Evidence map›Paper›PMID 32185744›Full record

ArticleJournal of gastrointestinal cancer2021

Treatment Modality and Trends in Survival for Gallbladder Cancer: a Population-Based Study.

Noori Akhtar-Danesh, Gileh-Gol Akhtar-Danseh, Hsien Seow, Saad Shakeel, Christian Finley

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Article in Journal of gastrointestinal cancer, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers.

0numbers the graph read from it
0cells of the map it votes in
5citing 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

5 citing papers in PubMed.

  1. Article
  2. Article
  3. Article
  4. Gallbladder Cancer.Cancer treatment and research · 2024
    Article
  5. 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

5 authors.

Noori Akhtar-DaneshSchool of Nursing, McMaster University, 1280 Main St. West, Room 3N28B, Hamilton, ON, l8S 4K1, Canada. daneshn@mcmaster.ca.
Gileh-Gol Akhtar-DansehDepartment of Surgery, McMaster University, Hamilton, Canada.
Hsien SeowDepartment of Health Research Methods, Evidence, and Impact, McMaster University, Hamilton, Canada.
Saad ShakeelSchool of Medicine, University of Toronto, Toronto, Canada.
Christian FinleyDivision of Thoracic Surgery, Department of Surgery, McMaster University, Hamilton, Canada.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

purposeThere are only a few reports on the treatment-based survival of gallbladder cancer (GBC). The primary objective of this study was to examine the change in treatment modality and the related trends in the survival of GBC.

methodsThis study includes all cases of primary GBC diagnosed in the province of Ontario, Canada, from January 2007 to December 2015 with known disease stage. Treatment modalities were classified as no treatment, radiation or chemotherapy, and surgical resection. We examined the association between surgical resection and demographics and tumor characteristics and estimated the trends in survival based on treatment modality.

resultsIn total, 564 patients with GBC were identified, of which 374 (66.3%) were female. Although there were no significant trends in treatment modalities over the study period (p = 0.276), survival rates improved for all treatment modalities over time. There was a 35% increase in 5-year survival for the surgical resection group from 2007 to 2015. For patients with stage I-II disease, the 5-year survival rate increased 40% over time. The highest 5-year survival was observed for the surgical resection group in patients with stage I-II disease (0.533 (95% CI, 0.514-0.552)) while the average 5-year survival rate for all patients over the study period was 0.247 (95% CI, 0.228-0.266).

conclusionsMost cases of GBC continue to be diagnosed in the late stage. Five-year survival for the surgical resection group has markedly improved over time, specifically for patients with stage I-II disease which increased from 30% in 2007 to 70% in 2015.

Indexed as

AdenocarcinomaAgedAged, 80 and overChemotherapy, AdjuvantCholecystectomyFemaleFollow-Up StudiesGallbladderGallbladder NeoplasmsHumansMaleMiddle AgedNeoplasm StagingOntarioRadiotherapy, AdjuvantRetrospective StudiesGallbladder cancerSurvival analysisTreatment-based survivalTreatment modalityTrend in survival

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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.