Uwaga problem – wirus onkogenny HPV a nowotwory jamy ustnej i gardła

2019 ◽  
Vol 24 (4) ◽  
Author(s):  
Agnieszka Kwaśniewska ◽  
Aleksandra Wawrzeńczyk ◽  
Katarzyna Brus-Sawczuk ◽  
Izabela Strużycka

Current epidemiological and molecular research has confirmed that HPV (human papillomavirus) infection is strongly associated with malignant tumors of the mouth and throat. HPV infection is currently considered to be one of the main causes of the growing incidence of squamous cell carcinoma in the oropharynx and oral cavity, in particular among populations of developed countries. HPV-positive cancers are characterized by a different from non-viral clinical image, epidemiology, risk factors and treatment protocols. Therefore, it deserves special attention and separate treatment. In recent years, there has been a significant increase in the incidence of HPV-positive carcinomas in the world, especially in the group of patients under 50 years of age. All of these factors lead to the conclusion, that redefinition of risk groups for cancer of this area and updating of protocols and prophylaxis is needed. Younger patients should be provided with oral cancer prevention programs, it is also advisable to promote vaccinations. The article describes current epidemiological status and the state of knowledge about HPV positive cancers of mouth and throat region.

2021 ◽  
Vol 20 (4) ◽  
pp. 178-184
Author(s):  
O. O. Chernysheva ◽  
A. E. Drui ◽  
D. Yu. Kachanov ◽  
T. V. Shamanskaya

Neuroblastoma (NB) is a malignant neoplasm of the sympathetic nervous system of embryonic origin, consisting of undifferentiated neuroectodermal cells of the neural crest.In the structure of the incidence of malignant neoplasms in patients under one year of age, NB is the most common tumor. At the same time, mortality of this disease ranks third, behind leukemias and tumors of the central nervous system, and amounts to 13% in the structure of child mortalityfrom malignant tumors in developed countries. The stratification of patients to the risk groups and the subsequent determination of treatment tactics depends on several prognostic factors, including genetic aberrations identified in tumor cells. Moreover, processes such as spontaneous regression and transformation into benign tumors are due to the genetic characteristics of NB. Thus, the study of genetic disorders underlying the pathogenesis of NB is necessary for adequate subdivision of patients into risk groups and developing of new methods of treatment. 


2021 ◽  
Vol 18 (3) ◽  
pp. 239-244
Author(s):  
Tatiana E. Privalova ◽  
Olga V. Surovtseva ◽  
Dmitry V. Andriyanov

Papillomavirus infection (HPV infection) is the leading sexually transmitted infection in prevalence. HPV infection and associated diseases, including cancer, remain one of the global problems of our time. This literature review presents relevant data from foreign studies and domestic works on the state of HPV vaccination in the world, the modern vaccines efficacy for the HPV-associated diseases prevention, current vaccination strategies and their efficacy as well. The aim of the article is to determine the advantages of using gender-neutral vaccination strategy over priority-used vaccination strategy for girls only in the prevention of HPV-associated diseases, including cancer, as well as for eradicating HPV infection in general.


2015 ◽  
Vol 4 (1) ◽  
pp. 21-25
Author(s):  
Meichang Ai

Abstract Cervical cancer is one of the most common malignant tumors that threaten women’s life and health in both developed and developing countries. Diet and smoking are independent etiological factors of cervical cancer. Among many independent etiological factors, human papillomavirus (HPV) infection is the most important one. HPV infection is universal among women of appropriate ages, and only persistent HPV infection is considered necessary to cause cervical cancer.


2014 ◽  
Vol 6 (01) ◽  
Author(s):  
JAVED ALAM SHEIKH

Almost 50 per cent of the world population is constituted by the women and they have been making substantial contribution to socio-economic development. But, unfortunately their tremendous contribution remains unrecognized and unnoticed in most of the developing and least developed countries causing the problem of poverty among them. Empowering women has become the key element in the development of an economy. With women moving forward, the family moves, the village moves and the nation moves. Hence, improving the status of women by way of their economic empowerment is highly called for. Entrepreneurship is a key tool for the economic empowerment of women around the world for alleviating poverty. Entrepreneurship is now widely recognized as a tool of economic development in India also. In this paper I have tried to discuss the reasons and role of Women Entrepreneurship with the help of Push and Pull factors. In the last I have also discussed the problems and the road map of Women Entrepreneurs development in India.


1973 ◽  
Vol 12 (3) ◽  
pp. 315-316
Author(s):  
G. M. Radhu

The report by the UNCTAD Secretariat, submitted to the third session of the United Nations Conference on Trade and Development held in Santiago (Chile) in April 1972, deals with the restrictive business practices of the multinational corporations with special reference to the export interests of the developing countries. Since the world war, there has been a tremendous growth in the size and activities of many international firms. They have grown from the national corporation to the multidivisional corporation and now to the multinational corporation. With each step they acquired greater financial power, better technology and know-how and more complex administrative structures. They have subsidiaries and branches all over the world. In the course of the sixties they became one of the dominant factors in determining the pattern of world trade. At the same time, their increasingly restrictive business practices, which tended to adversely affect world trade and the export interest of less developed countries, attracted the attention of the governments both in developed and less developed countries and serious concern was shown at the international level. It is against this background that the UNCTAD undertook the study on the question of restrictive business practices.


2020 ◽  
Author(s):  
endang naryono

Covid-19 or the corona virus is a virus that has become a disaster and a global humanitarian disaster began in December 2019 in Wuhan province in China, April 2020 the spread of the corona virus has spread throughout the world making the greatest humanitarian disaster in the history of human civilization after the war world II, Already tens of thousands of people have died, millions of people have been infected with the conona virus from poor countries, developing countries to developed countries overwhelmed by this virus outbreak. Increasingly, the spread follows a series of measurements while patients who recover recover from a series of counts so that this epidemic becomes a very frightening disaster plus there is no drug or vaccine for this corona virus yet found, so that all countries implement strategies to reduce this spread from social distancing, phycal distancing to with a city or country lockdown.


1997 ◽  
Vol 14 (2) ◽  
pp. 172-187
Author(s):  
Arif Sultan

Within a short span of time a number of economic blocs have emergedon the world horizon. In this race, all countriedeveloped, developingand underdeveloped-are included. Members of the North America FreeTrade Agreement (NAITA) and the European Economic Community(EEC) are primarily of the developed countries, while the EconomicCooperation Organization (ECO) and the Association of South EastAsian Nations (ASEAN) are of the developing and underdevelopedAsian countries.The developed countries are scrambling to create hegemonies throughthe General Agreement on Tariff and Trade (GATT). In these circumstances,economic cooperation among Muslim countries should be onthe top of their agenda.Muslim countries today constitute about one-third of the membershipof the United Nations. There are around 56 independentMuslim states with a population of around 800 million coveringabout 20 percent of the land area of the world. Stretchingbetween Atlantic and the Pacific Oceans, the Muslim Worldstraddles from North Africa to Indonesia, in two major Islamicblocs, they are concentrated in the heart of Africa to Indonesia,in two major blocs, they are concentrated in the heart of Africaand Asia and a smaller group in South and Southeast Asia.'GATT is a multilateral agreement on tariffs and trade establishing thecode of rules, regulations, and modalities regulating and operating internationaltrade. It also serves as a forum for discussions and negotiations ...


2010 ◽  
Vol 27 (4) ◽  
pp. 23-44
Author(s):  
Ruzita Mohd. Amin

The World Trade Organization (WTO), established on 1 January 1995 as a successor to the General Agreement on Tariffs and Trade (GATT), has played an important role in promoting global free trade. The implementation of its agreements, however, has not been smooth and easy. In fact this has been particularly difficult for developing countries, since they are expected to be on a level playing field with the developed countries. After more than a decade of existence, it is worth looking at the WTO’s impact on developing countries, particularly Muslim countries. This paper focuses mainly on the performance of merchandise trade of Muslim countries after they joined the WTO. I first analyze their participation in world merchandise trade and highlight their trade characteristics in general. This is then followed by a short discussion on the implications of WTO agreements on Muslim countries and some recommendations on how to face this challenge.


Author(s):  
Viktoriya Bondarenko

The level of economic development of entrepreneurship in any country in the world is crucial in increasing the competitiveness of the national economy in the world market of goods and services. The activities of economic entities are the driving force for the sustainable development of regions and their suburban areas, and they also impact the welfare of population. The article dwells on the analysis of scientific approaches to the regulation of economic development of enterprises in suburban areas of the region. The article analyzes the scientific approaches to the regulation of economic development of enterprises in suburban areas of the region. According to the well-known classics of the fundamental economic theory of entrepreneurship development (A. Smith, D. Ricardo, V. Laungard, A. Loria) the peculiarities of economic development of entrepreneurship in suburban territories of the region are determined by the possibility of distribution of surplus production, minimum production costs per unit of production, availability of labor resources. In modern economic theory (M. Weber, A. Pre, S.M. Kimelberg, E. Williams, C. Vlachou, O. Iakovidou, J. van Dijk, P. Pellenbarg) the development of entrepreneurship in suburban areas of the region can be determined by institutional, innovation, technological, social, ecological and other features of the economy at the regional, state or world levels. The complex and comprehensive generalization of the features of economic development of entrepreneurship in suburban areas is proposed. There are (1) the type of decision taken by an enterprise to carry out business activities in the relevant suburban area of the region, and (2) the influence of internal and external factors on economic activity. The article argues that large enterprises are guided by more objective decision-making reasons, attaching the most importance to the physical and innovative environment. Medium and small enterprises are mainly focused on getting benefits for the entrepreneur in the short-term time period and location in the nearest geographic area. The attention was paid to the tools of ensuring economic development of entrepreneurship in suburban areas of the region, taking into account institutional changes in the national economy and the experience of developed countries of the world.


2019 ◽  
Vol 65 (2) ◽  
pp. 234-237
Author(s):  
Vyacheslav Cherenkov ◽  
A. Petrov ◽  
I. Gulkov ◽  
A. Kostyukov

Diagnosis of malignant tumors is an urgent problem of the modern world. Early diagnosis depends on General practitioners. The doctor should conduct a systematic examination of the patient regularly, taking into account the risk groups, gender and age. With mass screening, signs of dysplasia or an early focus, developing cancer can «slip away» [1]. Optimization of analysis and examination algorithms is required, which is not always possible for one person. Positive application of the digital program with elements of imaging in Oncology, we were able to create such a class of tasks for the preliminary subjective-objective survey of patients in three versions: with a widescreen screen and consoles for patients (group version up to 15 or more patients), interactive (touch) and tablet. The results of the survey are sent through the accepted channels to the doctor with recommendations for further examination, and the patient is given a coupon. The pilot program showed that the system of such robotic technologies in the future can replace the oncologist in its development to artificial intelligence at the stage of the primary link.


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