85 months (median, 18.3 months). According to the univariate analysis, high (> 32.6 ng/mg protein) MMP-2 and low MMP-7 (< 1.1 ng/mg protein) levels in the gastric cancer tissue represent statistically significant unfavorable prognostic factors for overall survival. Increased TIMP-2 level is associated with a non-significant decrease in the overall survival (p > 0.05), whereas the MMP-9 level was unrelated to the gastric cancer prognosis. Only T index (p = 0.0034) and tumor MMP-7 content (p = 0.026) remained independent prognostic factors in the multivariate regression analysis.Conclusion: The majority of gastric cancer patients demonstrate a significant increase in the expression of three MMP family members, i.e. gelatinases (MMP-2 and 9), and matrilysin (MMP-7), in the tumors, as compared to adjacent histologically unchanged mucosa. Only MMP-2 levels were associated with the disease progression, increasing with higher TNM system indices. High MMP-2 and low MMP-7 content in the gastric cancer tissue are significant unfavorable prognostic factors for the overall survival in the univariate analysis, but only MMP-7 has retained its independent prognostic value in the multivariate assessment.



2022 ◽  
Author(s):  
Bo-Wen Zheng ◽  
Bo-Yv Zheng ◽  
Hua-Qing Niu ◽  
Xiao-Bin Wang ◽  
Guo-Hua Lv ◽  
...  

Abstract Background The clinical characteristics and prognostic factors of axial chondroblastoma (ACB) are still poorly understood. Purpose To characterize clinicopathological characteristics in a large ACB cohort and investigate their correlation with survival. We also sought to compare these results with extra-axial CB (EACB). Methods Our institution's local database was retrospectively reviewed and included a total of 132 CB patients, including 61 ACB patients and 71 EACB patients. Immunohistochemistry was used to assess the expression levels of Vimentin (Vim), S100, and cytokeratin (CK) on tumor cells in 132 tissue specimens. Results Overall, ACB and EACB had similar characteristics, except for older age and tumor size, as well as higher Vim expression, incidence of surrounding tissue invasion and postoperative sensory or motor dysfunction. Whereas wide resection and absence of invasion of surrounding tissues were consistently associated with favorable survival in the ACB and EACB cohorts in univariate analysis, most parameters showed differential prognostic significance between the 2 groups. Significant prognostic factors for local recurrence-free survival in multivariate analysis included the type of resection and chicken-wire calcification in the ACB cohort. Multivariate analysis of overall survival demonstrated that the type of resection was a significant predictor in the ACB cohort, whereas the type of resection and postoperative sensory or motor dysfunction were predictive of overall survival in the EACB group. Conclusion These data suggest that there may be distinct biological behaviors between ACB and EACB and may provide useful information to better understand the prognostic characteristics of patients with ACB and to improve outcome prediction in patients with ACB.



Author(s):  
Nattinee Charoen ◽  
Kitti Jantharapattana ◽  
Paramee Thongsuksai

Objective: Programmed cell death ligand 1 (PD-L1) and mammalian target of rapamycin (mTOR) are key players in host immune evasion and oncogenic activation, respectively. Evidence of the prognostic role in oral squamous cell carcinoma (OSCC) is conflicting. This study examined the associations of PD-L1 and mTOR expression with 5-year overall survival in OSCC patients. Material and Methods: The expressions of PD-L1 and mTOR proteins were immunohistochemically evaluated on tissue microarrays of 191 patients with OSCC who were treated by surgery at Songklanagarind Hospital, Thailand from 2008 to 2011. Cox regression analysis was used to determine independent prognostic factors. Results: PD-L1 expression was observed in 14.1% of cases while mTOR expression was present in 74.3% of cases. Females were more likely to have tumors with PD-L1 (p-value=0.007) and mTOR expressions (p-value=0.003) than males. In addition, lower clinical stage and well differentiated tumor are more likely to have mTOR expression (p-value= 0.038 and p-value<0.001, respectively). Cox regression analysis showed that age, tumor stage, nodal stage, combined surgical treatment with radiation or chemoradiation therapy, surgical margin status, PD-L1 expression and mTOR expression are independent prognostic factors. High PD-L1 expression (hazard ratio (HR) 3.14, 95% confidence interval (CI), 1.26–7.79) and high mTOR expression (HR 1.69, 95% CI, 1.00–2.84) are strong predictors of poor outcome. Conclusion: A proportion of OSCC expressed PD-L1 and mTOR proteins. Expression of PD-L1 and mTOR proteins are strong prognostic factors of OSCC.



2020 ◽  
Author(s):  
Keqian Zhang ◽  
Tianqi Mao ◽  
Zhicheng He ◽  
Xiaojiao Wu ◽  
Yu Peng ◽  
...  

Abstract Background: This study was conducted to detect the expression of Cdc42 interacting protein 4 (CIP4) in patients with colorectal cancer (CRC), and explore the role of CIP4 in prognosis of CRC patients.Methods: The expression of CIP4 mRNA was determined by quantitative real-time PCR (qRT-CPR) and compared by student’s t-test between groups. Relationships of clinical characteristics and CIP4 expression were analyzed by Chi-square test. Kaplan-Meier curves were used to estimate the overall survival of CRC patients. And Cox regression analysis was conducted to identify the prognostic biomarkers for CRC patients.Results: The qRT-PCR results showed that CRC tissues were detected with significantly high CIP4 mRNA expression compared with adjacent normal controls (P<0.0001). The overexpression of CIP4 in CRC tissues was influenced by distant metastasis (P=0.021), lymphatic invasion (P=0.012) and TNM stage (P=0.006). But, other clinical factors including age, gender, differentiation and tumor site were proved to have no obvious effects on CIP4 expression (all, P>0.05). The survival curves showed that patients with high CIP4 expression generally lived shorter than those with low CIP4 expression (P<0.001). In addition, the multivariate analysis revealed that differentiation (P=0.044, HR=1.631, 95%CI=1.013-2.626) and CIP4 expression (P=0.000, HR=5.283, 95%CI=3.138-8.893) were of great prognostic significance for CRC patients.Conclusion: Taken together, up-regulation of CIP4 in CRC tissues represented poor prognosis for patients.



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