Evidence map›Paper›PMID 36072229›Full record

ArticleEcancermedicalscience2022

Leptomeningeal metastasis from non-small cell lung cancer- a

Vijay Patil, Vanita Noronha, Dilip Harindran Vallathol, Nandini Menon, Abhishek Mahajan, Amit Janu, Nilendu Purandare, Kumar Prabhash

Abstract read
In one paragraph

Article in Ecancermedicalscience, 2022. 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
–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

3 citing papers in PubMed.

  1. Article
  2. Article
  3. 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

8 authors.

Vijay PatilDepartment of Medical Oncology, Tata Memorial Centre, HBNI, Mumbai 400012, India.
Vanita NoronhaDepartment of Medical Oncology, Tata Memorial Centre, HBNI, Mumbai 400012, India.
Dilip Harindran VallatholDepartment of Medical Oncology, Tata Memorial Centre, HBNI, Mumbai 400012, India.
Nandini MenonDepartment of Medical Oncology, Tata Memorial Centre, HBNI, Mumbai 400012, India.
Abhishek MahajanDepartment of Radiology, Tata Memorial Centre, HBNI, Mumbai 400012, India.
Amit JanuDepartment of Radiology, Tata Memorial Centre, HBNI, Mumbai 400012, India.
Nilendu PurandareDepartment of Nuclear Medicine, Tata Memorial Centre, HBNI, Mumbai 400012, India.
Kumar PrabhashDepartment of Medical Oncology, Tata Memorial Centre, HBNI, Mumbai 400012, India.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Background: Leptomeningeal metastasis (LMM) from non-small cell lung cancer (NSCLC) is often an underdiagnosed entity, has a dismal prognosis and has very limited data from low- and middle-income countries. Methods: A single-centre study, which included 1148 adult patients diagnosed as NSCLC, with Eastern Oncology Cooperative Group Results: Out of 1148 patients, 36 patients (0.031%; 95%CI: 0.022-0.043) developed leptomeningeal metastasis. In these patients, median time to development of LM was 14.92 months (interquartile range: 7.7-21.84). Among the tested factors, the presence of brain metastasis was the only statistically significant risk factor associated with the development of LMM ( Conclusion: The incidence of LMM is low in the Indian population. In our study, there was no single factor which impacted survival in patients who developed LMM. This suggests that the overall prognosis is poor in patients with LMM where access to newer therapeutic modalities is limited.

Indexed as

incidenceleptomeningeal metastasisnon-small cell lung cancersurvival

Identifiers

PMID36072229
PMCPMC9377816

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.