Evidence map›Paper›PMID 39927285›Full record

ArticleCytoJournal2024

Expression of minichromosome maintenance proteins in the exfoliated cells supplement sputum cytology in the diagnosis of lung cancer.

Neeraja Panakkal, Asha Lekshmi, K M Jagathnath Krishna, Veena Vemadevan Saraswathy, Kunjuraman Sujathan

Abstract read
In one paragraph

Article in CytoJournal, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
3citing papers in PubMed, 1 pooled it
–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 synthesis or guideline pooled it.

  1. [Liquid Biopsy Revolutionizes the Precise Management of Tumors Across the Entire Course: Current Situation and Future Prospects].Sichuan da xue xue bao. Yi xue ban = Journal of Sichuan University. Medical science edition · 2026
    Pooled it
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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

5 authors.

Neeraja PanakkalDivision of Cancer Research, Regional Cancer Centre, Thiruvananthapuram, Kerala, India.
Asha LekshmiDivision of Cancer Research, Regional Cancer Centre, Thiruvananthapuram, Kerala, India.
K M Jagathnath KrishnaDivision of Cancer Epidemiology and Biostatistics, Regional Cancer Centre, Kerala, India.
Veena Vemadevan SaraswathyDivision of Pathology, Regional Cancer Centre, Thiruvananthapuram, Kerala, India.
Kunjuraman SujathanDivision of Cancer Research, Regional Cancer Centre, Thiruvananthapuram, Kerala, India.ORCID https://orcid.org/0000-0001-9599-7752

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Objective: Sputum cytology is recognized as a straightforward and noninvasive way to diagnose lung cancer, although its clinical utility has not yet been investigated. The objective of the study was to detect and classify cancerous cells in sputum by examining their expression of minichromosome maintenance proteins (MCM2 and MCM7). In addition, the study attempted to evaluate these proteins' potential as biomarkers of lung cancer lesions and their relationships with clinicopathological characteristics. Material and Methods: MCM2 and MCM7 expression in sputum samples was evaluated using immunocytochemistry in sputum cell blocks ( Results: Immunoexpression of MCM2 and MCM7 was confined to the nuclei of malignant cells alone, suggesting its potential as a differential diagnostic marker. They showed significant correlations with tumor cytology ( Conclusion: This study presents the inaugural use of MCM7 immunocytochemistry on exfoliated cells in sputum samples, proposing that analyzing immunocytochemical markers in sputum could serve as a cost-effective approach for diagnosing lung cancer. Integrating these assessed markers into routine cytopathology laboratories could augment traditional morphological evaluations, thereby improving the sensitivity of sputum cytology.

Indexed as

ImmunocytochemistryLung neoplasmsMinichromosome maintenance proteinsSputum

Identifiers

PMID39927285
PMCPMC11804862

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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.