Evidence map›Paper›PMID 23609344›Full record

ArticleWorld journal of surgery2013

The impact of the lymph node ratio is greater than traditional lymph node status in stage III colorectal cancer patients.

Yen-Jung Lu, Pei-Ching Lin, Chun-Chi Lin, Huann-Sheng Wang, Shung-Haur Yang, Jeng-Kai Jiang, Yuan-Tzu Lan, Tzu-Chen Lin, Wen-Yi Liang, Wei-Shone Chen and 2 more

Abstract read
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In one paragraph

Article in World journal of surgery, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 23 papers, 3 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
23citing papers in PubMed, 3 pooled it
3.0field-weighted citation impact, top 10% 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

23 citing papers in PubMed, 3 syntheses or guidelines pooled it, 35 citations in OpenAlex.

  1. Guideline
  2. Pooled it
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  9. Prognostic Value of Lymph Node Ratio in Patients with Resected Synchronous Colorectal Liver Metastases and Less Than 12 Examined Lymph Nodes.Journal of gastrointestinal surgery : official journal of the Society for Surgery of the Alimentary Tract · 2022
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  19. Log odds of positive lymph nodes (LODDS): what are their role in the prognostic assessment of gastric adenocarcinoma?Journal of gastrointestinal surgery : official journal of the Society for Surgery of the Alimentary Tract · 2014
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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

12 authors at 3 institutions in 1 country.

Yen-Jung LuDivision of Colon and Rectal Surgery, Department of Surgery, Taipei Veterans General Hospital, National Yang-Ming University, Taipei, Taiwan.
Pei-Ching Lin
Chun-Chi Lin
Huann-Sheng Wang
Shung-Haur Yang
Jeng-Kai Jiang
Yuan-Tzu Lan
Tzu-Chen Lin
Wen-Yi Liang
Wei-Shone Chen
Jen-Kou Lin
Shih-Ching Chang
National Yang Ming Chiao Tung University · TWTaipei Veterans General Hospital · TWTaipei City Hospital · TW

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundThe prognostic value of nodal status in colorectal cancer (CRC) patients may be influenced by the total number of lymph nodes (LNs) harvested. This study evaluates the impact of LN ratio (LNR) on CRC patients' outcome.

methodsA total of 612 stage III CRC patients who underwent curative-intent surgery between 2004 and 2008 were enrolled. The measured end point was postoperative disease-free survival (DFS) and overall survival (OS).

resultsThe metastatic LN numbers were significantly higher in patients with more than 12 LN harvested (4.6 ± 5.81 vs. 2.7 ± 1.97, P < 0.001). The mean LNR was 22.9 ± 20 % (range = 2-100 %, median = 16.7 %). As the cutoff value of LNR was set above 17 %, the impact of the LNR on 5-year DFS became statistically significant. In univariate analysis, the 5-year DFS and OS for patients with high-LNR tumors was 54.4 and 57.3 %, respectively, significantly lower than those for patients with low-LNR tumors (72.8 and 76.4 %; P < 0.001). In multivariate analysis, the independent factors affecting the 5-year DFS and OS were tumor depth, carcinoembryonic antigen level, and LNR.

conclusionThe LNR, set at the median value or 17 %, could be an independent prognostic factor for stage III CRC patients.

Indexed as

AdultAgedAged, 80 and overColorectal NeoplasmsDisease-Free SurvivalFemaleHumansLymphatic MetastasisLymph NodesMaleMiddle AgedNeoplasm StagingPrognosisRetrospective Studies

Identifiers

PMID23609344
OpenAlexW2020793016

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.