Evidence map›Paper›PMID 35231071›Full record

ArticlePloS one2022

Bifocal lesions have a poorer treatment outcome than a single lesion in adult patients with intracranial germinoma.

Yu-Mei Kang, Yi-Yen Lee, Shih-Chieh Lin, Feng-Chi Chang, Sanford P C Hsu, Chun-Fu Lin, Muh-Lii Liang, Hsin-Hung Chen, Tai-Tong Wong, Keng-Li Lan and 2 more

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
7citing papers in PubMed, 1 pooled it
1.1field-weighted citation impact, top 23% 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

7 citing papers in PubMed, 1 synthesis or guideline pooled it, 8 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. Article
  4. Pineal/germ cell tumors and pineal parenchymal tumors.Child's nervous system : ChNS : official journal of the International Society for Pediatric Neurosurgery · 2023
    Review
  5. Article
  6. Article
  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

12 authors at 2 institutions in 1 country.

Yu-Mei KangDivision of Radiation Oncology, Department of Oncology, Taipei Veterans General Hospital, Taipei, Taiwan.
Yi-Yen LeeFaculty of Medicine, National Yang Ming Chiao Tung University, Taipei, Taiwan.
Shih-Chieh LinFaculty of Medicine, National Yang Ming Chiao Tung University, Taipei, Taiwan.
Feng-Chi ChangFaculty of Medicine, National Yang Ming Chiao Tung University, Taipei, Taiwan.
Sanford P C HsuFaculty of Medicine, National Yang Ming Chiao Tung University, Taipei, Taiwan.
Chun-Fu LinFaculty of Medicine, National Yang Ming Chiao Tung University, Taipei, Taiwan.ORCID 0000-0001-5831-6620
Muh-Lii LiangFaculty of Medicine, National Yang Ming Chiao Tung University, Taipei, Taiwan.
Hsin-Hung ChenFaculty of Medicine, National Yang Ming Chiao Tung University, Taipei, Taiwan.
Tai-Tong WongFaculty of Medicine, National Yang Ming Chiao Tung University, Taipei, Taiwan.
Keng-Li LanDivision of Radiation Oncology, Department of Oncology, Taipei Veterans General Hospital, Taipei, Taiwan.
Yee ChaoDepartment of Oncology, Taipei Veterans General Hospital, Taipei, Taiwan.
Yi-Wei ChenDivision of Radiation Oncology, Department of Oncology, Taipei Veterans General Hospital, Taipei, Taiwan.ORCID 0000-0003-3946-7540
National Yang Ming Chiao Tung University · TWTaipei Veterans General Hospital · TW

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Intracranial germinoma (IG) rarely occurs in adults. Its optimal treatment strategy is unclear. We evaluated the outcomes of radiotherapy in adults with intracranial germinoma. Data of 29 adult patients (age, 18-52 years; median age, 24.3 years) with IG treated with radiotherapy at Taipei Veterans General Hospital were retrospectively reviewed. They were followed up for a median time of 5.9 years (range, 1.0-12.8 years). We used the Kaplan-Meier method to estimate the progression-free survival (PFS) and overall survival (OS), and univariate and multivariate Cox proportional hazards regression models to identify the factors affecting PFS. PFS and OS were compared between adult and pediatric patients with IG. The 1-, 3-, and 5-year PFS rates were 96.6%, 85.8%, and 77.8%, respectively, in the adult patients, and the OS rate were all 100%. Seven patients (24.1%) experienced recurrence, and in six of them, salvage therapy successfully controlled the disease. Two patients (6.9%) died after 5 years of follow-up due to disease progression and central pontine myelinolysis. In the univariate and multivariate Cox analysis, bifocal lesions had a significantly lower PFS than those with single lesions (p = 0.008). Kaplan-Meier survival analysis showed that adult patients had a poorer PFS (p = 0.06) and OS (p = 0.025) than pediatric patients. Our study showed bifocal lesions were associated with lower PFS than a single lesion among adult IG patients, and adult IG patients tended to have poorer PFS and OS compared to pediatric IG patients. For adult patients with bifocal IG, we recommend treatment with craniospinal irradiation, whole ventricle irradiation (WVI) with chemotherapy, or frequent spine images follow-up for patients who received only WVI.

Indexed as

Brain NeoplasmsGerminomaAdolescentAdultChildCranial IrradiationDisease-Free SurvivalHumansKaplan-Meier EstimateMiddle AgedRadiotherapy DosageRetrospective StudiesTreatment OutcomeYoung Adult

Identifiers

PMID35231071
PMCPMC8887760
OpenAlexW4214759058

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.