• Title/Summary/Keyword: West Pacific

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Risk Factors of Breast Cancer among Women in Eastern India: A Tertiary Hospital Based Case Control Study

  • Das, Soumen;Sen, Santanu;Mukherjee, Anindya;Chakraborty, Debadatta;Mondal, Pankaj Kumar
    • Asian Pacific Journal of Cancer Prevention
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    • v.13 no.10
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    • pp.4979-4981
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    • 2012
  • Aim: Breast cancer is one of the most common cancers of women in India with high fatality rate. Over a 1 year study period 105 consecutive biopsy or fine needle aspiration cytology confirmed breast cancer patients were interviewed by direct questionnaire method regarding risk factors attending Surgery and Radiotherapy OPD of Medical College Kolkata, West Bengal while taking other 105 patients attending Surgery Department for some other disease as controls. The data were compiled in MS Excel 2007 and analyzed by Epi info 3.5.1 software. Among the cases, rural residence, illiteracy and low socio-economic status was significantly higher than controls. Late onset of menarche, late onset of menopause, ever OCP usage, breast feeding for 1-2 years and age of 1st childbirth between 20-30 years were found to be significant protective factors. People should be made aware regarding the modifiable risk factors to prevent breast cancer.

View Point: How to Make Women Familiar with their Breasts?

  • Khokhar, Anita
    • Asian Pacific Journal of Cancer Prevention
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    • v.14 no.9
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    • pp.5539-5542
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    • 2013
  • There is a consensus among researchers about the fact that women should be familiar with their breasts but there is a lot of argument as to how to make them aware of what is normal for them. For over decades breast self examination (BSE) was advocated for the same but as an outcome of work conducted by researchers in various countires a controversy has been raised in the West. In a country like India, where breast cancer screening is not popular and limited resources are available we should question what would be the best strategy to make women familiar with their breasts to facilitate best use of BSE.

Bonds that Bind Shared Historical and Sociocultural Characteristics of Southeast Asia

  • Gin, OOI Keat
    • SUVANNABHUMI
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    • v.11 no.1
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    • pp.71-100
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    • 2019
  • The region between mainland China on the east and the Indian sub-continent on the west is referred to as Southeast Asia since the conclusion of the Pacific War (1941-1945). As a region, Southeast Asia appears as a hodgepodge of disparity and diversity, but a closer scrutiny reveals numerous common attributes and characteristics. This study attempts to identify and examine the cohesive and shared characteristics across the Southeast Asian region from a historical and sociocultural perspective. The intention is to differentiate an identity borne of the underlying commonalities of shared characteristics whether physical, experiential, emotive, and/or in terms of heritage. Subsequently, Southeast Asia has more grounds to claim itself as a distinct region, and an "area of study," besides the political expediency of ASEAN.

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Reproduction and population dynamics of Acetes chinensis (Decapoda: Sergestidae) on the south-western coastal waters of Korea, Yellow Sea

  • Oh, Chul-Woong;Jeong, In-Ju;Ma, Chae-Woo
    • Proceedings of the Korean Society of Fisheries Technology Conference
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    • 2002.10a
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    • pp.220-221
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    • 2002
  • The planktonic shrimp, Acetes chinensis Hansen, 1919 inhabits the coastal areas of the Info-West Pacific, Korea, China, Taiwan, and Japan and is most abundant along the coastal areas of Yellow Sea. Several studies have locally examined aspects of reproductive biology of the species such as reproductive cycle, spawning, maturity, breeding pattern and fecundity. (omitted)

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First Record of One Sessile Ctenophora, Lyrocteis imperatoris, and Its Embryos from Korea

  • Song, Jun-Im;Hwang, Sung-Jin
    • Animal Systematics, Evolution and Diversity
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    • v.25 no.3
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    • pp.255-259
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    • 2009
  • The sessile ctenophores, Lyrocteis imperatoris Komai, 1941 were collected for the first time from Garinyeo, offshore Seogwipo of Jejudo Island by SCUBA diving on June 18, 2009. This species distributed in West North Pacific was newly recorded in Korean waters. Its embryos in various developmental stages were observed in the internal brood chamber.

Fishing Characteristics of Pacific Herring Clupea pallasii and Relationship between Its Catch and Sea Temperature during the Past 50 Years in Korean Waters (50년간 우리나라 청어(Clupea pallasii)의 어획 특성 및 어획량과 수온과의 관계)

  • Yoo, Joon-Taek;Kim, Jung Jin
    • Korean Journal of Fisheries and Aquatic Sciences
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    • v.54 no.2
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    • pp.208-217
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    • 2021
  • This study described the fishing characteristics of Pacific herring Clupea pallasii and examined the relationship between its catch and sea temperature in Korean waters from 1970 to 2019. Although the herring catch in Korean waters stayed below 1,000 tons per year from the mid-1970s to mid-1980s, the catch in the winters in the East Sea of Korea started to increase markedly after 1987-1988, when the sea surface temperature (SST) seemed to shift to a warmer regime. Since the mid-2000s, overall, herring was caught throughout the year in the East Sea and eastern South Sea of Korea, and its catch significantly increased by around 30,000 tons per year. The main fishing grounds of herring in the poor fishing years until the mid-1980s were possibly formed in the western offshore of Korea, and subsequently the fishing grounds were distributed in the eastern coast of Korea. While the standardized catch per unit effort (CPUE) for two main fisheries of herring catch was significantly correlated with the herring catch since the 2000s, there was a gradual decline since the 2010s. The herring catch in the East Sea had significant positive correlations with SSTs, but that in the West Sea had a significant negative correlation.

Distribution of High Risk Human Papillomavirus Types in Western Kazakhstan - Retrospective Analysis of PCR Data

  • Bekmukhambetov, YZ;Balmagambetova, SK;Jarkenov, TA;Nurtayeva, SM;Mukashev, TZ;Koyshybaev, AK
    • Asian Pacific Journal of Cancer Prevention
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    • v.17 no.5
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    • pp.2667-2672
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    • 2016
  • Background: Virtually all cases of cervical cancer are caused by persistent infections with a restricted set of human papillomaviruses (HPV). Cancer of the cervix is the third or even the second most common cancer in women worldwide, more than 85% of the cases occurring in developing countries, such as China and India, including the Republic of Kazakhstan. The purpose was to determine the HPV type distribution to evaluate efficacy of vaccination and adjust cancer prevention strategy in Western Kazakhstan in the future. Materials and Methods: A retrospective analysis was conducted of data obtained from PCR laboratories in 4 regional centers for the time period covering 12 months, 2013-2014, using AmpliSens$^{(R)}$ Real-Time PCR kits for HPV testing of 12 genotypes (16, 18, 31, 33, 35, 39, 45, 51, 52, 56, 58, and 59). Results: A total of 1,661 persons were HPV tested within 2013-14, but a proprotion examined for 16 and 18 genotypes only (563) was not been included for statistic analysis of distribution and ratio of the most common genotypes. Males accounted for only a small number (N=90 in total). Conclusions: Total number of the HPV-positive appeared to be 26.0%, or 286 of N=1098. Types distribution was as follows: type 16 (10.7%), 39 (5.83%), 51 (5.27%), 31 (4.85%), 56 (4.58%), 18 (3.61%), 59 (2.64%), 58 (2.22%), 35 (1.94%), 33 (1.25%). Overall the HPV infection was highest in 16-29 years old (62.4%) and decreased with age. Total prevalence of the HR-HPVs amongst male population was 21.4% with top five types 16, 18, 39, 51, 31. Trends forcorrelations between Aktau site and type 33 (Cramer's V 0.2029), between Caucasian ethnicity and type 33 (Cramer's V .1716), and between European ethnicities in Uralsk and type 45 (Cramer's V .1752) were found. Of N 563 tested separately for 16 or 18 types, 13.6% were positive. As a whole, the distribution of 16/18 types had a ratio of 3.53:1. Given the vaccine-targeted type 16 is widely spread amongst this regional population, HPV immunization program of adolescent girls 10-13 years should be implemented appropriately.

Survival in Patients Treated with Definitive Chemo-Radiotherapy for Non-Metastatic Esophageal Cancer in North-West Iran

  • Mirinezhad, Seyed Kazem;Somi, Mohammad Hossein;Seyednezhad, Farshad;Jangjoo, Amir Ghasemi;Ghojazadeh, Morteza;Mohammadzadeh, Mohammad;Naseri, Ali Reza;Nasiri, Behnam
    • Asian Pacific Journal of Cancer Prevention
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    • v.14 no.3
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    • pp.1677-1680
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    • 2013
  • Background: Areas of Iran have among the highest incidences of esophageal cancer in the world. Definitive chemo-radiotherapy (DCRT) is used for locally advanced esophageal cancer and for inoperable tumors asan alternative to surgical treatment. Materials and Methods: This retrospective study was conducted in North-West Iran 2006-2011, including 267 consecutive patients with non-metastatic esophageal cancer. Eligible inoperable patients were treated with DCRT or definitive radiotherapy (DRT) alone. Radiotherapy (RT) was delivered at 1.8-2 Gy/day for five consecutive days in a given week. Chemotherapy (CT) consisted of cisplatin and 5-fluorouracil. Results: The median survival was 12.7 months with 1, 3 and 5 year survival rates of 55%, 18% and 11%, respectively. On univariate analysis, relations with age at diagnosis (p=0.015), N-stage (p=0.04), total dose of RT (p=0.001), fraction (p<0.001), Gap status (p=0.025), chemotherapeutic regimens (P=0.027), and 5-Fu $Mg/m^2$ (P=0.004) were apparent. Comparing DCRT to DRT, there was a significant difference in survival. Multivariate analysis was performed for comparison between DCRT and DRT showed significant association with age group ${\geq}65$ to <65 (P=0.02; OR: 1.46), the total RT dose (Gy) ${\geq}50$ to <50 (P=0.01; OR: 0.65) and the fraction group ${\geq}25$ to <25 (P=<0.001; OR: 0.54). Conclusions: The survival rates of esophageal cancer treated with DCRT in North West of Iran is poor; therefore, early detection and improved treatment methods, with clinical trials are a high priority.

Real-time PCR Quantification of White Spot Syndrome Virus (WSSV) and Hepatopancreatic Parvovirus (HPV) Loads in Shrimp and Seawaters of Shrimp Ponds on the West Coast of South Korea

  • Jang, In-Kwon;Gopalakannan, Ayyaru;Suriakala, Kannan;Kim, Jong-Sheek;Kim, Bong-Rae;Cho, Yeong-Rok;Meng, Xian-Hong;Seo, Hyeong-Chul
    • Fisheries and Aquatic Sciences
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    • v.11 no.4
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    • pp.195-204
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    • 2008
  • Viral diseases are major emerging problems of shrimp that have affected the production, and even complete losses for shrimp farms. In this study, we developed a sensitive TaqMan real-time PCR method to quantify white spot syndrome virus (WSSV) and hepatopancreatic parvovirus (HPV) in the shrimp and pond water in which fleshy shrimp, Fenneropenaeus chinensis, and Pacific white shrimp, Litopenaeus vannamei, are reared. WSSV and HPV in pond seawaters ranged from $1.65{\times}10^3$ to $2.43{\times}10^9$ and from 0 to $4.43{\times}10^5$ copies/L of seawater, respectively. Of 20 ponds analyzed, all pond water and shrimp were positive for WSSv. L. vannamei showed higher susceptibility to WSSV than F chinensis. HPV was detected only in the pond water for F chinensis. In shrimp tissue, however, HPV was found in both species, with 23-times higher infection rate in F chinensis than L. vannamei. The total bacterial counts in the pond water ranged from $2.23{\times}l0^3$ to $1.98{\times}l0^5\;CFU/mL$. The variations in total bacterial count for each pond appeared to correlate to the variations of the WSSV load. Statistical analysis indicated that there was no significant difference (P>0.05) between the WSSV load in pond water and shrimp, and there was no relationship between total bacterial load and viral load in the pond water. However, a significant difference (P<0.01) was found between HPV load and L. vannamei and F chinensis pond water.

Possible effect of North Pacific Oscillation on Summer Tropical Cyclone Activity over the Western North Pacific (북서태평양에서 여름철 태풍활동에 대한 북태평양 진동의 영향)

  • Choi, Ki-Seon;Lee, Kyungmi;Kim, Jeoung-Yun;Park, Cheol-Hong
    • Journal of Environmental Science International
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    • v.24 no.3
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    • pp.339-352
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    • 2015
  • This study analyzed the change in tropical cyclone (TC) activity according to the fluctuation in July-to-September average North Pacific Oscillation index (NPOI) and its underlying large-scale environment during the last 37 years from 1977 to 2013. For this purpose, seven years with highest index NPOI value (positive NPOI phase) and another seven years with lowest NPOI index value (negative NPOI phase) among the 37 years were selected as sample after excluding the ENSO years. During the positive NPOI phase, TCs were created in the east of tropical and subtropical western North Pacific and moved to the west from the Philippines toward the southern region in China or toward far eastern sea of Japan. Meanwhile, during the negative NPOI phase, TCs tended to proceed to the north toward Korea or Japan passing East China Sea from the eastern sea of the Philippines. As a result, also in the TC recurvature, TCs in positive NPOI phase showed a tendency of recurving toward more eastern direction compared to TCs in negative NPOI phase. Hence, TC intensity was stronger in negative NPOI phase which allowed more time for obtaining energy from the ocean.