| Literature DB >> 35087754 |
Karen Bedirian1, Tigran Aghabekyan1,2, Arianna Mesrobian1, Shant Shekherdimian3,4,5,6, Davit Zohrabyan7,8, Liana Safaryan7,8, Lilit Sargsyan1,9,10, Armen Avagyan7,11,12, Lilit Harutyunyan7,11,13, Astghik Voskanyan14, Artashes Tadevosyan15, Davit Melik-Nubaryan15,16, Parandzem Khachatryan17,18, Tatul Saghatelyan7,19, Mher Kostanyan7,20, Hovhannes Vardevanyan21, Marine Hovhannisyan22, Tamara Sarkisian23,24, Karine Sargsyan23,25,26, Davit Babikyan22,27, Armen Tananyan7, Samvel Danielyan12,28, Armen Muradyan29, Gevorg Tamamyan1,9,10,30, Samvel Bardakhchyan7,8.
Abstract
Cancer is the second leading cause of death in Armenia. Over the past two decades, the country has seen a significant rise in cancer morbidity and mortality. This review aims to provide up-to-date info about the state of cancer control in Armenia and identify priority areas of research. The paper analyzes published literature and local and international statistical reports on Armenia and similar countries to put numbers into context. While cancer detection, diagnosis, and treatment are improving, the prevalence of risk factors is still quite high and smoking is widespread. Early detection rates are low and several important screening programs are absent. Diagnosis and treatment methods are not standardized; there is a lack of treatment accessibility due to insufficient government coverage and limited availability of essential medicines. Overall, there is room for improvement in this sector, as research is limited and multidisciplinary approaches to the topic are rare.Entities:
Keywords: Armenia; cancer epidemiology; cancer policy; cancer prevention; cancer risk factors; cancer treatment; developing countries; early detection of cancer
Year: 2022 PMID: 35087754 PMCID: PMC8787108 DOI: 10.3389/fonc.2021.782581
Source DB: PubMed Journal: Front Oncol ISSN: 2234-943X Impact factor: 6.244
Figure 1(A) Proportion of new cases by cancer type in Armenia in 2019a. (B) Proportion of prevalent cases by cancer type in Armenia in 2019a. aData are adapted from the Statistical Yearbook of Armenia: Health and Healthcare 2020 (3).
Figure 2Trends in the crude cancer incidence rate and the crude cancer mortality rate from 1991 to 2019 in Armenia, per 100,000 peoplea. aData are adapted from the Statistical Yearbook of Armenia: Health and Healthcare 2020 (3) and the Statistical Yearbook of Armenia 1993-1994, 1995-1996, 2001, 2004, and 2009 (23–27). *Indicates that the Annual Percent Change (APC) is significantly different from zero at the alpha = 0.05 level.
Figure 3Trends in the crude cancer prevalence rate from 1991 to 2019 in Armenia, per 100,000 peoplea. aData are adapted from the Statistical Yearbook of Armenia: Health and Healthcare 2020 (3). *Indicates that the Annual Percent Change (APC) is significantly different from zero at the alpha = 0.05 level.
Figure 4Trends in the incidence of frequently encountered cancers (2012-2019) in Armenia, rate per 100,000 peoplea. aData are adapted from the Statistical Yearbook of Armenia: Health and Healthcare, for the years 2014-2020 (3, 28, 29).
The percentage of cases in each stage at the time of diagnosis for common cancers in Armenia, 2019.
| Type of cancer | Stage I-II (%) | Stage III (%) | Stage IV (%) |
|---|---|---|---|
| Breast | 76.8 | 6.9 | 16.3 |
| Cervical | 37.1 | 44.0 | 19.0 |
| Lung | 17.2 | 19.3 | 63.5 |
| Colorectal | 34.4 | 36.0 | 29.6 |
| Stomach | 30.6 | 26.9 | 42.5 |
| Bladder | 77.2 | 10.7 | 12.2 |
| Prostate | 35 | 28.8 | 36.1 |
| All | 50.4 | 19.5 | 30.1 |
(Data are adapted from the Statistical Yearbook of Armenia: Health and Healthcare 2020) (3).
Figure 5The treatment journey of a cancer patient in Armenia. This diagram aims to highlight the multiple referrals that occur in a patient’s treatment process. Not all patients go through the same process and in the same order.
Figure 6Timeline of major events in the development of cancer care in Armenia.