Evidence map›Paper›PMID 30767775›Full record

ArticleDiagnostic pathology2019

Histologic findings associated with laser interstitial thermotherapy for glioblastoma multiforme.

J Bradley Elder, Kristin Huntoon, Jose Otero, Behiye Kaya, Jeff Hatef, Mostafa Eltobgy, Russell R Lonser

Open access · goldAbstract readCase Reports
In one paragraph

Article in Diagnostic pathology, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 22 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
22citing papers in PubMed, 2 pooled it
2.9field-weighted citation impact, top 9% 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

22 citing papers in PubMed, 2 syntheses or guidelines pooled it, 37 citations in OpenAlex.

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  15. What happens to brain outside the thermal ablation zones? An assessment of needle-based therapeutic ultrasound in survival swine.International journal of hyperthermia : the official journal of European Society for Hyperthermic Oncology, North American Hyperthermia Group · 2022
    Article
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  19. Hyperthermia treatment advances for brain tumors.International journal of hyperthermia : the official journal of European Society for Hyperthermic Oncology, North American Hyperthermia Group · 2020
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  20. The intersection between immunotherapy and laser interstitial thermal therapy: a multipronged future of neuro-oncology.International journal of hyperthermia : the official journal of European Society for Hyperthermic Oncology, North American Hyperthermia Group · 2020
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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 1 institution in 1 country.

J Bradley ElderDepartment of Neurological Surgery, The Ohio State University Wexner Medical Center, 410 West 10th Avenue, Doan 1047, Columbus, OH, 43210, USA.
Kristin HuntoonDepartment of Neurological Surgery, The Ohio State University Wexner Medical Center, 410 West 10th Avenue, Doan 1047, Columbus, OH, 43210, USA. Kristin.Huntoon@osumc.edu.ORCID http://orcid.org/0000-0002-7211-8986
Jose OteroDivision of Neuropathology, Department of Pathology, The Ohio State University Wexner Medical Center, Columbus, OH, USA.
Behiye KayaDivision of Neuropathology, Department of Pathology, The Ohio State University Wexner Medical Center, Columbus, OH, USA.
Jeff HatefDepartment of Neurological Surgery, The Ohio State University Wexner Medical Center, 410 West 10th Avenue, Doan 1047, Columbus, OH, 43210, USA.
Mostafa EltobgyDivision of Neuropathology, Department of Pathology, The Ohio State University Wexner Medical Center, Columbus, OH, USA.
Russell R LonserDepartment of Neurological Surgery, The Ohio State University Wexner Medical Center, 410 West 10th Avenue, Doan 1047, Columbus, OH, 43210, USA.
The Ohio State University Wexner Medical Center · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundLaser-interstitial thermal therapy (LITT) has been supported by some authors as an ablative treatment of glioblastoma multiforme (GBM). Although the effects of LITT have been modeled in vivo, the histologic effects in a clinical circumstance have not been described. We analyzed tissue from a patient who underwent LITT as primary treatment for GBM. CASE PRESENTATION: A 62-year-old male was diagnosed with a left temporal GBM and underwent LITT at an outside institution. Despite corticosteroid therapy, the patient was referred with increasing headache and acalculia associated with progressive peritumoral edema two weeks after LITT procedure. En bloc resection of the enhancing lesion and adjacent temporal lobe was performed with steroid-independent symptom resolution (follow-up, > 2 years). Histologic analysis revealed three distinct histologic zones concentrically radiating from the center of the treatment site. An acellular central region of necrosis (Zone 1) was surrounded by a rim of granulation tissue with macrophages (CD68) (Zone 2; mean thickness, 1.3 ± 0.3 mm [±S.D.]). Viable tumor cells (identified by Ki-67, p53 and Olig2 immunohistochemistry) were found (Zone 3) immediately adjacent to granulation tissue. The histologic volume of thermal tissue ablation/granulation was consistent with preoperative (pre-resection) magnetic resonance (MR)-imaging.

conclusionThese findings are the first in vivo in humans to reveal that LITT causes a defined pattern of tissue necrosis, concentric destruction of tumor and tissue with viable tumor cells just beyond the zones of central necrosis and granulation. Furthermore, MR-imaging appears to be an accurate surrogate of tissue/tumor ablation in the early period (2 weeks) post-LITT treatment. Surgery is an effective strategy for patients with post-LITT swelling which does not respond to steroids.

Indexed as

Hyperthermia, InducedLaser TherapyBrain NeoplasmsGlioblastomaHumansMagnetic Resonance ImagingMaleMiddle AgedGlioblastoma multiformeGliomaHistologyLaser interstitial thermotherapyTreatment

Identifiers

PMID30767775
PMCPMC6376796
OpenAlexW2920038159

What OpenQuestion holds

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LicenceCC BY
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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.