Evidence map›Paper›PMID 29533001›Full record

ArticleCancer medicine2018

Comparison of survival between right-sided and left-sided colon cancer in different situations.

Miao-Zhen Qiu, Wen-Tao Pan, Jun-Zhong Lin, Zi-Xian Wang, Zhi-Zhong Pan, Feng-Hua Wang, Da-Jun Yang, Rui-Hua Xu

Open access · goldAbstract read
In one paragraph

Article in Cancer medicine, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 27 papers, 3 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
27citing papers in PubMed, 3 pooled it
3.5field-weighted citation impact, top 7% of its field
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

27 citing papers in PubMed, 3 syntheses or guidelines pooled it, 43 citations in OpenAlex.

  1. Pooled it
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  13. Review
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  15. Survival Trends of Right- and Left-Sided Colon Cancer across Four Decades: A Norwegian Population-Based Study.Cancer epidemiology, biomarkers & prevention : a publication of the American Association for Cancer Research, cosponsored by the American Society of Preventive Oncology · 2022
    Observational
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  20. Better survival of right-sided than left-sided stage II colon cancer: a propensity scores matching analysis based on SEER database.The Turkish journal of gastroenterology : the official journal of Turkish Society of Gastroenterology · 2020
    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

8 authors at 1 institution in 1 country.

Miao-Zhen QiuDepartment of Medical Oncology, Sun Yat-Sen University Cancer Center, Guangzhou, China.ORCID 0000-0002-4774-6235
Wen-Tao PanState Key Laboratory of Oncology in South China, Guangzhou, China.
Jun-Zhong LinState Key Laboratory of Oncology in South China, Guangzhou, China.
Zi-Xian WangDepartment of Medical Oncology, Sun Yat-Sen University Cancer Center, Guangzhou, China.
Zhi-Zhong PanState Key Laboratory of Oncology in South China, Guangzhou, China.
Feng-Hua WangDepartment of Medical Oncology, Sun Yat-Sen University Cancer Center, Guangzhou, China.
Da-Jun YangState Key Laboratory of Oncology in South China, Guangzhou, China.
Rui-Hua XuDepartment of Medical Oncology, Sun Yat-Sen University Cancer Center, Guangzhou, China.
Sun Yat-sen University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Mountain of studies has showed that right-sided colon cancer (RSCC) and left-sided colon cancer (LSCC) have different clinical presentation and biologic features and should be considered as two distinct disease entities. The survival difference between RSCC and LSCC remains controversial. Using Surveillance, Epidemiology, and End Results (SEER) database, we identified colon adenocarcinoma patients from 2004 to 2013. The 5-year cause-specific survival (CSS) was our primary endpoint. All statistical analyses were performed using the Intercooled Stata 13.0. All statistical tests were two-sided. The study included 95,847 (58.72%) RSCC and 67,385 (41.28%) LSCC patients. RSCC patients were older, more often females, more Caucasian, more unmarried, more advanced T and N stage, larger tumor sizes, and more poorly differentiated tumor, while LSCC patients had more stage IV diseases. Location was an independent prognostic factor in the multivariable analysis. Compared with RSCC patients, the hazard ratio for LSCC was 0.87, 95% CI: 0.85-0.89 P < 0.001. There was no survival difference between RSCC and LSCC in the following situations: older than 68 years old, T3-4, N0, poorly differentiated, and undifferentiated diseases. We firstly reported that RSCC patients had a better prognosis than LSCC in mucinous adenocarcinoma/signet ring cell carcinoma patients. RSCC patients also had a better prognosis than LSCC in stage II disease. There is a need for further subdivisions when analyzing the survival difference between RSCC and LSCC patients. RSCC had lower mortality rate than LSCC in stage II disease and mucinous adenocarcinoma/signet ring cell carcinoma patients.

Indexed as

AgedAged, 80 and overColonic NeoplasmsHumansKaplan-Meier EstimateMiddle AgedNeoplasm GradingNeoplasm StagingProportional Hazards ModelsPublic Health SurveillanceSEER ProgramLeft-sided colon cancerright-sided colon cancerstagesurveillance epidemiology and end resultssurvival

Identifiers

PMID29533001
PMCPMC5911618
OpenAlexW2791672891

What OpenQuestion holds

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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.