Evidence map›Paper›PMID 20012911›Full record

ArticleJournal of neuro-oncology2010

Prognostic value of immunohistochemical profile and response to high-dose methotrexate therapy in primary CNS lymphoma.

Hiroyuki Momota, Yoshitaka Narita, Akiko M Maeshima, Yasuji Miyakita, Aya Shinomiya, Takashi Maruyama, Yoshihiro Muragaki, Soichiro Shibui

Abstract read
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In one paragraph

Article in Journal of neuro-oncology, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 23 papers.

0numbers the graph read from it
0cells of the map it votes in
23citing papers in PubMed
0.8field-weighted citation impact, top 25% 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

23 citing papers in PubMed, 35 citations in OpenAlex.

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  3. Intensive chemotherapy and immunotherapy in patients with newly diagnosed primary CNS lymphoma: CALGB 50202 (Alliance 50202).Journal of clinical oncology : official journal of the American Society of Clinical Oncology · 2013
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  20. Beyond high-dose methotrexate and brain radiotherapy: novel targets and agents for primary CNS lymphoma.Annals of oncology : official journal of the European Society for Medical Oncology · 2014
    Review
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

8 authors at 4 institutions in 2 countries.

Hiroyuki MomotaDepartment of Neurosurgery, Nagoya University, Graduate School of Medicine, 65, Tsurumai-cho, Showa-ku, Nagoya 466-8550, Japan. momota-nsu@umin.ac.jp
Yoshitaka Narita
Akiko M Maeshima
Yasuji Miyakita
Aya Shinomiya
Takashi Maruyama
Yoshihiro Muragaki
Soichiro Shibui
National Cancer Center · USTokyo Women's Medical University · JPNagoya University · JPTokyo National Hospital · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Several biomarkers have been identified as prognostic factors in primary central nervous system lymphoma (PCNSL). However, the correlation between the histogenetic origin of PCNSL and the response to therapy is still unclear. To elucidate the utility of immunophenotypic markers in predicting clinical outcomes, we investigated 27 immunocompetent patients with PCNSL treated with high-dose methotrexate therapy. Of the 27 patients, 25 received whole-brain radiotherapy after high-dose methotrexate. Immunostaining for CD5, CD10, BCL-6, and MUM-1 was used to determine the immunophenotypic profile of diffuse large B-cell lymphoma of PCNSL. We then evaluated whether immunophenotypic markers were associated with the response to therapy or patients' survival. The response to induction high-dose methotrexate therapy was determined by magnetic resonance imaging after three courses of i.v. high-dose methotrexate. We categorized B-cell lymphomas into three known subtypes: germinal center B-cell (GCB), activated-GCB, and post-GCB subtypes according to immunohistochemical profile. All the BCL-6-positive samples were co-positive for MUM-1 and therefore classified into activated-GCB subtype. BCL-6 expression in this study was associated with poor progression-free survival (P = 0.038). No immunophenotypic markers or subtypes had a significant effect on the response to high-dose methotrexate therapy. However, the response itself was a significant predictor for both progression-free survival (P < 0.001) and overall survival (P = 0.003). Further investigation is needed to assess BCL-6 as a potential prognostic factor in PCNSL.

Indexed as

AdultAgedAntigens, CDCentral Nervous System NeoplasmsDisease-Free SurvivalDNA-Binding ProteinsFemaleFollow-Up StudiesHumansImmunohistochemistryImmunosuppressive AgentsInterferon Regulatory Factor-4Interferon Regulatory FactorsLymphomaMaleMethotrexateAntigens, CDBCL6 protein, humanDNA-Binding ProteinsImmunosuppressive AgentsInterferon Regulatory Factor-4Interferon Regulatory FactorsMethotrexateProto-Oncogene Proteins c-bcl-6

Identifiers

PMID20012911
OpenAlexW2043278845

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.