Evidence map›Paper›PMID 22228634›Full record

Trial reportClinical cancer research : an official journal of the American Association for Cancer Research2012

Immunochemotherapy with intensive consolidation for primary CNS lymphoma: a pilot study and prognostic assessment by diffusion-weighted MRI.

Matthew J Wieduwilt, Francisco Valles, Samar Issa, Caroline M Behler, James Hwang, Michael McDermott, Patrick Treseler, Joan O'Brien, Marc A Shuman, Soonmee Cha and 2 more

2 registry-linked trialsOpen access · bronzeAbstract readClinical Trial
In one paragraph

Trial report in Clinical cancer research : an official journal of the American Association for Cancer Research, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to 2 registered trials, which are not on this map. Cited by 77 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
77citing papers in PubMed, 1 pooled it
6.4field-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.

NCT00416819 nacompletednot on this map

Intensive Chemotherapy and Immunotherapy in Patients With Newly Diagnosed Primary CNS Lymphoma: A Pilot Study

TypeinterventionalSponsorUniversity of California, San FranciscoRan2003 to 2012Enrolled10ConditionsBrain and Central Nervous System Tumors, LymphomaArmsfilgrastim, rituximab, cytarabine, etoposide phosphate, leucovorin calcium
NCT04516655 phase2unknown statusnot on this mapstarted 2020, after this paper: background citation

A Phase II, Single-arm Trail of Chidamide Combined With Rituximab and High-dose Methotrexate in Previously Untreated Patients With Primary Central Nervous System Lymphoma

TypeinterventionalSponsorFudan UniversityRan2020 to 2023Enrolled51ConditionsCentral Nervous System LymphomaArmschidamide combined with rituximab and high-dose methotrexate
3 · Its place in the literature

Who cites it

77 citing papers in PubMed, 1 synthesis or guideline pooled it, 128 citations in OpenAlex.

  1. Pooled it
  2. Trial
  3. Trial
  4. Trial
  5. Trial
  6. 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
    Trial
  7. Article
  8. Immunotherapy in central nervous system tumors.International journal of surgery (London, England) · 2025
    Review
  9. Review
  10. Article
  11. Article
  12. Article
  13. Novel Therapies for Primary Central Nervous System Lymphomas.Current neurology and neuroscience reports · 2024
    Review
  14. Review
  15. Article
  16. Article
  17. Article
  18. Article
  19. Article
  20. Article

17 more citing papers are in PubMed but not listed here.

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 6 institutions in 2 countries.

Matthew J WieduwiltDivision of Hematology/Oncology, University of California San Francisco, Box 1270, 505 Parnassus Avenue, San Francisco, CA 94143, USA. jamesr@medicine.ucsf.edu
Francisco Valles
Samar Issa
Caroline M Behler
James Hwang
Michael McDermott
Patrick Treseler
Joan O'Brien
Marc A Shuman
Soonmee Cha
Lloyd E Damon
James L Rubenstein
Neurological Surgery · USPenn Presbyterian Medical Center · USMiddlemore Hospital · NZU-M Rogel Cancer Center · USUCSF Helen Diller Family Comprehensive Cancer Center · USUniversity of California, San Francisco · US

Funding

The Role of Interleukin-4 (IL-4) in the Pathogenesis of Non-Hodgkin's LymphomaR01CA139083 · NCI · UNIVERSITY OF CALIFORNIA, SAN FRANCISCO · PI RUBENSTEIN, JAMES LOUIS · 2009 to 2018
$3.4M
NCI NIH HHS R01 CA139083NCI NIH HHS R01CA139-83-01A1
6 · The paper itself

Abstract

purposeWe evaluated a novel therapy for primary central nervous system lymphoma (PCNSL) with induction immunochemotherapy with high-dose methotrexate, temozolomide, and rituximab (MT-R) followed by intensive consolidation with infusional etoposide and high-dose cytarabine (EA). In addition, we evaluated the prognostic value of the minimum apparent diffusion coefficient (ADC(min)) derived from diffusion-weighted MRI (DW-MRI) in patients treated with this regimen. EXPERIMENTAL

designThirty-one patients (median age, 61 years; median Karnofsky performance score, 60) received induction with methotrexate every 14 days for 8 planned cycles. Rituximab was administered the first 6 cycles and temozolomide administered on odd-numbered cycles. Patients with responsive or stable central nervous system (CNS) disease received EA consolidation. Pretreatment DW-MRI was used to calculate the ADC(min) of contrast-enhancing lesions.

resultsThe complete response rate for MT-R induction was 52%. At a median follow-up of 79 months, the 2-year progression-free and overall survival were 45% and 58%, respectively. For patients receiving EA consolidation, the 2-year progression-free and overall survival were 78% and 93%, respectively. EA consolidation was also effective in an additional 3 patients who presented with synchronous CNS and systemic lymphoma. Tumor ADC(min) less than 384 × 10(-6) mm(2)/s was significantly associated with shorter progression-free and overall survival.

conclusionsMT-R induction was effective and well tolerated. MT-R followed by EA consolidation yielded progression-free and overall survival outcomes comparable to regimens with chemotherapy followed by whole-brain radiotherapy consolidation but without evidence of neurotoxicity. Tumor ADC(min) derived from DW-MRI provided better prognostic information for PCNSL patients treated with the MTR-EA regimen than established clinical risk scores.

Indexed as

Diffusion Magnetic Resonance ImagingAdultAgedAged, 80 and overAntibodies, Monoclonal, Murine-DerivedAntineoplastic Combined Chemotherapy ProtocolsBrainCentral Nervous System NeoplasmsConsolidation ChemotherapyCytarabineDacarbazineEtoposideFemaleHumansImmunotherapyLymphomaAntibodies, Monoclonal, Murine-DerivedCytarabineDacarbazineEtoposideMethotrexateRituximabTemozolomide

Identifiers

PMID22228634
PMCPMC3288204
OpenAlexW2140561532

What OpenQuestion holds

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Registered trials

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.