Evidence map›Paper›PMID 41463171›Full record

ReviewCancers2025

The Intraoperative Utility of Raman Spectroscopy for Neurosurgical Oncology.

Jia-Shu Chen, Jun Yeop Oh, Todd C Hollon, Shawn L Hervey-Jumper, Jacob S Young, Mitchel S Berger

Abstract readReview
In one paragraph

Review in Cancers, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper.

0numbers the graph read from it
0cells of the map it votes in
1citing papers in PubMed
–field-weighted citation impact
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

1 citing paper in PubMed.

  1. Contemporary surgical strategies for resection of intracranial gliomas.Neurotherapeutics : the journal of the American Society for Experimental NeuroTherapeutics · 2026
    Review
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

6 authors.

Jia-Shu ChenDepartment of Neurological Surgery, University of California San Francisco, San Francisco, CA 94143, USA.ORCID 0000-0002-4533-9476
Jun Yeop OhDepartment of Neurological Surgery, University of California San Francisco, San Francisco, CA 94143, USA.
Todd C HollonDepartment of Neurological Surgery, University of Michigan, Ann Arbor, MI 48109, USA.
Shawn L Hervey-JumperDepartment of Neurological Surgery, University of California San Francisco, San Francisco, CA 94143, USA.
Jacob S YoungDepartment of Neurological Surgery, University of California San Francisco, San Francisco, CA 94143, USA.ORCID 0000-0002-5499-4325
Mitchel S BergerDepartment of Neurological Surgery, University of California San Francisco, San Francisco, CA 94143, USA.

Funding

UCSF Paul Calabresi K12 Career Development Program in Clinical OncologyK12CA260225 · NCI · UNIVERSITY OF CALIFORNIA, SAN FRANCISCO · PI BERGSLAND, EMILY K, BIVONA, TREVER G · 2021 to 2025
$2.6M
NCI NIH HHS K12 CA260225
6 · The paper itself

Abstract

Maximal safe surgical resection is a foundational principle in brain tumor surgery. To date, many intraoperative modalities have been developed to help facilitate the identification of brain tumor versus normal brain tissue so that surgical resection is maximized but limited to the boundaries of the tumor for preservation of neurological function. Of note, Raman spectroscopy has been adapted into one of these modalities because of its ability to provide rapid, non-destructive, label-free intraoperative evaluation of tumor borders and molecular classifications and help guide surgical decision-making in real time. In this review, we performed a literature review of the landmark studies incorporating Raman spectroscopy into neurosurgical care to highlight its current applications and limitations. In this modern day, Raman spectroscopy is able to detect tumor cells intraoperatively for primary glial neoplasms, meningiomas, and brain metastases with greater than 90% accuracy. For glioma surgery, a major recent advancement is the ability to detect different mutations intraoperatively, specifically IDH, 1p19q co-deletion, and ATRX, given their implications on survival and how much extent of resection should be ideally achieved. With recent advancements in artificial intelligence and their integration into stimulated Raman histology, many of these tasks can be completed in as fast as ~10 s and on average 2-3 min. Despite the incorporation of artificial intelligence, spectral data can still be heavily influenced by background noise, and its preprocessing has significant variability across platforms, which can impact the accuracy of results. Overall, Raman spectroscopy has significantly changed the intraoperative workflow of brain tumor surgery, and this review highlights the capabilities that neurosurgeons can currently take advantage of in their practice, the existing data to support it, and the areas that researchers can further optimize to improve accuracy and patient outcomes.

Indexed as

artificial intelligencebrain tumorextent of resectionRaman spectroscopystimulated Raman histology

Identifiers

PMID41463171
PMCPMC12730828

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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.