Evidence map›Paper›PMID 36311686›Full record

ArticleOncology letters2022

Cerebrospinal fluid neurofilament light chain as a potential prognostic biomarker for leptomeningeal metastasis.

Jae-Won Hyun, Yeseul Kim, Ki Hoon Kim, Su-Hyun Kim, Eun Young Park, Ji-Hye Youn, Heon Yoo, Ho-Shin Gwak, Ho Jin Kim

Abstract read
In one paragraph

Article in Oncology letters, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing papers in PubMed
–field-weighted citation impact
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

2 citing papers in PubMed.

  1. Review
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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

9 authors.

Jae-Won HyunDepartment of Neurology, Research Institute and Hospital of National Cancer Center, Goyang, Gyeonggi 10408, Republic of Korea.
Yeseul KimDivision of Clinical Research, Research Institute and Hospital of National Cancer Center, Goyang, Gyeonggi 10408, Republic of Korea.
Ki Hoon KimDepartment of Neurology, Research Institute and Hospital of National Cancer Center, Goyang, Gyeonggi 10408, Republic of Korea.
Su-Hyun KimDepartment of Neurology, Research Institute and Hospital of National Cancer Center, Goyang, Gyeonggi 10408, Republic of Korea.
Eun Young ParkBiostatistics Collaboration Team, Research Institute and Hospital of National Cancer Center, Goyang, Gyeonggi 10408, Republic of Korea.
Ji-Hye YounDepartment of Neurosurgery, Research Institute and Hospital of National Cancer Center, Goyang, Gyeonggi 10408, Republic of Korea.
Heon YooDepartment of Neurosurgery, Research Institute and Hospital of National Cancer Center, Goyang, Gyeonggi 10408, Republic of Korea.
Ho-Shin GwakDepartment of Neurosurgery, Research Institute and Hospital of National Cancer Center, Goyang, Gyeonggi 10408, Republic of Korea.
Ho Jin KimDepartment of Neurology, Research Institute and Hospital of National Cancer Center, Goyang, Gyeonggi 10408, Republic of Korea.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The present study aimed to evaluate whether the cerebrospinal fluid (CSF) neurofilament light chain (NfL) is a potential prognostic marker for patients with leptomeningeal metastasis (LM). NfL levels were measured in CSF using a single-molecule array assay. A total of 42 patients with LM who were treated with ventriculo-lumbar perfusion (VLP) chemotherapy and had available stored CSF samples from the lumbar subarachnoid space before VLP chemotherapy were included in the present study, in order to investigate the prognostic value of CSF NfL. The median CSF NfL level in patients with LM was 8.15 ng/ml; 30% of patients who had died at the time of analysis had CSF NfL levels higher than the calculated overall prognostic cut-off value (11 ng/ml). The median overall survival after initiation of VLP chemotherapy was significantly longer in patients with LM and low CSF NfL levels compared with in patients with LM and high CSF NfL levels (P<0.001). The statistical significance remained after adjusting for other known prognostic factors and in a subgroup analysis according to age. In conclusion, CSF NfL could be considered a putative prognostic marker in patients with LM treated with VLP chemotherapy.

Indexed as

cerebrospinal fluidleptomeningeal metastasisneurofilament light chainprognosis

Identifiers

PMID36311686
PMCPMC9606726

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