Evidence map›Paper›PMID 15650626›Full record

ArticleAnnals of surgery2005

Detection of hematogenous tumor cell dissemination predicts tumor relapse in patients undergoing surgical resection of colorectal liver metastases.

Moritz Koch, Peter Kienle, Ulf Hinz, Dalibor Antolovic, Jan Schmidt, Christian Herfarth, Magnus von Knebel Doeberitz, Jürgen Weitz

Open access · greenAbstract read
In one paragraph

Article in Annals of surgery, 2005. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 46 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
46citing papers in PubMed, 1 pooled it
4.9field-weighted citation impact, top 4% 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

46 citing papers in PubMed, 1 synthesis or guideline pooled it, 120 citations in OpenAlex.

  1. Pooled it
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  5. Review
  6. Review
  7. Targeting HECTD3-IKKα axis inhibits inflammation-related metastasis.Signal transduction and targeted therapy · 2022
    Article
  8. Article
  9. Article
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  11. Observational
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  13. Anterior Approach to Major Resection for Colorectal Liver Metastasis.Journal of gastrointestinal surgery : official journal of the Society for Surgery of the Alimentary Tract · 2018
    Article
  14. Article
  15. Review
  16. Article
  17. Review
  18. Can the prognosis of colorectal cancer be improved by surgery?World journal of gastrointestinal surgery · 2016
    Review
  19. Article
  20. Article
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

8 authors at 3 institutions in 3 countries.

Moritz KochDepartment of Surgery, University of Heidelberg, Heidelberg, Germany.
Peter Kienle
Ulf Hinz
Dalibor Antolovic
Jan Schmidt
Christian Herfarth
Magnus von Knebel Doeberitz
Jürgen Weitz
Heidelberg University · USHeidelberg University · DETranslational Research in Oncology · FR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectiveTo examine the prognostic significance of disseminated tumor cells in blood and bone marrow of patients undergoing surgical resection of colorectal liver metastases. SUMMARY BACKGROUND DATA: Despite curative hepatic resection of colorectal liver metastases, a high percentage of patients develop tumor recurrence. These recurrences probably originate from disseminated tumor cells released into the circulation before or during surgery.

methodsThirty-seven patients with potentially curative (R0) resection of colorectal liver metastases were prospectively enrolled into the study. Preoperative bone marrow samples and preoperative, intraoperative, and postoperative blood samples were examined for disseminated tumor cells by CK20 RT-PCR.

resultsTumor cells were detected in preoperative blood samples in 11 of 37 (30%) patients, in intraoperative blood samples in 17 of 37 (46%) patients, and in postoperative blood samples in 8 of 37 (22%) patients. Four of 25 (16%) patients tested positive for disseminated tumor cells in bone marrow samples. Median follow-up time for all patients was 38 months (range, 10-63 months). Multivariate analysis confirmed tumor cell detection in intraoperative blood (P = 0.009) and in bone marrow samples (P = 0.013) to be independent prognostic factors of tumor relapse.

conclusionsThis is the first study demonstrating that detection of hematogenous tumor cell dissemination during hepatic resection of colorectal cancer metastases predicts tumor relapse. Detection of disseminated tumor cells may help to individualize adjuvant therapy for patients with colorectal liver metastases and to develop surgical strategies to prevent intraoperative hematogenous tumor cell shedding.

Indexed as

HepatectomyNeoplastic Cells, CirculatingAgedBone MarrowColorectal NeoplasmsFemaleHumansIntermediate Filament ProteinsKeratin-20Liver NeoplasmsMaleMiddle AgedMultivariate AnalysisNeoplasm Recurrence, LocalPrognosisProspective StudiesIntermediate Filament ProteinsKeratin-20KRT20 protein, human

Identifiers

PMID15650626
PMCPMC1356902
OpenAlexW2145617852

What OpenQuestion holds

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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.