Evidence map›Paper›PMID 18454272›Full record

ArticleWorld journal of surgery2008

Impact of the degree of liver resection on survival for patients with multiple liver metastases from colorectal cancer.

Kuniya Tanaka, Hiroshi Shimada, Chizuru Matsumoto, Kenichi Matsuo, Kazuhisa Takeda, Yasuhiko Nagano, Shinji Togo

Abstract readComparative Study
PubMed Publisher
In one paragraph

Article in World journal of surgery, 2008. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 17 papers, 3 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
17citing papers in PubMed, 3 pooled it
0.8field-weighted citation impact, top 26% 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

17 citing papers in PubMed, 3 syntheses or guidelines pooled it, 42 citations in OpenAlex.

  1. Pooled it
  2. Pooled it
  3. Pooled it
  4. Review
  5. Review
  6. Article
  7. Contemporary evidence on colorectal liver metastases ablation: toward a paradigm shift in locoregional treatment.International journal of hyperthermia : the official journal of European Society for Hyperthermic Oncology, North American Hyperthermia Group · 2022
    Article
  8. Article
  9. Article
  10. Article
  11. Article
  12. Review
  13. Anatomy of Hepatic Resectional Surgery.The Surgical clinics of North America · 2016
    Review
  14. Article
  15. Article
  16. Review
  17. 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

7 authors at 1 institution in 1 country.

Kuniya TanakaDepartment of Gastroenterological Surgery, Yokohama City University Graduate School of Medicine, 3-9 Fukuura, Kanazawa-ku, Yokohama 236-0004, Japan. ktrj112@urahp.yokohama-cu.ac.jp
Hiroshi Shimada
Chizuru Matsumoto
Kenichi Matsuo
Kazuhisa Takeda
Yasuhiko Nagano
Shinji Togo
Yokohama City University · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundAlthough the degree of hepatic resection has been found to be a key aspect of tumor stimulation, the differences in clinical outcome between a massive liver resection and a less extensive resection for multiple colorectal metastases have not been well studied. The purpose of this study was to clarify the impact of the extent of liver resection on survival outcome.

methodsClinicopathologic data were available for 85 patients who were surgically treated for four or more liver metastases. Forty-nine patients who underwent a major hepatic resection were compared with patients who underwent minor hepatic resections (n = 36).

resultsAs the patients undergoing major resection were more likely to have multiple (p = 0.014) and large tumors (p = 0.021) compared to the minor-resection patients, their overall survival was worse (p = 0.046) and the disease-free rate tended to be poorer. By multivariate analysis of the cohorts, the only independent factor affecting survival was the number of liver tumors (< or =5 or > or =6; relative risk [RR] = 0.427; p = 0.014). When patients with six or more metastases were selected and analyzed, the overall survival of patients who had a major resection was significantly poorer than those who had minor resections (p = 0.028), although the clinical characteristics were comparable between the two groups.

conclusionAlthough the extent of hepatectomy was not an independent prognosticator, minor resections for multiple colorectal metastases may offer a long-term survival advantage compared to a major resection.

Indexed as

AdultAgedChemotherapy, AdjuvantChi-Square DistributionColorectal NeoplasmsFemaleHepatectomyHumansLiver NeoplasmsMaleMiddle AgedNeoplasm Recurrence, LocalPrognosisProportional Hazards ModelsSurvival AnalysisTreatment Outcome

Identifiers

PMID18454272
OpenAlexW2079834055

What OpenQuestion holds

Textmetadata
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.