Epidemiological Characteristics of Male Reproductive Cancers in the Republic of Kazakhstan: Ten-Year Trends

Background: Epidemiology of male reproductive cancers (MRC) is relatively well studied in developed world nations, but little is known about Central Asian states. We aimed to analyze the changing trends for incidence, mortality and 5-year survival MRC across provinces of the Republic of Kazakhstan....

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Main Authors: Khussan Talipbayevich Umurzakov, Gulnar Metallovna Shalgumbayeva, Dilyara Radikovna Kaydarova, Yerbol Smail, Askar Ibrayev, Sayan Oralchanovich Sagidullin, Yuliya Mikhailovna Semenova
Format: Article
Language:English
Published: Tehran University of Medical Sciences 2022-08-01
Series:Iranian Journal of Public Health
Subjects:
Online Access:https://ijph.tums.ac.ir/index.php/ijph/article/view/23498
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author Khussan Talipbayevich Umurzakov
Gulnar Metallovna Shalgumbayeva
Dilyara Radikovna Kaydarova
Yerbol Smail
Askar Ibrayev
Sayan Oralchanovich Sagidullin
Yuliya Mikhailovna Semenova
author_facet Khussan Talipbayevich Umurzakov
Gulnar Metallovna Shalgumbayeva
Dilyara Radikovna Kaydarova
Yerbol Smail
Askar Ibrayev
Sayan Oralchanovich Sagidullin
Yuliya Mikhailovna Semenova
author_sort Khussan Talipbayevich Umurzakov
collection DOAJ
description Background: Epidemiology of male reproductive cancers (MRC) is relatively well studied in developed world nations, but little is known about Central Asian states. We aimed to analyze the changing trends for incidence, mortality and 5-year survival MRC across provinces of the Republic of Kazakhstan. Methods: This was a retrospective cohort study based on data obtained from the Kazakhstan Cancer Registry, which serves as a nationwide database for all histologically confirmed cancer cases. From this, information on all male patients with prostate (PCa) and testicular cancers (TCa) was retrieved for the period from 2010 to 2019. The statistical analysis of official data on incidence, survival, and mortality rates was performed for both the whole country and its provinces. Results: There was a substantial instability of PCa incidence rates, attributed to the execution of screening program from 2013 to 2017. Still, there was a lack of variations in TCa incidence rates. However, PCa screening program had no influence on reduction of mortality rates, which remained relatively stable. There is much heterogeneity between country’s provinces in incidence and mortality rates. TCa patients were younger than PCa patients and had better 5-year survival. Conclusion: As compared with many other countries, Kazakhstani men with PCa and TCa have poorer five-year survival, which requires further investigation. Moreover, a careful analysis of diagnostic and treatment strategies utilized at different hospitals across the country would be highly desirable.
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spelling doaj.art-8bb97bc033384a46949df23e0c232d3b2022-12-22T02:18:59ZengTehran University of Medical SciencesIranian Journal of Public Health2251-60852251-60932022-08-0151810.18502/ijph.v51i8.10265Epidemiological Characteristics of Male Reproductive Cancers in the Republic of Kazakhstan: Ten-Year TrendsKhussan Talipbayevich Umurzakov0Gulnar Metallovna Shalgumbayeva1Dilyara Radikovna Kaydarova2Yerbol Smail3Askar Ibrayev4Sayan Oralchanovich Sagidullin5Yuliya Mikhailovna Semenova6Kazakh institute of Oncology and Radiology, Almaty, KazakhstanSemey Medical University, Semey, KazakhstanKazakh institute of Oncology and Radiology, Almaty, KazakhstanSemey Medical University, Semey, Kazakhstan“Center of Oncology and Surgery”, Oskemen, Kazakhstan“Center of Oncology and Surgery”, Oskemen, KazakhstanSchool of Medicine, Nazarbayev University, Nur-Sultan, Kazakhstan Background: Epidemiology of male reproductive cancers (MRC) is relatively well studied in developed world nations, but little is known about Central Asian states. We aimed to analyze the changing trends for incidence, mortality and 5-year survival MRC across provinces of the Republic of Kazakhstan. Methods: This was a retrospective cohort study based on data obtained from the Kazakhstan Cancer Registry, which serves as a nationwide database for all histologically confirmed cancer cases. From this, information on all male patients with prostate (PCa) and testicular cancers (TCa) was retrieved for the period from 2010 to 2019. The statistical analysis of official data on incidence, survival, and mortality rates was performed for both the whole country and its provinces. Results: There was a substantial instability of PCa incidence rates, attributed to the execution of screening program from 2013 to 2017. Still, there was a lack of variations in TCa incidence rates. However, PCa screening program had no influence on reduction of mortality rates, which remained relatively stable. There is much heterogeneity between country’s provinces in incidence and mortality rates. TCa patients were younger than PCa patients and had better 5-year survival. Conclusion: As compared with many other countries, Kazakhstani men with PCa and TCa have poorer five-year survival, which requires further investigation. Moreover, a careful analysis of diagnostic and treatment strategies utilized at different hospitals across the country would be highly desirable. https://ijph.tums.ac.ir/index.php/ijph/article/view/23498Prostate cancerTesticular cancerIncidenceMortality5-year survival
spellingShingle Khussan Talipbayevich Umurzakov
Gulnar Metallovna Shalgumbayeva
Dilyara Radikovna Kaydarova
Yerbol Smail
Askar Ibrayev
Sayan Oralchanovich Sagidullin
Yuliya Mikhailovna Semenova
Epidemiological Characteristics of Male Reproductive Cancers in the Republic of Kazakhstan: Ten-Year Trends
Iranian Journal of Public Health
Prostate cancer
Testicular cancer
Incidence
Mortality
5-year survival
title Epidemiological Characteristics of Male Reproductive Cancers in the Republic of Kazakhstan: Ten-Year Trends
title_full Epidemiological Characteristics of Male Reproductive Cancers in the Republic of Kazakhstan: Ten-Year Trends
title_fullStr Epidemiological Characteristics of Male Reproductive Cancers in the Republic of Kazakhstan: Ten-Year Trends
title_full_unstemmed Epidemiological Characteristics of Male Reproductive Cancers in the Republic of Kazakhstan: Ten-Year Trends
title_short Epidemiological Characteristics of Male Reproductive Cancers in the Republic of Kazakhstan: Ten-Year Trends
title_sort epidemiological characteristics of male reproductive cancers in the republic of kazakhstan ten year trends
topic Prostate cancer
Testicular cancer
Incidence
Mortality
5-year survival
url https://ijph.tums.ac.ir/index.php/ijph/article/view/23498
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