Evaluation of serum CXCL5 as a serum marker for prognosis of colorectal cancer patients.

2011 ◽  
Vol 29 (4_suppl) ◽  
pp. 442-442 ◽  
Author(s):  
M. Kawamura ◽  
Y. Toiyama ◽  
K. Tanaka ◽  
H. Yasuda ◽  
H. Fujikawa ◽  
...  

442 Background: CXCL5 is known as CXC chemokine which promotes angiogenesis related to cancer. However, the function of serum level of CXCL5 (sCXCL5) has not been fully studied in colorectal cancer. The purpose of this study was to evaluate the relationships between preoperative sCXCL5 and clinicopathological features and prognosis in colorectal cancer. Methods: This was a single-institution, retrospective study. Preoperative serum samples of 250 colorectal cancer patients (between 1998 and 2007, median age: 65.3 years, male 159/female 91) were available for the study, and 33 normal serum was examined and used as a control. sCXCL5 level was assayed using a commercially available enzyme-linked immunosorbent assay kit, and analyzed statistically. Results: Mean level of sCXCL5 was significantly higher in colorectal cancer patients than in control group (p=0.013). Patients with liver metastases had significantly higher sCXCL5 level than those without metastases (p=0.0086), and in logistic analysis, sCXCL5 was an independent marker for predicting liver metastasis (p=0.040). Overall survival of patients with elevated sCXCL5 level was significantly worse than those with lower sCXCL5 (p=0.0006). Conclusions: Preoperative sCXCL5 level was increased in colorectal cancer patients compared to in healthy volunteer and elevated sCXCL5 was correlated with liver metastasis and poor prognosis for overall survival in colorectal cancer patients. Elevated sCXCL5 has been proposed as a useful predictive marker for liver metastasis and overall survival in colorectal cancer. No significant financial relationships to disclose.

Author(s):  
Rahin Sh Hamad ◽  
Bushra H. Shnawa ◽  
Shereen J. Al-Ali

Colorectal cancer (CRC) is classified as one of the most prevalent cancer types worldwide, with high morbidity and mortality rates. Patients of CRC have been shown to express a detectable cytokine in serum which contributes to cancer pathogenesis. Therefore, the serum interleukin 10 (IL-10) level in CRC patients was investigated in this study. Patients' medical records with CRC admitted to the Rizgary and Nanakali hospitals, Erbil, Iraq was analyzed as the study group compared to the healthy volunteers' control group. Seventy-one serum samples were collected, thirty-one from diagnosed CRC patients and forty from healthy controls. The concentrations of IL-10 in the sera were assessed by enzyme-linked immunosorbent assay (ELISA). The present finding showed that IL-10 Was significantly elevated in CRC patients' sera compared to the control group, suggesting confirmation of its usefulness for detecting CRC patients' prognosis. A non-significant Pearson correlation was detected between IL-10 serum levels and the CRC group's age, gender, and body mass index. Herein is the first study on the evaluation of IL-10 levels in CRC patients in Kurdistan, Iraq.


Pteridines ◽  
2019 ◽  
Vol 30 (1) ◽  
pp. 121-125
Author(s):  
Yayi Ni ◽  
Lihua Xue ◽  
Guangbo Zhu ◽  
Yangrong Chen

Abstract Background: The aim of the study was to evaluate the serum homocysteine (Hcy), vascular endothelial growth factor (VEGF) and transforming growth factor β1 (TGF-β1) dynamic change in colorectal cancer patients pre- and post-operation. Material and methods: One hundred and eighteen CRC patients treated with surgery (CRC group) and 56 healthy controls (Control group) were included in this work. The serum Hcy, VEGF TGF-β1 were examined by enzymatic cycle and enzyme-linked immunosorbent assay (ELISA) of the two groups. We followed patients for 12 months and out of the 118 CRC patients, 14 patients had recurrent disease. Serum Hcy, VEGF and TGF-β1 were measured before and after surgery and repeated every 2 months. Results Serum Hcy, VEGF and TGF-β1 were 16.20 ± 4.79 μmol/L, 492.36 ± 97.32 pg/ml, 29.23 ± 7.47 pg/ml for the CRC group and 8.98 ± 3.02 μmol/L, 315.21 ± 56.28 pg/ml, 7.69 ± 2.31 pg/ml for the control groups. Serum Hcy, VEGF and TGF-β1 was significantly (p<0.05) lower after surgery in both recurrent and nonrecurrent CRC patients (p<0.05). Interestingly, serum Hcy, VEGF and TGF-β1 gradually increased with time. Conclusion Serum Hcy, VEGF and TGF-β1 levels are elevated in CRC patients and may correlated with the post-operative disease recurrence.


2011 ◽  
Vol 29 (4_suppl) ◽  
pp. 424-424
Author(s):  
K. Matsushita ◽  
Y. Toiyama ◽  
K. Tanaka ◽  
H. Yasuda ◽  
S. Saigusa ◽  
...  

424 Background: Colorectal cancer (CRC) is one of the major causes of cancer death worldwide. In CRC, serum levels of CEA have become well-established prognostic indicators. However, it is not generally accepted as optimal in its prognostic power. The aim of this study was to identify novel and reliable serum prognostic markers. Methods: We performed cytokine array to identify novel prognostic serum marker, and CXCL16 was selected. To investigate the relationships between sCXCL16 and clinicopathological findings including survival, the serum levels of CXCL16 in 237 CRC patients and 20 normal volunteers were assessed by enzyme-linked immunosorbent assay. Furthermore, we investigated proliferation, invasion and wound healing assay to investigate the biological role of CXCL16 to colon cancer cell by recombinant CXCL16 exposing to HT-29. Results: The mean sCXCL16 concentration in patients was significantly higher than that in normal volunteers (p<0.0001). In addition, sCXCL16 levels increased significantly in accordance with the progression of UICC stage classification (p < 0.05). In clinicopathologic findings, sCXCL16 was significantly associated with the presence of lymph node (p=0.019) and the presence of liver metastases (p=0.011). Elevated sCXCL16 level demonstrated a significant association with poor survival, and was an independent risk factor for poor survival. Furthermore, sCXCL16 was an independent marker for predicting liver metastasis (logistic analysis; p=0.0015). In vitro, recombinant CXCL16 promoted epithelial mesencymal transition (EMT) phenotype characterized by impaired E-cadherin and induction of Vimentin. In addition, CXCL16 promoted cell growth, migration and invasion. Conclusions: Our data demonstrate that preoperative sCXCL16 level increased in colorectal cancer patients, and that sCXCL16 correlated with liver metastasis, and is an independent prognostic factor for overall survival. Elevated CXCL16 has been proposed as a useful predictive marker for liver metastasis and overall survival in CRC. In vitro, CXCL16/CXCR6 axis might play an importance role in mediating cell survival, migration and invasion by EMT in CRC cell. No significant financial relationships to disclose.


2021 ◽  
Author(s):  
Ziyao Li ◽  
Shaofei Li ◽  
Hangbo Tao ◽  
Yixiang Zhan ◽  
Kemin Ni ◽  
...  

Abstract Purpose: This study aims to the find the association between HBV infection and postoperative survival and the risk of liver metastasis in colorectal cancer patients.Methods: Patients who underwent curative surgical resection for colorectal cancer (CRC) between January 2011 and December 2012 were included. Patients were grouped according to anti-HBc. Differences in overall survival (OS), time to progress (TTP) and hepatic metastasis-free survival (HMFS) between groups and significant predictors were analyzed.Results: 327 colorectal cancer patients are comprised of 202 anti-HBc negative cases and 125 anti-HBc positive cases, and anti-HBc positive cases are further divided into high-titer anti-HBc group (39) and low-titer anti-HBc group (86). High-titer anti-HBc group had significantly worse overall survival (5-Yr, 65.45% vs. 80.06%; P < .001), time to progress (5-Yr, 44.26% vs. 84.73%; P < .001) and hepatic metastasis-free survival (5-Yr, 82.44% vs. 94.58%; P = .029) than low-titer group. Multivariate model showed anti-HBc ≥ 8.8 S/CO was correlated with poor overall survival (HR, 3.510; 95% CI, 1.718-7.17; P < .001), time to progress (HR, 5.747; 95% CI, 2.789-11.842; P < .001) and hepatic metastasis-free survival (HR, 3.754; 95% CI, 1.054-13.369; P = .041) in the anti-HBc positive cases.Conclusion: Higher titer anti-HBc predicts a higher risk of liver metastasis and a worse survival in anti-HBc positive colorectal cancer patients.


Cancers ◽  
2021 ◽  
Vol 13 (10) ◽  
pp. 2418
Author(s):  
Xuezhen Zeng ◽  
Simon E. Ward ◽  
Jingying Zhou ◽  
Alfred S. L. Cheng

A drastic difference exists between the 5-year survival rates of colorectal cancer patients with localized cancer and distal organ metastasis. The liver is the most favorable organ for cancer metastases from the colorectum. Beyond the liver-colon anatomic relationship, emerging evidence highlights the impact of liver immune microenvironment on colorectal liver metastasis. Prior to cancer cell dissemination, hepatocytes secrete multiple factors to recruit or activate immune cells and stromal cells in the liver to form a favorable premetastatic niche. The liver-resident cells including Kupffer cells, hepatic stellate cells, and liver-sinusoidal endothelial cells are co-opted by the recruited cells, such as myeloid-derived suppressor cells and tumor-associated macrophages, to establish an immunosuppressive liver microenvironment suitable for tumor cell colonization and outgrowth. Current treatments including radical surgery, systemic therapy, and localized therapy have only achieved good clinical outcomes in a minority of colorectal cancer patients with liver metastasis, which is further hampered by high recurrence rate. Better understanding of the mechanisms governing the metastasis-prone liver immune microenvironment should open new immuno-oncology avenues for liver metastasis intervention.


2018 ◽  
Vol 24 (5) ◽  
pp. 631-640 ◽  
Author(s):  
A-Jian Li ◽  
Hua-Guang Li ◽  
Er-Jiang Tang ◽  
Wei Wu ◽  
Ying Chen ◽  
...  

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