Evidence map›Paper›PMID 28682902›Full record

ArticleMedicine2017

Long-term outcomes of concomitant chemoradiotherapy with temozolomide for newly diagnosed glioblastoma patients: A single-center analysis.

Tae Hoon Roh, Hun Ho Park, Seok-Gu Kang, Ju Hyung Moon, Eui Hyun Kim, Chang-Ki Hong, Sung Soo Ahn, Hye Jin Choi, Jaeho Cho, Se Hoon Kim and 6 more

Erratum issuedOpen access · goldAbstract read
In one paragraph

Article in Medicine, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. An erratum has been issued. Cited by 36 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
36citing papers in PubMed, 2 pooled it
6.3field-weighted citation impact, top 3% 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

36 citing papers in PubMed, 2 syntheses or guidelines pooled it, 74 citations in OpenAlex.

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  18. Relationship between tumor cell infiltration and 5-aminolevulinic acid fluorescence signals after resection of MR-enhancing lesions and its prognostic significance in glioblastoma.Clinical & translational oncology : official publication of the Federation of Spanish Oncology Societies and of the National Cancer Institute of Mexico · 2021
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4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

16 authors at 4 institutions in 2 countries.

Tae Hoon RohYonsei University Graduate School, Seoul Department of Neurosurgery, Ajou University Hospital, Ajou University School of Medicine, Suwon Department of Neurosurgery Department of Radiology Department of Medical Oncology Department of Radiation Oncology Department of Pathology, Yonsei University College of Medicine Brain Tumor Center, Severance Hospital, Yonsei University Health System Brain Research Institute, Yonsei University College of Medicine, Seoul, Republic of Korea.
Hun Ho Park
Seok-Gu Kang
Ju Hyung Moon
Eui Hyun Kim
Chang-Ki Hong
Sung Soo Ahn
Hye Jin Choi
Jaeho Cho
Se Hoon Kim
Seung Koo Lee
Dong Seok Kim
Sun Ho Kim
Chang-Ok Suh
Kyu Sung Lee
Jong Hee Chang
Severance Hospital · KRYonsei University · KRUniversity Health System · USYonsei University Health System · KR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The present study analyzed outcomes of surgery followed by concomitant chemoradiotherapy (CCRT) with temozolomide (TMZ) in patients with newly diagnosed glioblastoma (GBM) at a single institution. Outcomes were retrospectively reviewed in 252 consecutive patients with newly diagnosed GBM who underwent surgery followed by CCRT with TMZ at the authors' institution between 2005 and 2013. At initial operation, 126 (50.0%), 55 (21.8%), 45 (17.9%), and 26 (10.3%) patients underwent gross total resection (GTR), subtotal resection, partial resection (PR), and biopsy, respectively. Their median overall survival (OS) was 20.8 months (95% confidence interval [CI] 17.7-23.9 months) and their median progression-free survival was 12.7 months (95% CI 11.2-14.2 months). The O-methylguanine-DNA methyltransferase (MGMT) promoter was methylated in 78 (34.1%) of the 229 patients assayed, and an isocitrate dehydrogenase 1 mutation was detected in 7 (6.6%) of the 106 patients analyzed. Univariate analyses showed that patient age, involvement of eloquent areas, involvement of the subventricular zone, presence of leptomeningeal seeding, Karnofsky Performance Status, extent of resection (EOR), MGMT promoter methylation, and presence of an oligodendroglioma component were prognostic of OS. Multivariate analysis showed that age, involvement of eloquent areas, presence of leptomeningeal seeding, EOR, and MGMT promoter methylation were significantly predictive of survival. OS in patients with GBM who undergo surgery followed by CCRT with TMZ is enhanced by complete resection. Other factors significantly prognostic of OS include that age, involvement of eloquent areas, presence of leptomeningeal seeding, and MGMT promoter methylation.

Indexed as

ChemoradiotherapyAdultAgedAged, 80 and overAntineoplastic Agents, AlkylatingBrain NeoplasmsDacarbazineDisease-Free SurvivalDNA MethylationDNA Modification MethylasesDNA Repair EnzymesFemaleFollow-Up StudiesGlioblastomaHumansMaleAntineoplastic Agents, AlkylatingDacarbazineDNA Modification MethylasesDNA Repair EnzymesMGMT protein, humanTemozolomideTumor Suppressor Proteins

Identifiers

PMID28682902
PMCPMC5502175
OpenAlexW2731514944

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.