Evidence map›Paper›PMID 33898052›Full record

ArticleNeuro-oncology practice2021

Does the dural resection bed need to be irradiated? Patterns of recurrence and implications for postoperative radiotherapy for temporal lobe gliomas.

Achiraya Teyateeti, Connie S Geno, Scott S Stafford, Anita Mahajan, Elizabeth S Yan, Kenneth W Merrell, Nadia N Laack, Ian F Parney, Paul D Brown, Krishan R Jethwa

Open access · bronzeAbstract read
In one paragraph

Article in Neuro-oncology practice, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers.

0numbers the graph read from it
0cells of the map it votes in
4citing papers in PubMed
0.1field-weighted citation impact, top 49% 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

4 citing papers in PubMed, 4 citations in OpenAlex.

  1. Article
  2. The Role of Lobectomy in Glioblastoma Management.Advances and technical standards in neurosurgery · 2025
    Review
  3. Review
  4. 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 1 institution in 2 countries.

Achiraya TeyateetiDepartment of Radiation Oncology, Mayo Clinic, Rochester, Minnesota, US.ORCID https://orcid.org/0000-0001-5421-4248
Connie S GenoDepartment of Neurologic Surgery, Mayo Clinic, Rochester, Minnesota, US.
Scott S StaffordDepartment of Radiation Oncology, Mayo Clinic, Rochester, Minnesota, US.
Anita MahajanDepartment of Radiation Oncology, Mayo Clinic, Rochester, Minnesota, US.
Elizabeth S YanDepartment of Radiation Oncology, Mayo Clinic, Rochester, Minnesota, US.
Kenneth W MerrellDepartment of Radiation Oncology, Mayo Clinic, Rochester, Minnesota, US.
Nadia N LaackDepartment of Radiation Oncology, Mayo Clinic, Rochester, Minnesota, US.
Ian F ParneyDepartment of Neurologic Surgery, Mayo Clinic, Rochester, Minnesota, US.
Paul D BrownDepartment of Radiation Oncology, Mayo Clinic, Rochester, Minnesota, US.
Krishan R JethwaDepartment of Radiation Oncology, Mayo Clinic, Rochester, Minnesota, US.
Mayo Clinic · US

Funding

Women's Cancer ProgramP30CA015083 · NCI · MAYO CLINIC ROCHESTER · PI AKHILESH PANDEY · 1985 to 2026
$151.3M
Yale Clinical and Translational Science Award (U Component)UL1TR001863 · NCATS · YALE UNIVERSITY · PI John H. Krystal, LUCILA OHNO-MACHADO · 2016 to 2026
$102.9M
NCATS NIH HHS UL1 TR001863NCI NIH HHS P30 CA015083
6 · The paper itself

Abstract

backgroundPatterns of recurrence and survival with different surgical and radiotherapy (RT) techniques were evaluated to guide RT target volumes for patients with temporal lobe glioma. METHODS AND MATERIALS: This retrospective cohort study included patients with World Health Organization grades II to IV temporal lobe glioma treated with either partial (PTL) or complete temporal lobectomy (CTL) followed by RT covering both the parenchymal and dural resection bed (whole-cavity radiotherapy [WCRT]) or the parenchymal resection bed only (partial-cavity radiotherapy [PCRT]). Patterns of recurrence, progression-free survival (PFS) and overall survival (OS) were evaluated.

resultsFifty-one patients were included and 84.3% of patients had high-grade glioma (HGG). CTL and PTL were performed for 11 (21.6%) and 40 (78.4%) patients, respectively. Median RT dose was 60 Gy (range, 40-76 Gy). There were 82.4% and 17.6% of patients who received WCRT and PCRT, respectively. Median follow-up time was 18.4 months (range, 4-161 months). Forty-six patients (90.2%) experienced disease recurrence, most commonly at the parenchymal resection bed (76.5%). No patients experienced an isolated dural recurrence. The median PFS and OS for the PCRT and WCRT cohorts were 8.6 vs 10.8 months (

conclusionWe identified no isolated dural recurrence and similar PFS and OS regardless of postoperative RT volume, whereas PCRT was associated with dose reduction to critical structures. Omission of dural RT may be considered a reasonable alternative approach. Further validation with larger comparative studies is warranted.

Indexed as

gliomaradiotherapytemporal lobe

Identifiers

PMID33898052
PMCPMC8049436
OpenAlexW3095147473

What OpenQuestion holds

Textmetadata
Read underepoch 390

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.