Evidence map›Paper›PMID 35559952›Full record

ArticleJournal of cancer policy2021

Characteristics of colorectal cancers among Alaska Native people before and after implementing programs to promote screening.

Sarah H Nash, Carla Britton, Diana Redwood

Abstract read
In one paragraph

Article in Journal of cancer policy, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 13 papers.

0numbers the graph read from it
0cells of the map it votes in
13citing papers in PubMed
–field-weighted citation impact
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

13 citing papers in PubMed.

  1. Colorectal Cancer in the American Indian and Alaska Native Community: A Holistic Review.Journal of cancer education : the official journal of the American Association for Cancer Education · 2026
    Review
  2. Article
  3. The Translational Research Program in Cancer Differences across Populations.Cancer epidemiology, biomarkers & prevention : a publication of the American Association for Cancer Research, cosponsored by the American Society of Preventive Oncology · 2025
    Article
  4. Article
  5. Article
  6. Article
  7. Review
  8. Article
  9. Article
  10. Article
  11. Article
  12. Colorectal cancer statistics, 2026.CA: a cancer journal for clinicians
    Observational
  13. Article
4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

3 authors.

Sarah H NashAlaska Native Epidemiology Center, Community Health Services, Alaska Native Tribal Health Consortium, 3900 Ambassador Drive, Anchorage, AK, 99508, United States. Electronic address: sarah-nash@uiowa.edu.
Carla BrittonAlaska Native Epidemiology Center, Community Health Services, Alaska Native Tribal Health Consortium, 3900 Ambassador Drive, Anchorage, AK, 99508, United States.
Diana RedwoodAlaska Native Epidemiology Center, Community Health Services, Alaska Native Tribal Health Consortium, 3900 Ambassador Drive, Anchorage, AK, 99508, United States.

Funding

NCCDPHP CDC HHS U58 DP002032NCI NIH HHS HHSN261201000033C
6 · The paper itself

Abstract

backgroundAlaska Native (AN) people have the highest rates of colorectal cancer (CRC) globally. Increasing CRC screening has been effective in reducing CRC-related morbidity and mortality in other populations.

objectiveTo examine recent descriptive epidemiology and longer-term CRC trends among AN people. To determine any changes in the descriptive epidemiology of CRC among AN people concurrent with increases in screening prevalence.

methodsWe estimated age-specific CRC incidence and mortality rates 2000-2017. To examine longer-term trends in incidence and mortality 1990-2017, we conducted Joinpoint regression analyses of three-year rolling average incidence and mortality rates. We calculated descriptive statistics for two time-periods: 2000-2008, and 2009-2017. Finally, we examined five-year survival probability.

resultsCRC incidence increased over time (1990-2017) among AN people aged less than 50 years, while there were modest declines in AN people older than 50 years old since 2000. Overall, AN CRC mortality rates declined between 1990 and 2004, but have been increasing steadily since that time. Comparing 2000-2008 with 2009-2017 we observed no difference in CRC incidence and mortality, age at diagnosis, tumor size, tumor location, or stage distribution. Survival analyses indicated no change in hazard of death between 2004-2008 and 2009-2017 (HR 1.02, 95 % CI: 0.74, 1.38, P = 0.93).

conclusionsColorectal cancer prevention and control efforts across the Alaska Tribal Health System have not yet resulted in reduced mortality rates, or induced earlier stage migration. POLICY SUMMARY STATEMENT: Intensified efforts will be necessary to reduce the burden of CRC among this high-risk population. Continued and increased focus on primary and secondary prevention efforts is warranted.

Indexed as

Alaska NativesColorectal NeoplasmsAlaskaEarly Detection of CancerHumansMass ScreeningMiddle AgedCancer surveillanceColorectal cancerNative AmericanScreening

Identifiers

PMID35559952
PMCPMC8357310

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Registered trials

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Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.