• Title/Summary/Keyword: North pacific

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Xi Jinping's Visit to South Korea and Its Implications (시진핑(習近平) 국가주석의 방한과 한·중 미래 전략적 협력 동반자 관계)

  • Shin, Jung-Seung
    • Strategy21
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    • s.34
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    • pp.5-25
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    • 2014
  • On July 3~4, 2014, the Chinese President Xi Jinping's state visit to Seoul might be seen as a step on the path toward strategic outcomes for both country. For South Korea, Seoul shrewdly retains some degree of self-reliance by balancing between ROK-China strategic cooperative partnership relationship and ROK-US alliance. For China, Beijing appears to put its interests on the Korean Peninsula increasingly within China's larger geopolitical influence. To what extent can ROK-China relationship maintain futuristic strategic cooperative partnership between them? As we observed joint press communiques of the Chinese President Xi Jinping's state visit on July 3, 2014, four agendas of bilateral relationship between Seoul and Beijing can be identified: intractable rivalry between the two great powers, North Korea nuclear issues, disparities of their displeasure with Japan denying the past wrongdoing and enhancing its military capabilities and Chinese imposing of its core interests on its Korea policy. With these evolving strategic environments, however, China and the ROK appear justifiably be pleased with the state of their relations: their strategic cooperative partnership is the cornerstone of peace and prosperity in the Asia-Pacific or Indo-Pacific region and continues to grow broader and deeper.

Epidemiological Assessment of Leukemia in Kazakhstan, 2003-2012

  • Igissinov, Nurbek;Kulmirzayeva, Dariyana;Moore, Malcolm A.;Igissinov, Saginbek;Baidosova, Gulnara;Akpolatova, Gulnur;Bukeyeva, Zhanar;Omralina, Yelvira
    • Asian Pacific Journal of Cancer Prevention
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    • v.15 no.16
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    • pp.6969-6972
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    • 2014
  • Cancer is a major health problem facing the entire world, and Kazakhstan is not the exception. The aim of this study was to present an epidemiological assessment of leukemia in the population of Kazakhstan during 2003-2012. This descriptive and retrospective study was based on data obtained from all oncological organizations of the whole country. Age standardized incidence rates per 100,000 population for leukemia were calculated. Totally, 6,741 new cases of leukemia were registered in Kazakhstan during the 10 year period. The mean age of patients with leukemia was 48.5. The ASRs for leukemia among men and women were 5.3 and 3.6, respectively (p<0.001). In conclusion, our results showed a high incidence rate of leukemia in Kazakhstan, especially in the north of the country. The incidence of leukemia was significantly higher in males and increased with age. Determining and controlling important risk factors of leukemia may lead to decrease in its burden.

Lack of Association of Common Polymorphisms in MUC1 Gene with H. pylori Infection and Non-cardia Gastric Cancer Risk in a Chinese Population

  • Zhang, Bin;Hao, Guang-Yu;Gao, Fang;Zhang, Jian-Zu;Zhou, Cheng-Jiang;Zhou, Li-She;Wang, Ying;Jia, Yan-Bin
    • Asian Pacific Journal of Cancer Prevention
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    • v.14 no.12
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    • pp.7355-7358
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    • 2013
  • Several lines of evidence support the notion that MUC1 is often aberrantly expressed in gastric cancer, and it is a ligand for Helicobacter pylori. Genetic variation in MUC1 gene may confer susceptibility to H. pylori infection and gastric cancer. We assessed the association of common polymorphisms in MUC1 gene with H. pylori infection and non-cardia gastric cancer using an LD-based tag SNP approach in north-western Chinese Han population. A total of four SNPs were successfully genotyped among 288 patients with non-cardia gastric cancer and 281 age- and sex-matched controls. None of the tested SNPs was associated with H. pylori infection. SNP rs9426886 was associated with a decreased risk of non-cardia gastric cancer, but lost significance after adjustment for multiple testing. Overall, our data indicated that common genetic variations in MUC1 gene might not make a major contribution to the risk of H. pylori infection and non-cardia gastric cancer in our studied population.

PACIFIC EXTREME WIND AND WAVE CONDITIONS OBSERVED BY SYNTHETIC APERTURE RADAR

  • Lehner, Susanne;Reppucci, Antonio;Schulz-Stellenfleth, Johannes;Yang, Chang-Su
    • Proceedings of the KSRS Conference
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    • v.1
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    • pp.390-393
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    • 2006
  • It is well known that synthetic aperture radar (SAR) provides information on ocean winds and surface waves. SAR data are of particularly high value in extreme weather conditions, as radar is able to penetrate the clouds providing information on different ocean surface processes. In this presentation some recent results on SAR observation of extreme wind and ocean wave conditions is summarised. Particular emphasize is put on the investigation of typhoons and extratropical cyclones in the North Pacific. The study is based on the use of ENVISAT ASAR wide swath images. Wide swath and scansar data are well suited for a detailed investigation of cyclones. Several examples like, e.g., typhoon Talim will be presented, demonstrating that these data provide valuable information on the two dimensional structure of the both the wind and the ocean wave field. Comparisons of the SAR observation with parametric and numerical model data will be discussed. Some limitations of standard imaging models like, e.g., CMOD5 for the use in extreme wind conditions are explained and modifications are proposed. Finally the study summarizes the capabilities of new high resolution TerraSAR-X mission to be launched in October 2006 with respect to the monitoring of extreme weather conditions. The mission will provide a spatialresolution up to 1m and has full polarimetric capabilities.

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Spiritual/Religious Coping Strategies and their Relationship with Illness Adjustment among Iranian Breast Cancer Patients

  • Khodaveirdyzadeh, Roghieh;Rahimi, Rabee;Rahmani, Azad;Ghahramanian, Akram;Kodayari, Naser;Eivazi, Jamal
    • Asian Pacific Journal of Cancer Prevention
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    • v.17 no.8
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    • pp.4095-4099
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    • 2016
  • Background: Use of spiritual/ religious resources is one important coping strategy for breast cancer patients. However, the relationship between spiritual coping and adjustment to cancer diagnosis has not been well investigated among Iranian breast cancer patients. Materials and Methods: This descriptive-correlational study was undertaken among 266 breast cancer patients referred to two educational centers in north-western Iran. They were selected using a convenience sampling method. The Iranian Religious Coping Scale and Iranian Coping Operations Preference Enquiry were used for data collection. The data were analyzed using SPSS version 13.0. Results: The study findings showed that Iranian cancer patients had a high level of spiritual coping. Also, positive religious coping strategies were used more frequently than negative approaches. In addition, there was a positive and significant correlation between spiritual coping and adjustment to cancer among study participants. Conclusions: Using spiritual coping strategies may play a vital role in adjustment process in patients with breast cancer. Therefore, having spiritual counseling and incorporating coping strategies into the treatment regimen may be effective for enhancing illness adjustment in such patients.

Association between Pesticide Use and Cholangiocarcinoma

  • Jeephet, Kornthip;Kamsa-ard, Siriporn;Bhudhisawasdi, Vajarabhongsa;Kamsa-ard, Supot;Luvira, Varisara;Luvira, Vor
    • Asian Pacific Journal of Cancer Prevention
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    • v.17 no.8
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    • pp.3979-3982
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    • 2016
  • Background: Thailand remains a primarily agricultural country and Thai farmers are heavy users of pesticides. Coincidentally the incidence of cholangio carcinoma (CCA) is high in parts of the country, but no previous study has examined any association between the two. Materials and Methods: The present matched, case-control study covered patients admitted to Srinagarind Hospital, Khon Kaen University, Thailand. The case group comprised 210 cases diagnosed with CCA and the control group 840 diagnosed with other diseases. Cases and controls were matched for sex, age within five years, and date of admission within three months. Multiple conditional logistic regression was used for the analysis. Results: After adjusting for potential confounders, pesticide use as compared with never used pesticide was not associated with CCA (ORadj=1.11, 95% CI: 0.77, 1.60) and neither was there any significant relationship between CCA and duration of pesticide use, type or number of types pesticide use. Conclusions: The current study thus found no association between pesticide use and CCA.

Innovation Status of Gene Therapy for Breast Cancer

  • Anaya-Ruiz, Maricruz;Perez-Santos, Martin
    • Asian Pacific Journal of Cancer Prevention
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    • v.16 no.9
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    • pp.4133-4136
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    • 2015
  • Background: To analyze multi-source data including publications and patents, and try to draw the whole landscape of the research and development community in the field of gene therapy for breast cancer. Materials and Methods: Publications and patents were collected from the Web of science and databases of the five major patent offices of the world, respectively. Bibliometric methodologies and technology are used to investigate publications/patents, their contents and relationships. Results: A total of 2,043 items published and 947 patents from 1994 to 2013 including "gene therapy for breast cancer" were retrieved. The top five countries in global publication share were USA, China, Germany, Japan and England. On the other hand, USA, Australia, England, South Korea and Japan were the main producers of patents. The universities and enterprises of USA had the highest amount of publication and patents. Adenovirus- and retrovirus-based gene therapies and small interfering RNA (siRNA) interference therapies were the main topics both in publications and patents. Conclusions: The above results show that global research in the field of gene therapy for breast cancer is increasing and the main participants in this field are USA and Canada in North America, China, Japan and South Korea in Asia, and England, Germany, and Italy in Europe. Also, this article demonstrates the usefulness of bibliometrics to address key evaluation questions and define future areas of research.

Breast Cancer in Ardabil Province in the North-West of Iran: an Epidemiological Study

  • Fouladi, Nasrin;Pourfarzi, Farhad;Amani, Firooz;Ali-Mohammadi, Hossein;Lotfi, Ilshan;Mazaheri, Effat
    • Asian Pacific Journal of Cancer Prevention
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    • v.13 no.4
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    • pp.1543-1545
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    • 2012
  • Breast cancer accounts for about 26% of all newly diagnosed cancers in women aged 20 to 59 years. As part of a basic program for cancer control, the present cross sectional descriptive study was conducted with the objective of determining the epidemiology of breast cancer in Ardabil province during 2003-2010. Necessary information on 469 recorded cases of breast cancer in the registry were collected by check list from patient's files and then analyzed by statistical methods with SPSS.16 software. Some 455 of the patients (97%) were female, 329 (70.1%) residing in Ardabil. The mean age was $46.8{\pm}13.6$ and most were in the age group of 40 - 60. The most prevalent pathologic form was infiltrative ductal carcinoma with 316 cases (67.4%), the largest proportion being grade II (30.6%), but very many belonged to grades III and IV (40.5%). Breast cancer in Ardabil province appeared to slightly increase over the period studied. The results were similar to other places in Asia. With regard to this, more widespread studies are required to determine factors influencing the prevalence at low age and also how to promote early detection.

Screening of Precancerous Gastric Lesions by Serum Pepsinogen, Gastrin-17, Anti-Helicobacter Pylori and Anti-Caga Antibodies in Dyspeptic Patients over 50 years Old in Guilan Province, North of Iran

  • Mansour-Ghanaei, Fariborz;Joukar, Farahnaz;Rajpout, Yaghoub;Hasandokht, Tolou
    • Asian Pacific Journal of Cancer Prevention
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    • v.15 no.18
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    • pp.7635-7638
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    • 2014
  • Background: The aim of this study was to investigate the value of serum gastric markers to differentiate between patients with precancerous lesions and nonatrophic chronic gastritis. Materials and Methods: Serum samples of 128 patients with dyspepsia who were candidates for endoscopic examination were tested for pepsinogen (PG I and PG II), PG I/II ratio, gastrin 17(G-17), anti-Helicobacter pylori (anti-H pylori ) and anti-CagA antibodies. Two sample t-tests, chi-square tests and Pearson's correlation analyses were used for analysis using SPSS (version 20). Results: PGI, PG I/II ratio values were decreased significantly in the precancerous lesion group (0.05, 0.001 respectively). The frequency of H pylori infection was significantly (p=0.03) different between the two groups ofthe study. Conclusions: We suggest PGI and the PG I/II ratio as valuable markers for screening of premalignant gastric lesions.

Regime Shift of the Early 1980s in the Characteristics of the Tropical Cyclone Affecting Korea

  • Choi, Ki-Seon;Kim, Tae-Ryong
    • Journal of the Korean earth science society
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    • v.32 no.5
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    • pp.453-460
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    • 2011
  • By performing a statistical change-point analysis of activities of the tropical cyclones (TCs) that have affected Korea (K-TCs), it was found that there was a significant change between 1983 and 1984. During the period of 1984-2004 (P2), more TCs migrated toward the west, recurved in the southwest, and affected Korea, compared to the period of 1965-1983 (P1). These changes for P2 were related to the southwestward expansion of the subtropical western North Pacific high (SWNPH) and simultaneously elongation of its elliptical shape toward Korea. Because of these changes, the central pressure and lifetime of K-TC during P2 were deeper and longer, respectively, than figures for P1. This stronger K-TC intensity for P2 was related to the more southwestward genesis due to the southwestward expansion of the SWNPH. The weaker vertical wind shear environment during P2 was more favorable for K-TC to maintain a strong intensity in the mid-latitudes of East Asia.