Evidence map›Paper›PMID 34236556›Full record

ArticleInternational journal of clinical oncology2021

Outcome of patients with newly diagnosed primary CNS lymphoma after high-dose methotrexate followed by consolidation whole-brain radiotherapy and cytarabine: an 8-year cohort study.

Pokpong Piriyakhuntorn, Thanawat Rattanathammethee, Sasinee Hantrakool, Chatree Chai-Adisaksopha, Ekarat Rattarittamrong, Adisak Tantiworawit, Lalita Norasetthada

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Article in International journal of clinical oncology, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers.

0numbers the graph read from it
0cells of the map it votes in
3citing papers in PubMed
0.4field-weighted citation impact, top 34% 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

3 citing papers in PubMed, 5 citations in OpenAlex.

  1. Article
  2. Review
  3. 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

7 authors at 1 institution in 1 country.

Pokpong PiriyakhuntornDivision of Hematology, Department of Internal Medicine, Faculty of Medicine, Chiang Mai University, 110 Intawaroros road, Sriphum, Muang, Chiang Mai, 50200, Thailand. pokpong.p@cmu.ac.th.ORCID http://orcid.org/0000-0001-9730-8260
Thanawat RattanathammetheeDivision of Hematology, Department of Internal Medicine, Faculty of Medicine, Chiang Mai University, 110 Intawaroros road, Sriphum, Muang, Chiang Mai, 50200, Thailand.
Sasinee HantrakoolDivision of Hematology, Department of Internal Medicine, Faculty of Medicine, Chiang Mai University, 110 Intawaroros road, Sriphum, Muang, Chiang Mai, 50200, Thailand.
Chatree Chai-AdisaksophaDivision of Hematology, Department of Internal Medicine, Faculty of Medicine, Chiang Mai University, 110 Intawaroros road, Sriphum, Muang, Chiang Mai, 50200, Thailand.
Ekarat RattarittamrongDivision of Hematology, Department of Internal Medicine, Faculty of Medicine, Chiang Mai University, 110 Intawaroros road, Sriphum, Muang, Chiang Mai, 50200, Thailand.
Adisak TantiworawitDivision of Hematology, Department of Internal Medicine, Faculty of Medicine, Chiang Mai University, 110 Intawaroros road, Sriphum, Muang, Chiang Mai, 50200, Thailand.
Lalita NorasetthadaDivision of Hematology, Department of Internal Medicine, Faculty of Medicine, Chiang Mai University, 110 Intawaroros road, Sriphum, Muang, Chiang Mai, 50200, Thailand.
Chiang Mai University · TH

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundAddition of cytarabine to high-dose methotrexate (HD-MTX) chemotherapy improves outcome of primary CNS lymphoma (PCNSL); however, the combination therapy increases toxicity. Sequential chemotherapy and cranial radiation may decrease toxicity without altering efficacy.

methodsThis was a single-center, retrospective cohort study of consecutive newly diagnosed immunocompetent PCNSL patients treated with HD-MTX (5 cycles of 3 g/m

resultsOf 41 patients, 25 patients had a complete response (CR) and ten patients had a partial response, inferring an overall response rate (ORR) of 85.4% and a CR rate of 60.9%. More than 90% of patients were able to tolerate and complete the HD-MTX. The incidence of ≥ grade 3 hematologic and non-hematologic toxicities were 4.8% and 17.1%, respectively. Treatment-related mortality rate was 2.4%. There was no difference in toxicity between patients with age < 60 and ≥ 60 years. At the median follow-up duration of 39.8 months, the median PFS was 35.2 months (95% CI 12.4-69.3) and median OS was 46.5 months (95% CI 21.8-NR).

conclusionHigh-dose methotrexate followed by consolidation whole-brain radiotherapy and cytarabine has acceptable efficacy, great tolerability, and low toxicity in newly diagnosed PCNSL patients.

Indexed as

Central Nervous System NeoplasmsLymphomaAntineoplastic Combined Chemotherapy ProtocolsBrainCohort StudiesCytarabineHumansMethotrexateMiddle AgedRetrospective StudiesTreatment OutcomeCytarabineMethotrexateAdverse effectsCytarabineEfficacyMethotrexatePrimary CNS lymphomaWhole-brain radiation

Identifiers

PMID34236556
OpenAlexW3178735616

What OpenQuestion holds

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Registered trials

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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.