Evidence map›Paper›PMID 33767980›Full record

ArticleFrontiers in oncology2021

Near-Infrared Fluorescence Imaging of Breast Cancer and Axillary Lymph Nodes After Intravenous Injection of Free Indocyanine Green.

Pierre Bourgeois, Isabelle Veys, Danielle Noterman, Filip De Neubourg, Marie Chintinne, Sophie Vankerckhove, Jean-Marie Nogaret

Open access · goldAbstract read
In one paragraph

Article in Frontiers in oncology, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
7citing papers in PubMed, 1 pooled it
2.1field-weighted citation impact, top 13% 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

7 citing papers in PubMed, 1 synthesis or guideline pooled it, 22 citations in OpenAlex.

  1. Pooled it
  2. Review
  3. Article
  4. Reply to Bourgeois P.Breast cancer research and treatment · 2025
    Article
  5. Review
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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

7 authors at 2 institutions in 1 country.

Pierre BourgeoisNuclear Medicine Service, Institut Jules Bordet, Université Libre de Bruxelles, Brussels, Belgium.
Isabelle VeysSurgery Service, Institut Jules Bordet, Université Libre de Bruxelles, Brussels, Belgium.
Danielle NotermanSurgery Service, Institut Jules Bordet, Université Libre de Bruxelles, Brussels, Belgium.
Filip De NeubourgSurgery Service, Institut Jules Bordet, Université Libre de Bruxelles, Brussels, Belgium.
Marie ChintinneDepartment of Anatomo-Pathology, Institut Jules Bordet, Université Libre de Bruxelles, Brussels, Belgium.
Sophie VankerckhoveNuclear Medicine Service, Institut Jules Bordet, Université Libre de Bruxelles, Brussels, Belgium.
Jean-Marie NogaretSurgery Service, Institut Jules Bordet, Université Libre de Bruxelles, Brussels, Belgium.
Université Libre de Bruxelles · BEInstitut Jules Bordet · BE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundNear-infrared fluorescence imaging (NIRFI) of breast cancer (BC) after the intravenous (IV) injection of free indocyanine green (fICG) has been reported to be feasible. However, some questions remained unclarified.

objectiveTo evaluate the distribution of fICG in BC and the axillary lymph nodes (LNs) of women undergoing surgery with complete axillary LN dissection (CALND) and/or selective lymphadenectomy (SLN) of sentinel LNs (NCT no. 01993576 and NCT no. 02027818).

methodsAn intravenous injection of fICG (0.25 mg/kg) was administered to one series of 20 women undergoing treatment with mastectomy, the day before surgery in 5 (group 1) and immediately before surgery in 15 (group 2: tumor localization, 25; and pN+ CALND, 4) as well as to another series of 20 women undergoing treatment with tumorectomy (group 3). A dedicated NIR camera was used for

resultsIn group 1, two of the four BC lesions and one large pN+ LN exhibited fluorescence. In contrast, 24 of the 25 tumors in group 2 and all of the tumors in group 3 were fluorescent. The sentinel LNs were all fluorescent, as well as some of the LNs in all CALND specimens. Metastatic cells were found in the fluorescent LNs of the pN+ cases. Fluorescent BC lesions could be identified

conclusionsWhen fICG is injected intravenously just before surgery, BC can be detected using NIRFI with high sensitivity, with metastatic axillary LNs also showing fluorescence. Such a technical approach seems promising in the management of BC and merits further investigation.

Indexed as

axillary lymph nodesbreast cancerfluorescence imagingindocyanine greensentinel lymph nodes

Identifiers

PMID33767980
PMCPMC7985064
OpenAlexW3133536000

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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.