Trends in colorectal cancer incidence in India.

2020 ◽  
Vol 38 (15_suppl) ◽  
pp. e16084-e16084
Author(s):  
Vinay Mathew Thomas ◽  
Basil Baby ◽  
Kevin Wang ◽  
Feitong Lei ◽  
Quan Chen ◽  
...  
Keyword(s):  
Colorectal Cancer ◽  
Cancer Incidence ◽  
Survival Rates ◽  
Age Groups ◽  
Cost Effective ◽  
Cancer Registries ◽  
Population Based ◽  
Incidence Rates ◽  
Comprehensive Overview ◽  
Colorectal Cancer Incidence

e16084 Background: Colorectal cancer (CRC) accounts for 10% of global cancer deaths yearly. It is postulated that the incidence rates are rising in developing countries like India. We present a comprehensive overview of colorectal cancer incidence in India from various regions from 2004 to 2014. Methods: We obtained data on CRC incidence from the Population Based Cancer Registries (PBCR) of the National Cancer Registry Program. We calculated age-standardized incidence rates (to WHO World Standard Population 2000) for five-year age groups for period of diagnosis (2004-05, 2006-08, 2009-11, and 2012-14). Results: From 2004 to 2014, CRC incidence rates in India increased by 20%. During 2004-2005, the incidence rate of CRC was 5.8 per 100,000 persons. It increased to 6.9 during 2012-2014. Conclusions: CRC rates are rising in India. Even though the absolute rates are low in the Indian population, the rising rates pose a problem in rising cancer morbidity in India. The rising rates can be attributed to changing lifestyles that include consumption of calorie-rich and low fibre diet, excessive use of red meat and processed foods, and physical inactivity. There is a need for cost-effective strategies to enable early diagnosis for colorectal cancer in India. Affordable and equitable treatment will help increase the 5-year survival rates of colorectal cancers. [Table: see text]

scholarly journals Colorectal Cancer in Young and Older Adults in Uruguay: Changes in Recent Incidence and Mortality Trends

2021 ◽  
Vol 18 (15) ◽  
pp. 8232
Author(s):  
Carina Musetti ◽  
Mariela Garau ◽  
Rafael Alonso ◽  
Marion Piñeros ◽  
Isabelle Soerjomataram ◽  
...  
Keyword(s):  
Colorectal Cancer ◽  
Older Adults ◽  
Cancer Incidence ◽  
Age Groups ◽  
Incidence Rates ◽  
Mortality Trends ◽  
Screening Programs ◽  
Lifestyle Risk Factors ◽  
Incidence And Mortality ◽  
Colorectal Cancer Incidence

Uruguay has the highest colorectal cancer incidence rates in Latin America. Previous studies reported a stable incidence and a slight increase in mortality among males. We aimed to assess colorectal cancer incidence (2002–2017) and mortality trends (1990–2017) by age groups and sex, using data from the National Cancer Registry. Annual percent changes (APCs) were estimated using joinpoint regression models. We included 27,561 colorectal cancer cases and 25,403 deaths. We found an increasing incidence among both males and females aged 40–49, with annual increases of 3.1% (95%CI: 1.21–5.03) and 2.1% (95%CI: 0.49–3.66), respectively, and an increasein the rate in older males (70+) of 0.60% (95%CI: 0.02–1.20) per year between 2002 and 2017. Mortality remained stable among those younger than 50, whereas it decreased for older females aged 50–69 and 70+ (APC: −0.61% (−1.07–0.14) and −0.68% (−1.02–0.34), respectively), and increased for the oldest males (70+; APC: 0.74 (0.47–1.01)). In conclusion, we found rising colorectal cancer incidence accompanied by stable mortality in young adults. Sex disparities were also found among the older adults, with a more favorable pattern for females. Exposures to dietary and lifestyle risk factors, and inequalities in access to and awareness of screening programs, are probably among the main underlying causes and deserve further investigation.

Are temporal trends in colonoscopy among young adults concordant with colorectal cancer incidence?

2019 ◽  
Vol 26 (4) ◽  
pp. 179-185 ◽  
Author(s):  
Stacey A Fedewa ◽  
Rebecca L Siegel ◽  
Ahmedin Jemal
Keyword(s):  
Colorectal Cancer ◽  
Incidence Rate ◽  
Cancer Incidence ◽  
Rate Ratio ◽  
Incidence Rate Ratio ◽  
Population Based ◽  
Incidence Rates ◽  
Age Group ◽  
Colorectal Cancer Incidence ◽  
Cancer Incidence Rates

Objective In the United States, colorectal cancer incidence has increased in adults under age 55. Although debate remains about whether this rise is a result of increased detection because of more colonoscopy utilization, population-based trends in colonoscopy among this age group are unknown. We examined changes in colonoscopy rates, as well as colorectal cancer incidence, among adults aged 40–54, using nationally representative data. Methods Recent (past year) colonoscopy rates were computed among 53,175 respondents aged 40–54 in National Health Interview Survey data from 2000 through 2015 by five-year age group. Colorectal cancer incidence rates and incidence rate ratios were estimated from 18 population-based Surveillance Epidemiology and End Result registries during the same period. Results Among respondents aged 40–44, past-year colonoscopy rates were stable during 2000–2015, and ranged from 2.3% to 3.5% ( p-value for trend = 0.771). In contrast, colonoscopy rates increased from 2.5% in 2000 to 5.2% in 2015 among ages 45–49, and from 5.0% to 14.1% in ages 50–54 (test for trend p-values < 0.001). During 2000–2015, colorectal cancer incidence rates increased by 28% in people aged 40–44 (incidence rate ratio = 1.28, 95% CI 1.20, 2.37), 15% in those aged 45–49 (incidence rate ratio = 1.15, 95%CI 1.10, 1.21), and 17% in those aged 50–54 (incidence rate ratio = 1.17, 95%CI 1.13, 1.21), respectively. Conclusion Increases in colonoscopy rates were confined to ages 45–54, whereas colorectal cancer incidence rates rose in those aged 40–44, 45–49, and 50–54. Colonoscopy trends do not fully align with colorectal cancer incidence patterns.

scholarly journals Incidence and Trends of the Leading Cancers with Elevated Incidence Among American Indian and Alaska Native Populations, 2012–2016

2020 ◽  
Author(s):  
Stephanie C Melkonian ◽  
Hannah K Weir ◽  
Melissa A Jim ◽  
Bailey Preikschat ◽  
Donald Haverkamp ◽  
...  
Keyword(s):  
American Indian ◽  
Cancer Incidence ◽  
Alaska Native ◽  
Cancer Registries ◽  
Population Based ◽  
Incidence Rates ◽  
Breast Cancers ◽  
Age Adjusted Rates ◽  
Incident Cases ◽  
Hispanic White

Abstract Cancer incidence varies among American Indian and Alaska Native (AI/AN) populations, as well as between AI/AN and White populations. This study examined trends for cancers with elevated incidence among AI/AN compared with non-Hispanic White populations and estimated potentially avoidable incident cases among AI/AN populations. Incident cases diagnosed during 2012–2016 were identified from population-based cancer registries and linked with the Indian Health Service patient registration databases to improve racial classification of AI/AN populations. Age-adjusted rates (per 100,000) and trends were calculated for cancers with elevated incidence among AI/AN compared with non-Hispanic White populations (rate ratio &gt;1.0), by region. Trends were estimated using joinpoint regression analyses. Expected cancers were estimated by applying age-specific cancer incidence rates among non-Hispanic White populations to population estimates for AI/AN populations. Excess cancer cases among AI/AN populations were defined as observed minus expected cases. Liver, stomach, kidney, lung, colorectal and female breast cancers had higher incidence rate among AI/AN populations across most regions. Between 2012 and 2016, nearly 5,200 excess cancers were diagnosed among AI/AN populations, with the largest number of excess cancers (1,925) occurring in the Southern Plains region. Culturally informed efforts may reduce cancer disparities associated with these and other cancers among AI/AN populations.

scholarly journals Colorectal Cancer in Lebanon: Incidence, Temporal Trends, and Comparison to Regional and Western Countries

2021 ◽  
Vol 28 ◽  
pp. 107327482199686
Author(s):  
Najla A. Lakkis ◽  
Ola El-Kibbi ◽  
Mona H. Osman
Keyword(s):  
Colorectal Cancer ◽  
Cancer Incidence ◽  
Temporal Trends ◽  
Incidence Rates ◽  
Steady Increase ◽  
P Value ◽  
Western Countries ◽  
Incidence And Mortality ◽  
Colorectal Cancer Incidence ◽  
Males And Females

Global trends in the incidence and mortality rates of colorectal cancer show a steady increase with significant predilection to western developed countries, possibly linking it to westernized lifestyles among other risk factors. This study aims to investigate the incidence and trends of colorectal cancer in Lebanon, a country in the Middle East and North Africa region, and to compare these rates to those in regional and western countries. Colorectal cancer incidence data were extracted from the Lebanese National Cancer Registry for the currently available years 2005 to 2016. The calculated age-standardized incidence rates and age-specific rates were expressed as per 100,000 population. The age-standardized incidence rates of colorectal cancer in Lebanon increased from 16.3 and 13.0 per 100,000 in 2005 to 23.2 and 20.2 per 100,000 in 2016, among males and females, respectively. The incidences were higher for males, and they increased with age. The annual percent change was +4.36% and +4.45%, in males and females respectively (p-value < 0.05). There was a non-statistically significant trend of decrease in recent years (since 2012 in males and since 2011 in females). The age-standardized incidence rates in Lebanon were higher than those in the majority of the regional countries, but lower than the rates in developed western countries. There were high age-specific incidence rates at age groups 40-44 and 45-49 years in Lebanon in both males and females (with significant rising temporal trend) compared to other countries, including the ones reported to have the highest colorectal cancer age-standardized incidence rate worldwide. Therefore, the burden of colorectal cancer is significant in Lebanon. This raises the necessity to develop national strategies tailored to reduce colorectal cancer incidence through promoting healthy lifestyles, raising awareness, and early detection as of 40 years of age.

scholarly journals Increasing colorectal cancer incidence rates in Japan

2004 ◽  
Vol 109 (5) ◽  
pp. 777-781 ◽  
Author(s):  
Hoi-Yan Yiu ◽  
Alice S. Whittemore ◽  
Atsuko Shibata
Keyword(s):  
Colorectal Cancer ◽  
Cancer Incidence ◽  
Incidence Rates ◽  
Colorectal Cancer Incidence ◽  
Cancer Incidence Rates
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