scholarly journals Reduction in Peripheral CD19+CD24hCD27+ B Cell Frequency Predicts Favourable Clinical Course in XELOX-Treated Patients with Advanced Gastric Cancer

2017 ◽  
Vol 41 (5) ◽  
pp. 2045-2052 ◽  
Author(s):  
Wei Li ◽  
Dongli Song ◽  
Hong Li ◽  
Li Liang ◽  
Naiqing Zhao ◽  
...  

Background: Accumulating evidence suggests that regulatory B cells (Bregs) play an important role in modulating the immune response to tumours. Our previous study indicated that a small percentage of peripheral CD19+CD24hCD27+ Breg cells slowed gastric cancer progression in XELOX-treated patients. Here, we further investigated the relationship between dynamic changes in circulating Breg cells and the clinical course in XELOX-treated gastric cancer patients. Methods: A total of 52 patients with advanced gastric cancer were enrolled in this study. The frequencies of CD19+CD24hCD27+ cells in peripheral blood were tested before (as a baseline) and 9 weeks after administration of oxaliplatin and capecitabine (XELOX). The primary endpoint of the study was progression-free survival time (PFS) of the patients. The overall survival (OS) and adverse events of chemotherapy were also recorded. Results: The median PFS of patients was 6 months (95% CI, 5.27-6.73) with effective rate of 46.2%. The percentage of CD19+CD24hCD27+ cells in lymphocytes ranged from 0.007% to 1.94%, with a median value of 0.45%. The median percentage of CD19+CD24hCD27+ lymphocytes was 0.59% (0.01%-6.02%) 9 weeks after treatment. There were no significant differences for this index. However, the patients with decreased Breg frequencies after XELOX treatment had a longer PFS time (7.0 months vs. 5.0 months, p=0.01) than those with increased Breg frequencies. Conclusion: Patients with downtrend of CD19+CD24hCD27+ B lymphocytes during early stages of chemotherapy relative to their initial values had longer PFS times, and this could be used to predict the efficacy of chemotherapy and help physicians adjust treatments accordingly.

2020 ◽  
Author(s):  
Wenhuan Li ◽  
Ji-Yu Zhang ◽  
Wen-Hui Liu ◽  
Xian-Xian Chen

Abstract Background :Anaemia is highly prevalent in gastric cancer (GC) patients. The role of initial haemoglobin levels in predicting the prognosis of GC patients treated by chemotherapy has not been well determined. Our present study aims to evaluate the relationship between the degree of anaemia and the overall survival (OS) and progression-free survival (PFS) of patients with GC. Methods: Our retrospective study enrolled 598 patients who were treated with chemotherapy when the recurrent or metastatic GCs were unsuitable for surgical resection. Univariate and multivariate analyses were performed to identify risk factors that had the potential to affect patient prognosis. Additionally, the relationship between clinicopathological characteristics, including treatment method, and degree of cancer related reduction in haemoglobin was further analysed. Results : Our results revealed that patients with HB ini level ≤ 80 g/L had a trend toward a shortened median OS and PFS ( p =0.009 and p =0.049, respectively). Interestingly, we also found that HB dec ≥30 g/L was associated with a significantly shortened median OS and PFS ( p =0.039 and p =0.001, respectively). Multivariate analysis showed that HB ini levels ≤80 g/L could be used as an independent prognostic factor for recurrent and metastatic GC. More importantly, HB dec ≥30 g/L and treatment response were also significantly associated with OS and PFS. Furthermore, the degree of haemoglobin decrease was associated with chemotherapy including platinum and the number of chemotherapy cycles. Conclusion : Our study concludes that the initial degree of anaemia and a decrease in haemoglobin of ≥ 30 g/L can serve as biomarkers to predict prognosis in recurrent or metastatic GC patients, while chemotherapy treatment rather than red blood cell (RBC) transfusion can improve their prognosis. Additionally, platinum should not be recommended for treating severely anaemic GC patients.


2017 ◽  
Vol 35 (4_suppl) ◽  
pp. 185-185
Author(s):  
Naoki Fukuda ◽  
Daisuke Takahari ◽  
Hiroki Osumi ◽  
Tomohiro Matsushima ◽  
Izuma Nakayama ◽  
...  

185 Background: Ramucirumab (RAM) is a novel anti-VEGF antibody approved in 2015 in Japan. Predictive factors for RAM in combination with paclitaxel (PTX) remain largely unknown. Methods: We reviewed 77 consecutive advanced gastric cancer patients who were treated with RAM plus PTX between June 2015 and June 2016 in our institution. We evaluated treatment outcome and analyzed potential predictive factors by univariate and multivariate analyses. Results: Median age was 67 years (range 35-83) and 51 % of the patients were male. The ECOG performance status (PS) was ≥ 2 in 8 patients. 89% (69/77) patients were treated as second line chemotherapy. Objective response rate (ORR) in patients who have measurable disease was 52 % (17/33). Median progression free survival (PFS) and overall survival (OS) and was 6.0 months (95% confidence interval [CI] = 4.3-7.1) and 10.4 months (95% CI 6.8-13.6), respectively. The most frequent adverse events were peripheral neuropathy (44%), G3 ≥ neutropenia (34%), hypertension (32%) and bleeding (27%). At multivariate analysis, hypertension was independent factor for OS (Hazard ratio [HR] = 0.35, 95% CI = 0.14-0.90, P = 0.03). Also, bleeding (HR = 0.23, 95% CI = 0.09-0.55, P = 0.001) was independent factor for PFS and hypertension (HR = 0.47, 95% CI = 0.22-1.02, P = 0.06) had trend toward to show better PFS. Conclusions: RAM plus PTX showed promising efficacy for advanced gastric cancer. RAM related toxicities such as hypertension and bleeding/hemorrhage were independent factors for better outcome. Further investigation is warranted to verify our analysis.


2020 ◽  
Author(s):  
Wenhuan Li ◽  
Ji-Yu Zhang ◽  
Wen-Hui Liu ◽  
Xian-Xian Chen

Abstract Background:Anaemia is highly prevalent in gastric cancer (GC) patients. The role of initial haemoglobin levels in predicting the prognosis of GC patients treated by chemotherapy has not been well determined. Our present study aims to evaluate the relationship between the degree of anaemia and the overall survival (OS) and progression-free survival (PFS) of patients with GC.Methods: Our retrospective study enrolled 598 patients who were treated with chemotherapy when the recurrent or metastatic GCs were unsuitable for surgical resection. Univariate and multivariate analyses were performed to identify risk factors that had the potential to affect patient prognosis. Additionally, the relationship between clinicopathological characteristics, including treatment method, and degree of cancer-related reduction in haemoglobin was further analysed.Results: Our results revealed that patients with HBini level ≤ 80 g/L had a trend toward a shortened median OS and PFS (p=0.009 and p=0.049, respectively). Interestingly, we also found that HBdec ≥30 g/L was associated with a significantly shortened median OS and PFS (p=0.039 and p=0.001, respectively). Multivariate analysis showed that HBini levels ≤80 g/L could be used as an independent prognostic factor for recurrent and metastatic GC. More importantly, HBdec ≥30 g/L and treatment response were also significantly associated with OS and PFS. Furthermore, the degree of haemoglobin decrease was associated with chemotherapy including platinum and the number of chemotherapy cycles.Conclusion: Our study concludes that the initial degree of anaemia and a decrease in haemoglobin of ≥ 30 g/L can serve as biomarkers to predict prognosis in recurrent or metastatic GC patients, while chemotherapy treatment rather than red blood cell (RBC) transfusion can improve their prognosis. Additionally, platinum should not be recommended for treating severely anaemic GC patients.


2019 ◽  
Author(s):  
Wenhuan Li ◽  
Ji-Yu Zhang ◽  
Wen-Hui Liu ◽  
Xian-Xian Chen

Abstract Background: Anaemia is highly prevalent in gastric cancer (GC) patients. The role of initial haemoglobin levels in predicting the prognosis of GC patients treated by chemotherapy has not been well determined. Our present study aims to evaluate the relationship between the degree of anaemia and the overall survival (OS) and progression-free survival (PFS) of patients with GC. Methods: Our retrospective study enrolled 598 patients who were treated with chemotherapy when the recurrent GCs and metastatic GCs were unsuitable for surgical resection. Univariate and multivariate analyses were performed to identify risk factors that had the potential to affect patient prognosis. Additionally, the relationship between clinicopathological characteristics, including treatment method, and degree of chemotherapy-related reduction in haemoglobin was further analysed. Results: Our results revealed that patients with HBini level ≤ 80 g/L had a trend toward a shortened median OS and PFS (p=0.009 and p=0.049, respectively). Interestingly, we also found that HBdec ≥30 g/L was associated with a significantly shortened median OS and PFS (p=0.039 and p=0.001, respectively). Multivariate analysis showed that HBini levels ≤80 g/L could be used as an independent prognostic factor for recurrent and metastatic GC. More importantly, HBdec ≥30 g/L and treatment response were also significantly associated with OS and PFS. Furthermore, the degree of haemoglobin decrease was associated with chemotherapy including platinum and the number of chemotherapy cycles. Conclusion: Our study concludes that the initial degree of anaemia and a decrease in haemoglobin of ≥ 30 g/L can serve as biomarkers to predict prognosis in recurrent or metastatic GC patients, while chemotherapy treatment rather than red blood cell (RBC) transfusion can improve their prognosis. Additionally, paclitaxel should not be recommended for treating severely anaemic GC patients.


Blood ◽  
2008 ◽  
Vol 112 (11) ◽  
pp. 5467-5467
Author(s):  
Byung Soo Kim ◽  
Chul Won Choi ◽  
Seok Jin Kim

Abstract Background: New blood vessel formation is a crucial step in the process of tumor growth and systemic metastasis. Recent studies have shown that VEGF expression not in tissues but in serum sample is correlated with tumor vascularity, and the high serum VEGF levels could predict poor prognosis in cancer patients. However there has been no data regarding the clinical and prognostic significance of serum VEGF levels per platelet count in advanced gastric cancer. In this study, we conducted a study to evaluate the prognostic implication of serum VEGF per platelet count in the patients with advanced gastric cancer. Methods: 111 patients with histologically confirmed gastric cancer, 35 patients with early gastric cancer were included and control serum samples were acquired from 25 healthy volunteers. The levels of VEGF were measured using human VEGF quantitative enzymelinked immunosorbent assay (ELISA). Survival curves were calculated using the Kaplan-Meier method and survival comparisons were made by the log rank test in metastatic gastric cancer. The Cox proportional hazards regression model was utilized for multivariate analyses after univariate analysis defined relevant prognostic variables. Results: The mean serum VEGF level was higher in the patients of AGC compared to those with EGC and controls (AGC 465 ± 315.8pg/ml; EGC 306 ± 97.8 pg/ml controls 230.8 ± 53.2 pg/ml, P< 0.033). A trend toward a significant positive correlation between serum VEGF and platelet counts was observed in patients of AGC (r = 0.477, P = 0.000, Fig 2) and there was a significant correlation between serum VEGF levels and differentiation of tumor (p = 0.014), stage (p = 0.036). The overall survival (log rank, p =0.0432) and the progression free survival (median 4.5 vs. 8.9 months; log rank, p =0.0116) were significantly shorter in patients with high VEGF per platelet count (≥1.626 pg/106). In the multivarivate analysis, performance status (P=0.025), the presence of peritoneal carcinomatosis (P=0.006), serum VEGF per platelet (P=0.005) were found to be significantly associated with the short progression free survival Conclusions: This study demonstrated that serum VEGF per platelet count is correlated with short overall survival and progression free survival in advanced gastric cancer patients. Therefore, serum VEGF per platelet may be a useful marker for predicting the prognosis of advanced gastric cancer patients.


2021 ◽  
Vol 20 ◽  
pp. 153303382097327
Author(s):  
Evangelos I. Karamitrousis ◽  
Ioanna Balgkouranidou ◽  
Nikolaos Xenidis ◽  
Kyriakos Amarantidis ◽  
Eirini Biziota ◽  
...  

Epigenetic modification of several genes is a key component in the development of gastric cancer. The methylation status of RASSF1A, SOX17 and Wif-1 genes was evaluated in the cell free circulating DNA of 70 patients with advanced gastric cancer, using methylation-specific PCR. Patients with higher cell-free DNA concentration seem to have lower PFS, than patients with lower cell-free DNA concentration (p = 0.001). RASSF1A was the tumor suppressor gene, most frequently methylated in metastatic gastric cancer patients, followed by SOX17 and Wif-1 (74.3%, 60.0% and 47.1%, respectively). Patients having the SOX17 promoter methylated, had lower progression free survival and overall survival, than unmethylated ones (p < 0.001). Patients having the Wif-1 promoter methylated, had lower progression free survival and overall survival, than unmethylated ones (p = 0.001). Patients having the RASSF1A promoter methylated, had lower progression free survival and overall survival, than unmethylated ones (p = 0.004). Promoter methylation of the examined genes was significantly associated with a decrease in progression free survival and overall survival, comparing to that of patients without methylation. Simultaneous methylation of the above genes was associated with even worse progression free survival and overall survival. The methylation of RASSF1A, SOX-17 and Wif-1 and genes, is a frequent epigenetic event in patients with advanced gastric cancer.


ESMO Open ◽  
2019 ◽  
Vol 4 (3) ◽  
pp. e000488 ◽  
Author(s):  
Masahiko Aoki ◽  
Hirokazu Shoji ◽  
Kengo Nagashima ◽  
Hiroshi Imazeki ◽  
Takahiro Miyamoto ◽  
...  

BackgroundNivolumab showed a survival benefit for advanced gastric cancer (AGC). However, an acceleration of tumour growth during immunotherapy, (hyperprogressive disease, HPD) has been reported in various cancers. This study reviewed the HPD in patients with AGC treated with nivolumab or irinotecan.MethodsThe subjects of this retrospective study were patients with AGC with measurable lesions, and their tumour growth rates (TGR) during nivolumab or irinotecan were compared with those during prior therapy. HPD was defined as an increase in TGR more than twofold.Results34 and 66 patients received nivolumab and irinotecan in third or later line between June 2009 and September 2018 at our hospital; 22 patients receiving nivolumab had prior treatment with irinotecan, and one patient received irinotecan after nivolumab. Nivolumab and irinotecan showed no differences in disease control rates (38.2% and 34.8%) and in progression-free survival (PFS) (HR 1.1, 95% CI 0.7 to 1.6, p=0.802). The incidence of HPD was slightly higher after nivolumab (29.4%) than after irinotecan (13.5%) (p=0.0656), showing no differences in background between the patients with and without HPD. Compared between HPD and PD other than HPD after nivolumab, the HRs for PFS and overall survival (OS) were 1.1 (95% CI 0.5 to 2.7; p=0.756), and 2.1 (95% CI 0.7 to 5.8; p=0.168), but such clear difference in OS was not observed after irinotecan.ConclusionsHPD was observed more frequently after nivolumab compared with irinotecan, which was associated with a poor prognosis after nivolumab but not so clearly after irinotecan.


2012 ◽  
Vol 30 (15_suppl) ◽  
pp. e14570-e14570 ◽  
Author(s):  
Jin Young Kim ◽  
Young Rok Do ◽  
Keon Uk Park ◽  
Hun-Mo Ryoo ◽  
Sung Hwa Bae ◽  
...  

e14570 Background: Gastric cancer is a frequent malignancy with worldwide estimated incidence of 990,000 cases, representing 7.8% of all cancers in 2008. There are limited data suggesting a benefit for doublet second-line chemotherapy in advanced gastric cancer. Methods: The eligibility criteria were patients 1) with prior exposure to cisplatin based chemotherapy and advanced or recurrent stomach cancer 2) with pathologically proven gastric adenocarcinoma, 3) with an ECOG performance status 0 to 2, 4) with measurable lesions. Each treatment cycle was consisted of docetaxel 36 mg/m2 in docetaxel mono therapy group and docetaxel 36 mg/m2, oxaliplatin 80 mg/m2 in docetaxel/oxaliplatin doublet therapy group on days 1, 8. The primary end point of this study was response rate, and secondary end points included toxicity, progression free and overall survival. Results: Fifty two patients were enrolled; median age was 63 years; male (n=42) and female (n=10); docetaxel mono therapy (n=27) and docetaxel/oxalliplatin doublet therapy (n=25). The median number of cycles administered was 2.5 (range,1-9). Fourty eight patients were assessable for efficacy. Four partial responses, 7 stable diseases in mono therapy group (RR; 4/27, 14.8%) and 1 complete remission, 4 partial responses, 13 stable diseases in double therapy group (RR; 5/25, 20.0%) were confirmed (p=0.198). Median progression free survival was 1.97 months in the mono therapy group and 4.93 months in doublet therapy group (p=0.007). Median overall survival was 11.57 months in the mono therapy group and 8.13 months in doublet therapy group (p=0.650). Grade 3 or 4 adverse events were reported in 11 of 52 patients; G3 pain were in 2 patients and G3 pneumonia was in 1 patient in mono group, G3/4 neutropenia were 5 patients in the combination group, G3 nausea, vomiting, general weakness was 1 patient each group in combination group. Conclusions: Weekly docetaxel/oxaliplatin doublet therapy showed superior progression free survival to monotherapy group as second line therapy in cisplatin pretreated advanced gastric cancer patients.


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