Evidence map›Paper›PMID 35898888›Full record

ArticleFrontiers in oncology2022

Pemetrexed Plus Lenalidomide for Relapsed/Refractory Primary Central Nervous System Lymphoma: A Prospective Single-Arm Phase II Study.

Jingjing Ma, Zhiguang Lin, Tianling Ding, Qing Li, Mengxue Zhang, Hui Kang, Patrick B Johnston, Yan Ma, Bobin Chen

Open access · goldAbstract read
In one paragraph

Article in Frontiers in oncology, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers.

0numbers the graph read from it
0cells of the map it votes in
4citing papers in PubMed
0.7field-weighted citation impact, top 28% 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

4 citing papers in PubMed, 6 citations in OpenAlex.

  1. Review
  2. Novel Therapies in Primary Central Nervous System Lymphoma.Clinical pharmacology : advances and applications · 2025
    Review
  3. Article
  4. 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

9 authors at 3 institutions in 2 countries.

Jingjing MaDepartment of Hematology, Huashan Hospital, Fudan University, Shanghai, China.
Zhiguang LinDepartment of Hematology, Huashan Hospital, Fudan University, Shanghai, China.
Tianling DingDepartment of Hematology, Huashan Hospital, Fudan University, Shanghai, China.
Qing LiDepartment of Hematology, Huashan Hospital North, Fudan University, Shanghai, China.
Mengxue ZhangDepartment of Hematology, Huashan Hospital North, Fudan University, Shanghai, China.
Hui KangDepartment of Hematology, Huashan Hospital North, Fudan University, Shanghai, China.
Patrick B JohnstonDivision of Hematology, Department of Internal Medicine, Mayo Clinic, Rochester, MN, United States.
Yan MaDepartment of Hematology, Huashan Hospital, Fudan University, Shanghai, China.
Bobin ChenDepartment of Hematology, Huashan Hospital, Fudan University, Shanghai, China.
Fudan University · CNHuashan Hospital · CNMayo Clinic in Arizona · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The prognosis of relapsed/refractory (R/R) primary central nervous system lymphoma (PCNSL) is dismal, and there are limited treatment options for these patients. This was a prospective single-arm phase II study of combined pemetrexed and lenalidomide for salvage treatment of R/R PCNSL. Patients with R/R PCNSL (n = 38) who had undergone two or more different therapeutic regimens and experienced disease progression or recurrence were enrolled. The primary endpoint was overall response rate (ORR). Secondary endpoints were progression-free survival (PFS) and overall survival (OS). Patients were followed up for a median of 18 (range, 1-36) months. ORR was 68.4%, with median PFS and OS of 6 and 18 months, respectively. Adverse events (AEs) included myelosuppression, fatigue, nausea, fever, infection, cardiac disease, and thrombogenesis. Commonly observed grade ≥ 3 AEs included neutropenia (5.3%), leukopenia (2.6%), thrombocytopenia (7.9%), and infection (2.6%). Elevated lactate dehydrogenase (LDH) levels (χ

Indexed as

efficacy and safetylenalidomidepemetrexedprimary central nervous system lymphomarelapsed/refractory

Identifiers

PMID35898888
PMCPMC9309305
OpenAlexW4285007096

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.