scholarly journals Associations between serum CA724 and HER2 overexpression among stage II-III resectable gastric cancer patients: an observational study

Oncotarget ◽  
2016 ◽  
Vol 7 (17) ◽  
pp. 23647-23657 ◽  
Author(s):  
Xin-Zu Chen ◽  
Wei-Han Zhang ◽  
Hai-Ning Chen ◽  
Jian-Ping Liu ◽  
Du He ◽  
...  
2021 ◽  
Author(s):  
Pegah Farrokhi ◽  
Alireza Sadeghi ◽  
Mehran sharifi ◽  
Payam Dadvand ◽  
Rachel Riechelmann ◽  
...  

AbstractAimThis study aimed to evaluate and compare the efficacy and toxicity of common regimens used as perioperative chemotherapy including ECF, DCF, FOLFOX, and FLOT to identify the most effective chemotherapy regimen with less toxicity.Material and MethodsThis retrospective cohort study was based on 152 eligible gastric cancer patients recruited in a tertiary oncology hospital in Isfahan, Iran (2014-2019). All resectable gastric cancer patients who had received one of the four chemotherapy regimens including ECF, DCF, FOLFOX, or FLOT, and followed for at least one year (up to five years) were included. The primary endpoint of this study was Overall Survival (OS), Progression-Free Survival (PFS), Overall Response Rate (ORR), and R0 resection. We also considered toxicity according to CTCAE (v.4.0) criteria as a secondary endpoint. Cox -regression models were used applied to estimate OS and PFS time, controlled for relevant covariates.ResultsOf included patients, 32(21%), 51(33.7%), 37(24.3%), and 32(21%) had received ECF, DCF, FOLFOX and FLOT, respectively. After the median 25 months follow-up, overall survival was higher with the FLOT regimen in comparison with other regimens (hazard ratio [HR] = 0. 052). The median OS of the FLOT regimen was not reachable in Kaplan-Meier analysis and the median OS was 28, 26, and 23 months for DCF, FOLOFX, and ECF regimens, respectively. On the other hand, a median PFS of 25, 17, 15, and 14 months was observed for FLOT, DCF, FOLFOX, and ECF regimens, respectively (Log-rank = 0. 021). FLOT regimen showed 84. 4% ORR which was notably higher than other groups (p-value<0. 01).ConclusionsFor resectable gastric cancer patients, the perioperative FLOT regimen seemed to lead to a significant improvement in patients’ OS and PFS in comparison with ECF, DCF, and FOLFOX regimens. As such, the FLOT regimen could be considered as the optimal option for managing resectable gastric cancer patients.


2015 ◽  
Vol 2015 ◽  
pp. 1-8 ◽  
Author(s):  
Kwang Kuk Park ◽  
Song I Yang ◽  
Kyung Won Seo ◽  
Ki Young Yoon ◽  
Sang Ho Lee ◽  
...  

Background. The purpose of this study was to evaluate the relationships between HER2 overexpression in the tumor and MUC2, MUC5AC, MUC6, and p53 status and clinicopathological characteristics of gastric cancer patients.Methods. This retrospective study included 282 consecutive patients with gastric cancer who underwent surgery at the Kosin University Gospel Hospital between April 2011 and December 2012. All tumor samples were examined for HER2 expression by immunohistochemistry (IHC) and MUC2, MUC5AC, MUC6, and p53 expression by staining. A retrospective review of the medical records was conducted to determine the correlation between the presence of HER2 overexpression and clinicopathological factors.Results. The HER2-positive rate was 18.1%. Although no association was found between HER2 expression and MUC5AC, the expression of MUC2, MUC6, and p53 was significantly correlated with HER2 positivity, respectively (P= 0.004, 0.037, 0.002). Multivariate analysis revealed that HER2 overexpression and nodal status were independent prognostic factors.Conclusions. HER2 overexpression in gastric carcinoma is an independent poor prognostic factor.


2021 ◽  
Vol 12 (4) ◽  
pp. 1338-1350
Author(s):  
Yan Wang ◽  
Feng Xiong ◽  
Jian Yang ◽  
Tingting Xia ◽  
Zhenyu Jia ◽  
...  

2013 ◽  
Vol 31 (15_suppl) ◽  
pp. e15098-e15098
Author(s):  
Ji Soo Park ◽  
Minkyu Jung ◽  
Hye Ryun Kim ◽  
Sun Young Rha ◽  
Hyun Cheol Chung ◽  
...  

e15098 Background: HER2-based therapy was found to improve survival outcome of patients with HER2-positive advanced gastric cancer. In gastric cancer, HER2 overexpression is commonly defined as IHC 3+ or IHC 2+/FISH amplification. Because positivity of HER2 overexpression is reported in below 20%, identifying the predictive clinical factors for the HER2 overexpression before the pathologic analysis may be helpful and cost-effective. Methods: From JAN 2005 to DEC 2010, 517 gastric cancer patients performed with HER2 IHC and/or FISH tests at Yonsei University College of Medicine were enrolled. Results: Among the 517 patients, 61 patients (11.8%) were confirmed as HER2 overexpression. Forty three out of stage IV, 258 patients (16.7%) and 18 out of 259 (6.9%) localized gastric cancer patients had HER2 overexpression (p <0.001). HER2 overexpression was more common in male (14.2% vs. 7.5% in female, p-value 0.024), moderately differentiated (26.4% vs. 11.1%, 8.9%, 4.9% and 5.9% in well differentiated, poorly differentiated, signet ring cell, and mucinous, retrospectively, p <0.001). Patients with elevated CEA (> 5.0 ng/mL vs. ≤ 5.0 ng/mL: 24.3% vs. 8.4%, p <0.001), metastasis to distant lymph node (with vs. without: 28.6% vs. 14.8%, p-value 0.042), without carcinomatosis (without vs. with: 21.2% vs. 11.6%, p-value 0.039) and pulmonary metastasis (with vs. without: 47.4% vs. 14.2%, p <0.001) also frequently had HER2-positive disease. In addition, high risk patients with 4 or more of the 7 features (metastatic disease, male, moderate differentiated adenocarcinoma, elevated CEA level, metastasis to distant lymph node, pulmonary metastasis, and without carcinomatosis) had 32.9% of HER2 positivity. (p <0.001). Conclusions: Those clinicopathologic factors may be helpful to predict the high likelihood of HER2 positive cases prior to pathologic confirmation in gastric cancer. Further molecular study for the HER2 overexpression is needed to clarify and explain this clinical phenomenon.


2017 ◽  
Vol 35 (4_suppl) ◽  
pp. 98-98
Author(s):  
Junji Kawada ◽  
Hiroshi Imamura ◽  
Jin Matsuyama ◽  
Junichi Fukui ◽  
Kazuhiro Nishikawa ◽  
...  

98 Background: Postoperative weight loss after gastrectomy causes deterioration in patient’s quality of life and tolerance for adjuvant chemotherapy in gastric cancer patients. Nutritional support may prevent postoperative weight loss and chemotherapy related adverse effects to improve compliance of adjuvant chemotherapy. Methods: Clinical stage II/III gastric cancer patients received R0 resection were registered in the first stage of the present study. Those patients were qualified and enrolled in the second stage who could intake more than 60% of elemental diet (Elental, 300 kcal/day for 14 days) in the postoperative period and were proven pathological stage II/III. Enrolled patients were planned to receive a total of 300 kcal/day of Elental for 24 weeks and additional courses was permitted up to 365 days. The primary endpoint was compliance of S-1: percent of patients who accomplish S-1 adjuvant for one year with more than 70% relative performance (RP). The secondary endpoints were nutritional parameters (body weight, BMI, s-albumin, s-protein, s-cholesterol), RP of 8 courses of S-1, adverse effects of S-1, RP of Elental and ratio of patients who were enrolled to the second stage. Results: From January 2012 to September 2014, 149 patients were registered in the first stage and 82 patients were enrolled in the second stage: including 50 men; 32 women; median age of 70 years (range, 42-85 years); and performance status were zero in 45 and one in 37 patients. Compliances of S-1 were 60.5% (95%CI: 49.0, 71.2) in 81 eligible patients and 69% (95%CI: 56.9, 79.5) in eligible patients without recurrence. In 81 eligible patients, RP of 8 courses of S-1 was 87.3 % (95%CI: 88.3, 85.9), and the body weight loss was 1.80kg (95%CI: -0.38, 4.48). Grade 3-4 toxicities were neutropenia 12%, anemia 4%, anorexia 4% and diarrhea 4%. Conclusions: Nutritional support for gastric cancer patients receiving adjuvant chemotherapy contributes to increase compliance of S-1 and potential effect on survival may be expected. Clinical trial information: UMIN000006872.


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