Evidence map›Paper›PMID 27311920›Full record

ArticleEuropean journal of nuclear medicine and molecular imaging2016

Fusion of freehand SPECT and ultrasound: First experience in preoperative localization of sentinel lymph nodes.

Christina Bluemel, Gonca Safak, Andreas Cramer, Achim Wöckel, Anja Gesierich, Elena Hartmann, Jan-Stefan Schmid, Franz Kaiser, Andreas K Buck, Ken Herrmann

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In one paragraph

Article in European journal of nuclear medicine and molecular imaging, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 15 papers.

0numbers the graph read from it
0cells of the map it votes in
15citing papers in PubMed
2.0field-weighted citation impact, top 15% 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

15 citing papers in PubMed, 31 citations in OpenAlex.

  1. Trial
  2. Article
  3. Molecular image-guided surgery in gynaecological cancer: where do we stand?European journal of nuclear medicine and molecular imaging · 2024
    Review
  4. Article
  5. Study on intraoperative localization of sentinel lymph nodes using freehand SPECT in breast cancer patients.Wideochirurgia i inne techniki maloinwazyjne = Videosurgery and other miniinvasive techniques · 2022
    Article
  6. The current status and future prospects for molecular imaging-guided precision surgery.Cancer imaging : the official publication of the International Cancer Imaging Society · 2022
    Review
  7. Review
  8. Review
  9. Review
  10. Article
  11. Article
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  13. Article
  14. Observational
  15. Crossing technological frontiers in radioguided intervention.European journal of nuclear medicine and molecular imaging · 2016
    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

10 authors at 3 institutions in 2 countries.

Christina BluemelDepartment of Nuclear Medicine, University Hospital of Würzburg, Oberdürrbacher Str. 6, 97080, Würzburg, Germany. bluemel_c@klinik.uni-wuerzburg.de.
Gonca SafakDepartment of Nuclear Medicine, University Hospital of Würzburg, Oberdürrbacher Str. 6, 97080, Würzburg, Germany.
Andreas CramerDepartment of Obstetrics and Gynecology, Missionsärztliches Klinikum Würzburg, Würzburg, Germany.
Achim WöckelDepartment of Obstetrics and Gynecology, University Hospital of Würzburg, Würzburg, Germany.
Anja GesierichDepartment of Dermatology, Venerology and Allergology, University Hospital of Würzburg, Würzburg, Germany.
Elena HartmannInstitute of Pathology, University of Würzburg, Würzburg, Germany.
Jan-Stefan SchmidDepartment of Nuclear Medicine, University Hospital of Würzburg, Oberdürrbacher Str. 6, 97080, Würzburg, Germany.
Franz KaiserDepartment of Nuclear Medicine, University Hospital of Würzburg, Oberdürrbacher Str. 6, 97080, Würzburg, Germany.
Andreas K BuckDepartment of Nuclear Medicine, University Hospital of Würzburg, Oberdürrbacher Str. 6, 97080, Würzburg, Germany.
Ken HerrmannDepartment of Nuclear Medicine, University Hospital of Würzburg, Oberdürrbacher Str. 6, 97080, Würzburg, Germany.
Universitätsklinikum Würzburg · DEKlinikum Würzburg Mitte · DEUniversity of Würzburg · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

purposeRadioguided sentinel lymph node biopsy (SLNB) is the standard of care in breast cancer and melanoma. Additional preoperative Single-photon emission computed tomography (SPECT/CT) for improved anatomical co-registration of the SLNs causes additional radiation exposure and is time-consuming and expensive. The aim of this prospective study was to evaluate a novel approach involving real-time fusion of freehand SPECT (fhSPECT) and ultrasound (US) for anatomical co-registration of SLNs.

methodsFrom February 2015 to February 2016, 153 patients were included in this prospective study. All patients underwent lymphoscintigraphy according to practical guidelines and 151 (118 cases of breast cancer, 30 cutaneous malignancies, and three cases of vulvar cancer) of the 153 patients were additionally investigated with fhSPECT-US. FhSPECT connected to a hand-held gamma detector generates three-dimensional images of the radioactivity distribution in the scanned area. For co-registration and real-time fusion of fhSPECT and subsequently performed US, an infrared stereo tracking system was used.

resultsIn all patients an SLN was found on lymphoscintigraphy, and the fhSPECT detected corresponding hotspots in all but one patient. In 72 % of patients and 73 % of lymph node basins, real-time anatomical co-registration with US was feasible. The rate of success in achieving good co-registration increased from 60 to 75 % after training by a radiologist specialized in breast imaging. A higher co-registration rate (78 %) was observed in patients with only one SLN than in those with two SLNs (68 %) or three or more SLNs (0 %).

conclusionsReal-time fusion of fhSPECT and US for preoperative anatomical co-registration of SLNs is feasible. However, before this approach can completely replace preoperative lymphatic imaging, further technical developments are needed.

Indexed as

AdultAgedAged, 80 and overFemaleHumansImage-Guided BiopsyLymphoscintigraphyMaleMiddle AgedMultimodal ImagingPilot ProjectsPreoperative CareReproducibility of ResultsSensitivity and SpecificitySentinel Lymph NodeSentinel Lymph Node BiopsyFreehand SPECTFusionHybrid imagingSentinelSPECT/CTUltrasound

Identifiers

PMID27311920
OpenAlexW2442404803

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.