Evidence map›Paper›PMID 28467782›Full record

ArticleOncotarget2017

Methotrexate-cytarabine-dexamethasone combination chemotherapy with or without rituximab in patients with primary central nervous system lymphoma.

Xuefei Sun, Jing Liu, Yaming Wang, Xueyan Bai, Yuedan Chen, Jun Qian, Hong Zhu, Fusheng Liu, Xiaoguang Qiu, Shengjun Sun and 2 more

Open access · diamondAbstract read
In one paragraph

Article in Oncotarget, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 10 papers.

0numbers the graph read from it
0cells of the map it votes in
10citing papers in PubMed
1.4field-weighted citation impact, top 19% 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

10 citing papers in PubMed, 18 citations in OpenAlex.

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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 3 institutions in 1 country.

Xuefei SunDepartment of Hematology, Beijing Tiantan Hospital, Capital Medical University, Beijing, China.
Jing LiuDepartment of Hematology, Beijing Tiantan Hospital, Capital Medical University, Beijing, China.
Yaming WangDepartment of Neurosurgery, Navy General Hospital, Beijing, China.
Xueyan BaiDepartment of Hematology, Beijing Tiantan Hospital, Capital Medical University, Beijing, China.
Yuedan ChenDepartment of Hematology, Beijing Tiantan Hospital, Capital Medical University, Beijing, China.
Jun QianDepartment of Hematology, Beijing Tiantan Hospital, Capital Medical University, Beijing, China.
Hong ZhuDepartment of Hematology, Beijing Tiantan Hospital, Capital Medical University, Beijing, China.
Fusheng LiuBeijing Neurosurgical Institute, Beijing Tiantan Hospital, Capital Medical University, Beijing, China.
Xiaoguang QiuDepartment of Radiation Therapy, Beijing Tiantan Hospital, Capital Medical University, Beijing, China.
Shengjun SunNeuroimaging Center, Beijing Tiantan Hospital, Capital Medical University, Beijing, China.
Nan JiDepartment of Neurosurgery, Beijing Tiantan Hospital, Capital Medical University, Beijing, China.
Yuanbo LiuDepartment of Hematology, Beijing Tiantan Hospital, Capital Medical University, Beijing, China.
Capital Medical University · CNBeijing Tian Tan Hospital · CNPLA Navy General Hospital · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

purposeHigh-dose methotrexate based chemotherapy is the standard treatment for patients with newly diagnosed primary central nervous system lymphoma (PCNSL). The role of rituximab is controversial because of its large size, which limits its penetration of the blood-brain barrier. In this study, we investigated the efficacy and tolerability of adding rituximab to methotrexate-cytarabine-dexamethasone combination therapy (RMAD regimen).

resultsThe patients treated with RMAD had a complete remission rate of 66.7% after induction chemotherapy; this rate was only 33.3% in patients treated with MAD alone (p = .011). The most common grade 1-3 adverse events were similar and included hematologic toxicity, increased aminotransferase levels, and gastrointestinal reactions. Multivariate analysis revealed that rituximab treatment was associated with longer progression-free survival (PFS, p = .005) but not overall survival (OS). Additionally, we observed that elevated serum lactate dehydrogenase was associated with shorter OS and PFS. MATERIALS AND

methodsWe retrospectively analyzed 60 immunocompetent patients with newly diagnosed PCNSL at Beijing Tiantan Hospital, Capital Medical University from January 2010 to June 2016. Twenty-four patients received 3-6 courses of 3.5 g/m2 methotrexate on day 1; 0.5-1 g/m2 cytarabine on day 2; and 5-10 mg dexamethasone on days 1, 2 and 3. Thirty-six patients received the same combination plus rituximab 375 mg/m2 on day 0. All patients repeated the treatment every 3 weeks.

conclusionsHigh-dose methotrexate based chemotherapy with rituximab yields a higher complete remission rate and does not increase serious toxicities. PFS benefits from the addition of rituximab. OS has an increasing trend in patients treated with rituximab without statistical significance.

Indexed as

AdolescentAdultAgedAged, 80 and overAntineoplastic Combined Chemotherapy ProtocolsCentral Nervous System NeoplasmsChildCytarabineDexamethasoneDisease ProgressionFemaleHumansKaplan-Meier EstimateLymphomaMaleMethotrexateCytarabineDexamethasoneMethotrexateRituximabcytarabinehigh-dose methotrexateprimary central nervous system lymphomarituximabsurvival

Identifiers

PMID28467782
PMCPMC5564757
OpenAlexW2605392745

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.