Evidence map›Paper›PMID 33716629›Full record

ArticleBreast care (Basel, Switzerland)2021

Sentinel Lymph Node Biopsy in T3 and T4b Breast Cancer Patients: Analysis in a Tertiary Cancer Hospital and Systematic Literature Review.

Idam de Oliveira-Junior, Eliana Aguiar Petri Nahas, Ana Cristina Cherem, Jorge Nahas-Neto, René Aloisio da Costa Vieira

Open access · bronzeAbstract read
In one paragraph

Article in Breast care (Basel, Switzerland), 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers.

0numbers the graph read from it
0cells of the map it votes in
3citing papers in PubMed
0.2field-weighted citation impact, top 58% 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

3 citing papers in PubMed, 7 citations in OpenAlex.

  1. Review
  2. Observational
  3. 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

5 authors at 2 institutions in 1 country.

Idam de Oliveira-JuniorPostgraduate Program of Gynecology, Obstetrics and Mastology, Botucatu Scholl of Medicine, UNESP, Botucatu, Brazil.
Eliana Aguiar Petri NahasPostgraduate Program of Gynecology, Obstetrics and Mastology, Botucatu Scholl of Medicine, UNESP, Botucatu, Brazil.
Ana Cristina CheremDepartment of Nuclear Medicine, Barretos Cancer Hospital, Barretos, Brazil.
Jorge Nahas-NetoPostgraduate Program of Gynecology, Obstetrics and Mastology, Botucatu Scholl of Medicine, UNESP, Botucatu, Brazil.
René Aloisio da Costa VieiraPostgraduate Program of Gynecology, Obstetrics and Mastology, Botucatu Scholl of Medicine, UNESP, Botucatu, Brazil.
Hospital de Câncer de Barretos · BRUniversidade Estadual Paulista (Unesp) · BR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

introductionBreast cancer represents the most common type of cancer among women in the world. The presence and extent of axillary lymph node involvement represent an important prognostic factor. Sentinel lymph node biopsy (SLNB) is currently accepted for T1 and T2 with negative axillae (N0); however, many patients with T3-T4b tumors with N0 are often submitted to unnecessarily axillary lymph node dissection. MATERIALS AND

methodsThis is a retrospective, observational study of patients treated for breast cancer between 2008 and 2015, with T3/T4b tumors and N0, who underwent SLNB. A systematic review of the literature was also carried out in 5 bases.

resultsWe analyzed 73 patients, and SLNB was negative for macrometastasis in 60.3% of the cases. With a mean follow-up of 45 months, no ipsilateral axillary local recurrence was observed. In the systematic review, only 7 articles presented data for analysis. Grouping these studies with the present series, the rate of N0 was 32.1% for T3 and 61.0% for T4b; grouping all studies (T3 and T4b

conclusionsSLNB in T3/T4b tumors is a feasible and safe procedure from the oncological point of view, as it has not been associated with ipsilateral axillary relapse.

Indexed as

Breast neoplasmsLymphadenectomyLymphatic metastasisNeoplasm stagingSentinel lymph node biopsy

Identifiers

PMID33716629
PMCPMC7923877
OpenAlexW3013291969

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.