Evidence map›Paper›PMID 27454580›Full record

Trial reportLasers in surgery and medicine2016

Intraoperative Raman spectroscopy of soft tissue sarcomas.

John Q Nguyen, Zain S Gowani, Maggie O'Connor, Isaac J Pence, The-Quyen Nguyen, Ginger E Holt, Herbert S Schwartz, Jennifer L Halpern, Anita Mahadevan-Jansen

Abstract readClinical Trial
In one paragraph

Trial report in Lasers in surgery and medicine, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 13 papers.

0numbers the graph read from it
0cells of the map it votes in
13citing papers in PubMed
5.0field-weighted citation impact, top 5% 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

13 citing papers in PubMed, 29 citations in OpenAlex.

  1. Review
  2. Article
  3. Article
  4. Article
  5. Article
  6. Review
  7. Intraoperative imaging in pathology-assisted surgery.Nature biomedical engineering · 2022
    Review
  8. Review
  9. Article
  10. Repurposing Molecular Imaging and Sensing for Cancer Image-Guided Surgery.Journal of nuclear medicine : official publication, Society of Nuclear Medicine · 2020
    Review
  11. Article
  12. Article
  13. 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

9 authors at 3 institutions in 1 country.

John Q NguyenBiophotonics Center, Vanderbilt University, 410 24th Ave. South (Keck FEL Center), Nashville, Tennessee 37232.
Zain S GowaniSchool of Medicine, Vanderbilt University, 2215 Garland Ave (Light Hall), Nashville, Tennessee 37232.
Maggie O'ConnorBiophotonics Center, Vanderbilt University, 410 24th Ave. South (Keck FEL Center), Nashville, Tennessee 37232.
Isaac J PenceBiophotonics Center, Vanderbilt University, 410 24th Ave. South (Keck FEL Center), Nashville, Tennessee 37232.
The-Quyen NguyenDepartment of Biomedical Engineering, Northwestern University, Silverman Hall, Evanston, Illinois 60208.
Ginger E HoltVanderbilt-Ingram Cancer Center, Vanderbilt University Medical Center, 691 Preston Building, Nashville, Tennessee 37232-6838.
Herbert S SchwartzVanderbilt-Ingram Cancer Center, Vanderbilt University Medical Center, 691 Preston Building, Nashville, Tennessee 37232-6838.
Jennifer L HalpernVanderbilt-Ingram Cancer Center, Vanderbilt University Medical Center, 691 Preston Building, Nashville, Tennessee 37232-6838.
Anita Mahadevan-JansenBiophotonics Center, Vanderbilt University, 410 24th Ave. South (Keck FEL Center), Nashville, Tennessee 37232. anita.mahadevan-jansen@vanderbilt.edu.
Vanderbilt University · USVanderbilt University Medical Center · USNorthwestern University · US

Funding

Surgical Guidance of Soft Tissue Sarcoma Excision Using Fluorescence Imaging and Raman SpectroscopyF31CA200358 · NCI · VANDERBILT UNIVERSITY · PI NGUYEN, JOHN QUAN M. · 2015 to 2017
$99k
NCI NIH HHS F31 CA200358
6 · The paper itself

Abstract

BACKGROUND AND

objectiveSoft tissue sarcomas (STS) are a rare and heterogeneous group of malignant tumors that are often treated through surgical resection. Current intraoperative margin assessment methods are limited and highlight the need for an improved approach with respect to time and specificity. Here we investigate the potential of near-infrared Raman spectroscopy for the intraoperative differentiation of STS from surrounding normal tissue. MATERIALS AND

methodsIn vivo Raman measurements at 785 nm excitation were intraoperatively acquired from subjects undergoing STS resection using a probe based spectroscopy system. A multivariate classification algorithm was developed in order to automatically identify spectral features that can be used to differentiate STS from the surrounding normal muscle and fat. The classification algorithm was subsequently tested using leave-one-subject-out cross-validation.

resultsWith the exclusion of well-differentiated liposarcomas, the algorithm was able to classify STS from the surrounding normal muscle and fat with a sensitivity and specificity of 89.5% and 96.4%, respectively.

conclusionThese results suggest that single point near-infrared Raman spectroscopy could be utilized as a rapid and non-destructive surgical guidance tool for identifying abnormal tissue margins in need of further excision. Lasers Surg. Med. 48:774-781, 2016. © 2016 Wiley Periodicals, Inc.

Indexed as

Margins of ExcisionSpectrum Analysis, RamanAdultAlgorithmsHumansIntraoperative CareLogistic ModelsMultivariate AnalysisSarcomaSensitivity and SpecificitySoft Tissue Neoplasmsnear-infrared Raman spectroscopysoft tissue sarcomassurgical guidance

Identifiers

PMID27454580
PMCPMC5534333
OpenAlexW2504084788

What OpenQuestion holds

Textmetadata
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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.