scholarly journals Inverse correlation between Interleukin-34 and gastric cancer, a potential biomarker for prognosis

2020 ◽  
Author(s):  
Qinghua Liu ◽  
Ying Zhang ◽  
Jiwei Zhang ◽  
Kun Tao ◽  
Brett D Hambly ◽  
...  

Abstract Background Gastric cancer (GC) is a malignancy with high morbidity/mortality, partly due to a lack of reliable biomarkers for early diagnosis. It is important to develop reliable biomarker(s) with specificity, sensitivity and convenience for early diagnosis. The role of tumour-associated macrophages (TAMs) and survival of GC patients are controversial. Macrophage colony stimulating factor (MCSF) regulates monocytes/macrophages. Elevated MCSF is correlated with invasion, metastasis and poor survival of tumour patients. IL-34, a ligand of the MCSF receptor, acts as a “twin” to MCSF, demonstrating overlapping and complimentary actions. IL-34 involvement in tumours is controversial, possibly due to the levels of MCSF receptors. While the IL34/MCSF/MCSFR axis is very important for regulating macrophage differentiation, the specific interplay between these cytokines, macrophages and tumour development is unclear.Methods A multi-factorial evaluation could provide more objective utility, particularly for either prediction and/or prognosis of gastric cancer. Precision medicine requires molecular diagnosis to determine the specifically mutant function of tumours, and is becoming popular in the treatment of malignancy. Therefore, elucidating specific molecular signalling pathways in specific cancers facilitates the success of a precision medicine approach. Gastric cancer tissue arrays were generated from stomach samples with TNM stage, invasion depth and the demography of these patients (n = 185). Using immunohistochemistry/histopathology, MCSF, IL-34 and macrophages were determined.Results We found that IL-34 may serve as a predictive biomarker, but not as an independent, prognostic factor in GC; MCSF inversely correlated with survival of GC in TNM III‑IV subtypes. Increased CD68+TAMs were a good prognostic factor in some cases and could be used as an independent prognostic factor in male T3 stage GC.Conclusion Our data support the potency of IL-34, MCSF, TAMs and the combination of IL34/TAMs as novel biological markers for GC, and may provide new insight for both diagnosis and cellular therapy of GC.

2020 ◽  
Author(s):  
Qinghua Liu ◽  
Ying Zhang ◽  
Jiwei Zhang ◽  
Kun Tao ◽  
Brett D Hambly ◽  
...  

Abstract Background : Gastric cancer (GC) is a malignancy with high morbidity/mortality, partly due to a lack of reliable biomarkers for early diagnosis. It is important to develop reliable biomarker(s) with specificity, sensitivity and convenience for early diagnosis. The role of tumour-associated macrophages (TAMs) and survival of GC patients are controversial. Macrophage colony stimulating factor (MCSF) regulates monocytes/macrophages. Elevated MCSF is correlated with invasion, metastasis and poor survival of tumour patients. IL-34, a ligand of the MCSF receptor, acts as a “twin” to MCSF, demonstrating overlapping and complimentary actions. IL-34 involvement in tumours is controversial, possibly due to the levels of MCSF receptors. While the IL‑34/MCSF/MCSFR axis is very important for regulating macrophage differentiation, the specific interplay between these cytokines, macrophages and tumour development is unclear. Methods : A multi-factorial evaluation could provide more objective utility, particularly for either prediction and/or prognosis of gastric cancer. Precision medicine requires molecular diagnosis to determine the specifically mutant function of tumours, and is becoming popular in the treatment of malignancy. Therefore, elucidating specific molecular signalling pathways in specific cancers facilitates the success of a precision medicine approach. Gastric cancer tissue arrays were generated from stomach samples with TNM stage, invasion depth and the demography of these patients (n=185). Using immunohistochemistry/histopathology, MCSF, IL-34 and macrophages were determined. Results : We found that IL-34 may serve as a predictive biomarker, but not as an independent, prognostic factor in GC; MCSF inversely correlated with survival of GC in TNM III‑IV subtypes. Increased CD68 + TAMs were a good prognostic factor in some cases and could be used as an independent prognostic factor in male T3 stage GC. Conclusion : Our data support the potency of IL-34, MCSF, TAMs and the combination of IL‑34/TAMs as novel biological markers for GC, and may provide new insight for both diagnosis and cellular therapy of GC.


2006 ◽  
Vol 51 (8) ◽  
pp. 1371-1379 ◽  
Author(s):  
Dong Il Park ◽  
Jung Won Yun ◽  
Jung Ho Park ◽  
Suk Joong Oh ◽  
Hong Joo Kim ◽  
...  

2019 ◽  
Vol 2019 ◽  
pp. 1-10 ◽  
Author(s):  
Menghui Wu ◽  
Yuchen Pan ◽  
Zhifang Jia ◽  
Yueqi Wang ◽  
Na Yang ◽  
...  

Background. Radical gastrectomy with D2 lymphadenectomy is recognized as the standard treatment for resectable advanced gastric cancer. Preoperative fibrinogen and albumin measurements may bring clinical benefits in terms of providing advanced notice of a poor prognosis or recurrence in patients undergoing radical resection. The aim of this study was to identify markers that are predictive of a poor prognosis prior to surgery. Methods. Eight hundred forty-two consecutive patients who underwent curative radical gastrectomy at our hospital between 2008 and 2012 were retrospectively reviewed. Based on plasma fibrinogen and serum albumin levels, preoperative fibrinogen and albumin scores (Fib-Alb scores) were investigated, and the prognostic significance was determined. Results. The patients were classified according to a Fib-Alb score of 0 (n=376), 1 (n=327), or 2 (n=139). When the correlation between the response rate and the change in the Fib-Alb score was investigated, the response rate was significantly lower in patients with an increased Fib-Alb score than in the other patients. In the survival analysis, patients in the Fib-Alb high-score group exhibited significantly worse recurrence-free survival (RFS) (P=0.030) than patients in the other groups. A multivariate analysis using clinical stage and the change in the Fib-Alb score as covariates revealed that a change in the Fib-Alb score (Fib-Alb score 1, HR: 1.31, 95% CI: 1.03-1.66, P=0.028; Fib-Alb score 2, HR: 1.61, 95% CI: 1.20-2.17, P=0.001) was a significant independent predictive factor for RFS. Conclusions. The prognosis of patients with high fibrinogen and low albumin levels is poor. The Fib-Alb score was shown to be an independent prognostic factor for postoperative recurrence in gastric cancer patients who underwent radical gastrectomy.


2019 ◽  
Vol 25 (1) ◽  
pp. 89-99 ◽  
Author(s):  
Yuntao Shi ◽  
Zhonghong Wang ◽  
Xiaojuan Zhu ◽  
Ling Chen ◽  
Yilan Ma ◽  
...  

2013 ◽  
Vol 31 (4_suppl) ◽  
pp. 110-110 ◽  
Author(s):  
Mika Kitagawa ◽  
Takaya Shimura ◽  
Tomonori Yamada ◽  
Keisuke Itoh ◽  
Chihiro Hasegawa ◽  
...  

110 Background: S-1 plus cisplatin has been recognized as the standard chemotherapy for metastatic gastric cancer (MGC). Inflammation is considered to be a critical component of tumor progression. C-reactive protein (CRP) has been associated with the development of many cancers, but the significance of CRP remains unclear for MGC. The present study assessed the relationship between serum levels CRP and antitumor effects in MGC. Methods: Among 109 MGC patients who received S-1 plus cisplatin as first-line chemotherapy from January 2006 to December 2011 in 3 Japanese institutions, we retrospectively identified 70 patients who fulfilled eligibility criteria of this study. Patients were categorized into 2 groups depending on serum CRP level before chemotherapy: 43 patients with CRP <1.0 mg/dl (CRP <1.0 group) and 27 patients with CRP ≥1.0 mg/dl (CRP ≥1.0 group). Results: Median overall survival was significantly shorter in the CRP ≥1.0 group than in the CRP <1.0 group [267 days (95% CI, 208 to 326) versus 416 days (95% CI, 325 to 507); p = 0.0007]. Moreover, progression-free survival (PFS) was significantly shorter in the CRP ≥1.0 group than in the CRP <1.0 group (median PFS 126 days [95% CI, 63 to 189) versus 188 days (95% CI, 159 to 217); p = 0.0050]. Meanwhile, response rate was determined in 58 patients with target lesions. No significant differences were noted between the CRP <1.0 group and the CRP ≥1.0 group (10/33, 30.3% versus 7/25, 28.0%; p = 0.663). In a multivariate analysis, serum CRP level before chemotherapy was an only independent prognostic factor for MGC (hazard ratio 3.09 (95% CI, 1.46 to 6.54); p = 0.003). Conclusions: Serum CRP level before chemotherapy might be an independent and potential prognostic factor for MGC. Stringent follow-up during chemotherapy is expected for patients with MGC and a high CRP level.


2014 ◽  
Vol 32 (15_suppl) ◽  
pp. e15076-e15076
Author(s):  
Xiaofeng Chen ◽  
Dong Pei ◽  
Oluf D. Røe ◽  
Jing Qian ◽  
Fang Zhu ◽  
...  

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