Evidence map›Paper›PMID 28251467›Full record

ArticleJournal of gastrointestinal surgery : official journal of the Society for Surgery of the Alimentary Tract2017

Lymph Node Ratio as a Risk Factor for Recurrence After Adjuvant Chemotherapy in Stage III Colorectal Cancer.

Akira Ooki, Kiwamu Akagi, Toshimasa Yatsuoka, Masako Asayama, Hiroki Hara, Yoji Nishimura, Hiroshi Katoh, Keishi Yamashita, Masahiko Watanabe, Kensei Yamaguchi

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Article in Journal of gastrointestinal surgery : official journal of the Society for Surgery of the Alimentary Tract, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 10 papers.

0numbers the graph read from it
0cells of the map it votes in
10citing papers in PubMed
0.9field-weighted citation impact, top 24% 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

10 citing papers in PubMed, 12 citations in OpenAlex.

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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

10 authors at 2 institutions in 1 country.

Akira OokiDepartment of Gastroenterology, Saitama Cancer Center, 780 Komuro, Ina, Kita-adachi-gun, Saitama, 362-0806, Japan. sp9y9tq9@piano.ocn.ne.jp.ORCID 0000-0001-7618-5775
Kiwamu AkagiDivision of Molecular Diagnosis and Cancer Prevention, Saitama Cancer Center, Saitama, Japan.
Toshimasa YatsuokaDepartment of Gastroenterological Surgery, Saitama Cancer Center, Saitama, Japan.
Masako AsayamaDepartment of Gastroenterology, Saitama Cancer Center, 780 Komuro, Ina, Kita-adachi-gun, Saitama, 362-0806, Japan.
Hiroki HaraDepartment of Gastroenterology, Saitama Cancer Center, 780 Komuro, Ina, Kita-adachi-gun, Saitama, 362-0806, Japan.
Yoji NishimuraDepartment of Gastroenterological Surgery, Saitama Cancer Center, Saitama, Japan.
Hiroshi KatohDepartment of Surgery, Kitasato University School of Medicine, Kanagawa, Japan.
Keishi YamashitaDepartment of Surgery, Kitasato University School of Medicine, Kanagawa, Japan.
Masahiko WatanabeDepartment of Surgery, Kitasato University School of Medicine, Kanagawa, Japan.
Kensei YamaguchiDepartment of Gastroenterology, Saitama Cancer Center, 780 Komuro, Ina, Kita-adachi-gun, Saitama, 362-0806, Japan.
Saitama Cancer Center · JPKitasato University · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundAlthough several markers, including the lymph node ratio (LNR), have been proposed as a clinically prognostic tool for colorectal cancer (CRC), it remains unclear which markers have the most relevance in determining recurrence following adjuvant chemotherapy for stage III CRC.

methodsIndependent risk factors for recurrence-free survival (RFS) were retrospectively determined using the Cox proportional hazard model in 360 stage III CRC patients and validated using an independent cohort comprising 172 stage III CRC patients.

resultsThe LNR was independently associated with RFS (HR, 1.96; 95% CI, 1.11 to 3.28; P = 0.020). A higher LNR value was significantly associated with recurrence, microsatellite stable, and shorter time to recurrence. A combination of the LNR with pre-chemotherapy CEA and CA19-9, other independent risk factors, provided accurate risk stratification of RFS and conferred additional information on recurrence within each stage III CRC subgroup, which was then validated in an independent cohort. A beneficial effect in patients at risk of recurrence, and a reduced effect in patients at low risk, was exhibited by the addition of oxaliplatin to 5-fluorouracil-based adjuvant chemotherapy.

conclusionA higher LNR is one of the most aggressive phenotypes with recurrence risk following adjuvant chemotherapy for stage III CRC.

Indexed as

Antineoplastic AgentsChemotherapy, AdjuvantColorectal NeoplasmsFemaleHumansLymph NodesMaleMiddle AgedNeoplasm Recurrence, LocalNeoplasm StagingPrognosisRetrospective StudiesRisk FactorsAntineoplastic AgentsColorectal cancerLymph node ratioRecurrence

Identifiers

PMID28251467
OpenAlexW2593699685

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.