Evidence map›Paper›PMID 30603134›Full record

ArticleJournal of gastrointestinal oncology2018

Prognostic importance of lymph node ratio after resection of ampullary carcinomas.

Leonardo S Lino-Silva, Miguel A Gómez-Álvarez, Rosa A Salcedo-Hernández, Alejandro E Padilla-Rosciano, Horacio N López-Basave

Open access · hybridAbstract read
In one paragraph

Article in Journal of gastrointestinal oncology, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers.

0numbers the graph read from it
0cells of the map it votes in
4citing papers in PubMed
0.1field-weighted citation impact, top 49% 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

4 citing papers in PubMed, 7 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

5 authors at 1 institution in 1 country.

Leonardo S Lino-SilvaSurgical Pathology, Instituto Nacional de Cancerología, Mexico City, Mexico.
Miguel A Gómez-ÁlvarezSurgical Oncology, Instituto Nacional de Cancerología, Mexico City, Mexico.
Rosa A Salcedo-HernándezSurgical Oncology, Instituto Nacional de Cancerología, Mexico City, Mexico.
Alejandro E Padilla-RoscianoSurgical Oncology, Instituto Nacional de Cancerología, Mexico City, Mexico.
Horacio N López-BasaveSurgical Oncology, Instituto Nacional de Cancerología, Mexico City, Mexico.
Instituto Nacional de Cancerología · MX

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundThe prognosis of the lymph node ratio (LNR) in Vater's ampulla carcinomas (VACs) is recently studied. However, there are not enough data in several populations like Latin American people. Our aim is to demonstrate the prognosis significance of the LNR in this setting.

methodsPancreaticoduodenectomies for VACs were identified (n=128) from 1980 through 2015. Based on a ROC curve, a cut-off point of 0.1 was assigned for the LNR and the population was divided into two groups for comparison.

resultsThe LNR ≥0.1 group was statistically significant associated with recurrence (38.5%

conclusionsThe LNR is a good predictor of survival and worse oncological outcomes for VACs after resection.

Indexed as

lymph node metastasislymph node ratio (LNR)Pancreatic cancer

Identifiers

PMID30603134
PMCPMC6286937
OpenAlexW2884994757

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.