Evidence map›Paper›PMID 37760444›Full record

ArticleCancers2023

Colorectal Cancer Survival in German-Danish Border Regions-A Registry-Based Cohort Study.

Christiane Rudolph, Gerda Engholm, Ron Pritzkuleit, Hans H Storm, Alexander Katalinic

Abstract read
In one paragraph

Article in Cancers, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers.

0numbers the graph read from it
0cells of the map it votes in
6citing 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

6 citing papers in PubMed.

  1. The impact of sex on setup accuracy in radiotherapy for rectal cancer: a real-World observational study.Strahlentherapie und Onkologie : Organ der Deutschen Rontgengesellschaft ... [et al] · 2026
    Observational
  2. Article
  3. Spatial Differences in Avoidable Mortality Across 581 European Districts, 2002-2019.European journal of population = Revue europeenne de demographie · 2025
    Article
  4. Article
  5. Review
  6. Review
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

5 authors.

Christiane RudolphInstitute for Cancer Epidemiology, University of Lübeck, Ratzeburger Allee 160, 23562 Lübeck, Germany.ORCID 0000-0001-8294-2963
Gerda EngholmDanish Cancer Society, Strandboulevarden 49, 2100 København, Denmark.
Ron PritzkuleitInstitute for Cancer Epidemiology, University of Lübeck, Ratzeburger Allee 160, 23562 Lübeck, Germany.ORCID 0000-0002-2858-2941
Hans H StormDanish Cancer Society, Strandboulevarden 49, 2100 København, Denmark.ORCID 0000-0001-7223-8198
Alexander KatalinicInstitute for Cancer Epidemiology, University of Lübeck, Ratzeburger Allee 160, 23562 Lübeck, Germany.ORCID 0000-0003-0490-1554

Funding

European Regional Development Fund through the Interreg Deutschland-Danmark 11-1.0-15
6 · The paper itself

Abstract

The aim of this study was (i) to update the reporting of colorectal cancer survival differences over time in the German-Danish border region (Schleswig-Holstein, Southern Denmark, and Zealand) and (ii) to assess the extent to which it can be explained by stage and primary treatment. Incident invasive colorectal cancer cases diagnosed from 2004 to 2016 with a follow-up of vital status through 31 December 2017 were extracted from cancer registries. Analyses were conducted by anatomical subsite and for four consecutive periods. Kaplan-Meier curves and log-rank tests were computed. Cox regression models using data from Schleswig-Holstein from 2004 to 2007 as the reference category were run while controlling for age, sex, stage, and treatment. The cox regression models showed decreasing hazard ratios of death for all three regions over time for both anatomical subsites. The improvement was stronger in the Danish regions, and adjustment for age, sex, stage, and treatment attenuated the results only slightly. In 2014-2016, colon cancer survival was similar across regions, while rectal cancer survival was significantly superior in the Danish regions. Regional survival differences can only partially be explained by differing stage distribution and treatment and may be linked additionally to healthcare system reforms and screening efforts.

Indexed as

benchmarkingchemotherapycolorectal neoplasmhealth care qualityKaplan–Meier estimateneoplasm stagingproportional hazard modelsradiotherapysurgery

Identifiers

PMID37760444
PMCPMC10526529

What OpenQuestion holds

Textmetadata
LicenceCC BY
Read underepoch 390

Registered trials

None linked

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.