Evidence map›Paper›PMID 36333683›Full record

ArticleBMC neurology2022

Whether surgical resection or biopsy makes difference in single lesion primary central nervous system lymphoma: a single center retrospective cohort study.

Xin Cheng, Haoran Chen, Chongran Sun, Buyi Zhang, Jianmin Zhang, Yongjie Wang

Open access · goldAbstract read
In one paragraph

Article in BMC neurology, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper.

0numbers the graph read from it
0cells of the map it votes in
1citing papers in PubMed
0.4field-weighted citation impact, top 37% 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

1 citing paper in PubMed, 4 citations in OpenAlex.

  1. 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

6 authors at 3 institutions in 1 country.

Xin ChengDepartment of Neurosurgery, School of Medicine, 2nd Affiliated Hospital, Zhejiang University, 88# Jiefang Road, Hangzhou, 310009, Zhejiang, China.
Haoran ChenDepartment of Neurosurgery, School of Medicine, 2nd Affiliated Hospital, Zhejiang University, 88# Jiefang Road, Hangzhou, 310009, Zhejiang, China.
Chongran SunDepartment of Neurosurgery, School of Medicine, 2nd Affiliated Hospital, Zhejiang University, 88# Jiefang Road, Hangzhou, 310009, Zhejiang, China.
Buyi ZhangDepartment of Pathology, School of Medicine, 2nd Affiliated Hospital, Zhejiang University, 88# Jiefang Road, Hangzhou, 310009, Zhejiang, China.
Jianmin ZhangDepartment of Neurosurgery, School of Medicine, 2nd Affiliated Hospital, Zhejiang University, 88# Jiefang Road, Hangzhou, 310009, Zhejiang, China. zjm135@zju.edu.cn.
Yongjie WangDepartment of Neurosurgery, School of Medicine, 2nd Affiliated Hospital, Zhejiang University, 88# Jiefang Road, Hangzhou, 310009, Zhejiang, China. 11018196@zju.edu.cn.
Second Affiliated Hospital of Zhejiang University · CNZhejiang International Studies University · CNZhejiang University · CN

Funding

Clinical Research Center for Neurological Diseases of Zhejiang Province,China 2021E50006National Natural Science Foundation of China 81502139
6 · The paper itself

Abstract

backgroundPrimary central nervous system lymphoma (PCNSL) is a rare and aggressive disease. The role of surgical resection in PCNSL has always been the center of debate. Here we investigated the clinical and follow-up data of single lesion PCNSL operated in our center, focusing on the comparison between surgical resection and biopsy.

methodsAll consecutive cases of single lesion PCNSL between October 2004 and December 2019 were retrospectively collected from the database of the Second Affiliated Hospital of Zhejiang University, School of Medicine. Patients were divided into resection group and biopsy group. Clinical information including age, gender, Karnofsky performance status, imaging features and postoperative treatment was collected from the medical records. All the patients were followed for survival analysis.

resultsA total of 105 patients with PCNSL were finally involved in our analysis. Neither PFS nor OS were significantly different between the resection group and biopsy group. The univariate analysis revealed that age < 60 and therapeutic treatment were significant predictors of longer PFS and OS. In the multivariate analysis, age (HR = 3.09, 95% CI 1.31-7.28, p = 0.01) and therapeutic treatment (HR = 0.25, 95% CI 0.07- 0.83, p = 0.02) were independent prognostic markers with OS. Multivariable Cox regression analyses also revealed that only age (HR = 2.29 (95% CI, 1.11-4.71, p = 0.03) was independent prognostic marker for PFS.

conclusionsIn single lesion PCNSL, there was no significant difference between the resection group and biopsy group for both PFS and OS. Younger age and postoperative treatment have been proved to be indicators of better prognosis.

Indexed as

Central Nervous System NeoplasmsLymphomaBiopsyCentral Nervous SystemHumansPrognosisRetrospective StudiesAgeBiopsyPrimary central nervous system lymphomaSingle lesionSurgery

Identifiers

PMID36333683
PMCPMC9636826
OpenAlexW4308261405

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.