Thromboembolic Events in Gastric Cancer: High Incidence in Patients Receiving Irinotecan- and Bevacizumab-Based Therapy

2005 ◽  
Vol 23 (11) ◽  
pp. 2574-2576 ◽  
Author(s):  
Manish A. Shah ◽  
David Ilson ◽  
David P. Kelsen
Cancers ◽  
2019 ◽  
Vol 11 (5) ◽  
pp. 725 ◽  
Author(s):  
Tegshee Tserentogtokh ◽  
Boldbaatar Gantuya ◽  
Phawinee Subsomwong ◽  
Khasag Oyuntsetseg ◽  
Dashdorj Bolor ◽  
...  

Helicobacter pylori infection possessing East-Asian-type CagA is associated with carcinogenesis. Mongolia has the highest mortality rate from gastric cancer. Therefore, we evaluated the CagA status in the Mongolian population. High risk and gastric cancer patients were determined using endoscopy and histological examination. H. pylori strains were isolated from different locations in Mongolia. The CagA subtypes (East-Asian-type or Western-type, based on sequencing of Glu-Pro-Ile-Tyr-Ala (EPIYA) segments) and vacA genotypes (s and m regions) were determined using PCR-based sequencing and PCR, respectively. In total, 368 patients were examined (341 gastritis, 10 peptic ulcer, and 17 gastric cancer). Sixty-two (16.8%) strains were cagA-negative and 306 (83.1%) were cagA-positive (293 Western-type, 12 East-Asian-type, and one hybrid type). All cagA-negative strains were isolated from gastritis patients. In the gastritis group, 78.6% (268/341) had Western-type CagA, 2.9% (10/341) had East-Asian-type, and 18.2% (61/341) were cagA-negative. However, all H. pylori from gastric cancer patients possessed Western-type CagA. Histological analyses showed that East-Asian-type CagA was the most virulent strains, followed by Western-type and cagA-negative strains. This finding agreed with the current consensus. CagA-positive strains were the most virulent type. However, the fact that different CagA types can explain the high incidence of gastric cancer might be inapplicable in Mongolia.


2017 ◽  
Vol 2017 ◽  
pp. 1-9 ◽  
Author(s):  
Yakun Wang ◽  
Lin Shen ◽  
Ming Lu ◽  
Zhi Ji ◽  
Xiaotian Zhang

Serum α-fetoprotein- (AFP-) elevated gastric cancer is a rare tumor that has a poor prognosis due to high incidence of liver metastasis. This study sought to investigate the optimal treatment modality. A total of 319 gastric cancer patients with liver metastasis (GCLM) whose serum AFP levels were tested before treatment were enrolled in this study. They were classified as the serum AFP ≥ 20 ng/ml group (n=74) and the AFP < 20 ng/ml group (n=245). Median OS of the AFP < 20 ng/ml group was significantly longer than that of the AFP ≥ 20 ng/ml group (15.7 m versus 10.9 m, P=0.004). ORR of first-line chemotherapy was 43.3% and 56.1% of the two groups, respectively (P=0.024). Of patients who received doublet regimen, ORR of the AFP ≥ 20 ng/ml group was significantly lower (38.2 versus 56.9%, P=0.013), while in those received triplet regimens, ORR between two groups was similar (66.7% versus 66.7%, P=0.676). Moreover, for patients of the AFP ≥ 20 ng/ml group, those who reached PR had a longer survival period (15.4 m versus 9.4 m, P=0.017), and combined with local treatment for liver metastasis also seemed to improve prognosis (19.2 m versus 8.4 m, P=0.003). In conclusion, serum AFP-elevated GCLM had a poorer prognosis. Multimodality treatment including aggressive first-line chemotherapy with triplet regimen may be needed when treating them.


2020 ◽  
Vol 18 (7) ◽  
pp. 1743-1746 ◽  
Author(s):  
Jean‐François Llitjos ◽  
Maxime Leclerc ◽  
Camille Chochois ◽  
Jean‐Michel Monsallier ◽  
Michel Ramakers ◽  
...  

2015 ◽  
Vol 9s1 ◽  
pp. BBI.S23773 ◽  
Author(s):  
Sylvain Darnet ◽  
Fabiano C Moreira ◽  
Igor G Hamoy ◽  
Rommel Burbano ◽  
André Khayat ◽  
...  

Gastric cancer has a high incidence and mortality rate worldwide; however, the use of biomarkers for its clinical diagnosis remains limited. The microRNAs (miRNAs) are biomarkers with the potential to identify the risk and prognosis as well as therapeutic targets. We performed the ultradeep miRnomes sequencing of gastric adenocarcinoma and gastric antrum without tumor samples. We observed that a small set of those samples were responsible for approximately 80% of the total miRNAs expression, which might represent a miRNA tissue signature. Additionally, we identified seven miRNAs exhibiting significant differences, and, of these, hsa-miR-135b and hsa-miR-29c were able to discriminate antrum without tumor from gastric cancer regardless of the histological type. These findings were validated by quantitative real-time polymerase chain reaction. The results revealed that hsa-miR-135b and hsa-miR-29c are potential gastric adenocarcinoma occurrence biomarkers with the ability to identify individuals at a higher risk of developing this cancer, and could even be used as therapeutic targets to allow individualized clinical management.


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