Evidence map›Paper›PMID 36583815›Full record

ArticleJournal of neuro-oncology2023

Proton radiotherapy in the treatment of IDH-mutant diffuse gliomas: an early experience from shanghai proton and heavy ion center.

Xianxin Qiu, Jing Gao, Jiyi Hu, Jing Yang, Weixu Hu, Qingting Huang, Haojiong Zhang, Jiade J Lu, Lin Kong

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Article in Journal of neuro-oncology, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers.

0numbers the graph read from it
0cells of the map it votes in
7citing 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

7 citing papers in PubMed.

  1. Review
  2. Article
  3. Article
  4. Article
  5. Editorial: Clinical therapy of brain tumors.Frontiers in neurology · 2025
    Article
  6. Review
  7. 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.

Xianxin QiuDepartment of Radiation Oncology, Shanghai Proton and Heavy Ion Center, Shanghai, China.
Jing GaoDepartment of Radiation Oncology, Shanghai Proton and Heavy Ion Center, Shanghai, China.
Jiyi HuDepartment of Radiation Oncology, Shanghai Proton and Heavy Ion Center, Shanghai, China.
Jing YangDepartment of Radiation Oncology, Shanghai Proton and Heavy Ion Center, Shanghai, China.
Weixu HuDepartment of Radiation Oncology, Shanghai Proton and Heavy Ion Center, Shanghai, China.
Qingting HuangDepartment of Radiation Oncology, Shanghai Proton and Heavy Ion Center, Shanghai, China.
Haojiong ZhangDepartment of Radiation Oncology, Shanghai Proton and Heavy Ion Center, Shanghai, China.
Jiade J LuTumor, Proton and Heavy Ion Center, Heyou International Hospital, Guangdong, China.
Lin KongShanghai Engineering Research Center of Proton and Heavy Ion Radiation Therapy, Shanghai, China. konglinjiang@163.com.

Funding

Shanghai Municipal Health Commission Special Clinical Research Project No.20204Y0281, 202040295
6 · The paper itself

Abstract

purposeAccording to the presence or absence of isocitrate dehydrogenase (IDH) mutation, the 2021 WHO classification system bisected diffuse gliomas into IDH-mutant tumors and IDH-wildtype tumors. This study was aimed to evaluate the outcomes of proton radiotherapy treating IDH-mutant diffuse gliomas. PATIENTS AND

methodsBetween May 2015 and May 2022, a total of 52 consecutive patients with IDH-mutant diffuse gliomas were treated at Shanghai Proton and Heavy Ion Center. Tumor histologies were 33 cases of astrocytoma and 19 cases of oligodendroglioma. Tumor classified by WHO grade 2, 3 and 4 were 22, 25, and 5 cases, respectively. All 22 patients with WHO grade 2 tumors and one patient with brain stem WHO grade 4 tumor were irradiated with 54GyE. The other 29 patients with WHO grade 3 and 4 tumors were irradiated with 60GyE. Temozolomide was recommended to all patients, and was eventually conducted in 50 patients.

resultsThe median follow-up time was 21.7 months. The 12/24-month progression-free survival (PFS) and overall survival (OS) rates for the entire cohort were 97.6%/78.4% and 100%/91.0% group. Examined by both univariate and multivariate analysis, WHO grade of tumor were of the most significant impact for both PFS and OS. No severe acute toxicity (grade 3 or above) was found. In terms of late toxicity, grade 3 radio-necrosis was developed in one case of oligodendroglioma, WHO grade 3.

conclusionProton radiotherapy produced a favorable outcome with acceptable adverse-effects in patients with IDH-mutant diffuse gliomas.

Indexed as

Brain Stem NeoplasmsGliomaHeavy IonsOligodendrogliomaChinaHumansIsocitrate DehydrogenaseProtonsIsocitrate DehydrogenaseProtonsDiffuse gliomasEfficacyIsocitrate dehydrogenaseProton radiotherapyToxicities

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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.