Evidence map›Paper›PMID 20556477›Full record

ArticleJournal of neuro-oncology2011

Survival among patients with primary central nervous system lymphoma, 1973-2004.

Andrew D Norden, Jan Drappatz, Patrick Y Wen, Elizabeth B Claus

Abstract read
PubMed Publisher
In one paragraph

Article in Journal of neuro-oncology, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 39 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
39citing papers in PubMed, 2 pooled it
3.1field-weighted citation impact, top 9% 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

39 citing papers in PubMed, 2 syntheses or guidelines pooled it, 85 citations in OpenAlex.

  1. Diagnostic performance of DWI for differentiating primary central nervous system lymphoma from glioblastoma: a systematic review and meta-analysis.Neurological sciences : official journal of the Italian Neurological Society and of the Italian Society of Clinical Neurophysiology · 2019
    Pooled it
  2. Pooled it
  3. Trial
  4. Trial
  5. Review
  6. Review
  7. Article
  8. Conditional survival of elderly primary central nervous system lymphoma.Journal of cancer research and clinical oncology · 2023
    Article
  9. Article
  10. Article
  11. Central Nervous System Lymphoma: Novel Therapies.Current treatment options in oncology · 2022
    Review
  12. Frontiers in oncology · 2022
    Article
  13. Article
  14. Observational
  15. Article
  16. Observational
  17. Article
  18. The role of surgery in intracranial PCNSL.Neurosurgical review · 2018
    Article
  19. Article
  20. 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

4 authors at 3 institutions in 1 country.

Andrew D NordenCenter for Neuro-Oncology, Dana-Farber/Brigham and Women's Cancer Center, 44 Binney St, Boston, MA 02115, USA. anorden@partners.org
Jan Drappatz
Patrick Y Wen
Elizabeth B Claus
Dana-Farber Brigham Cancer Center · USCenter for Neuro-Oncology · USHarvard University · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Primary central nervous system lymphoma (PCNSL) is a rare non-Hodgkin's lymphoma that occurs in immunocompetent and human immunodeficiency virus (HIV) patients. Despite treatment advances, previous reports have produced conflicting information about survival trends over time. Using the Surveillance, Epidemiology, and End Results (SEER) data, 2,557 patients diagnosed with PCNSL between 1973 and 2004 were identified and classified by HIV status. Potential predictors of survival were evaluated using log-rank tests. Hazard ratios and 95% confidence intervals (CIs) were computed using a Cox proportional hazards regression model. The cohort included 1,732 (67.7%) HIV-negative patients and 825 (32.3%) HIV-positive patients. Median overall survival was 12 months (95% CI 10, 13) among HIV-negative patients. In this group, median survival increased over time, from 7.5 months (95% CI 6, 14) for patients diagnosed in the 1970s, to 14 months (95% CI 11, 20) for patients diagnosed in the 2000s. Independent predictors of mortality included older age (hazard ratio [HR] 1.03 [95% CI 1.02, 1.03]), earlier year of diagnosis (HR 0.98 [95% CI 0.98, 0.99]), male sex (HR 1.20 [95% CI 1.08, 1.34), married status (HR 0.70 [95% CI 0.63, 0.78]), and receipt of radiation therapy (HR 0.69 [95% CI 0.61, 0.77]). HIV positivity was a powerful adverse prognostic factor in the overall cohort (HR 4.55 [95% CI 4.01, 5.16]). Despite treatment advances, survival among PCNSL patients in the United States remains poor. However, in the subset of PCNSL patients who are HIV-negative, survival has improved over time.

Indexed as

AdolescentAdultCentral Nervous System NeoplasmsChildChild, PreschoolCombined Modality TherapyFemaleHIVHIV InfectionsHumansInfantInfant, NewbornLymphoma, AIDS-RelatedLymphoma, Non-HodgkinMaleMiddle Aged

Identifiers

PMID20556477
OpenAlexW2012769339

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.