Evidence map›Paper›PMID 31509507›Full record

ArticleTurkish journal of urology2019

Is liquid-based cytology an alternative to conventional cytology for detection of malignant cells in urine of bladder cancer? Eastern Indian prospective observational study.

Kunal Kapoor, Chhanda Datta, Dilip Kumar Pal

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Article in Turkish journal of urology, 2019. 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

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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.

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4 · The record

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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

3 authors.

Kunal KapoorDepartment of Urology, Institute of Post Graduate Medical Education & Research (IPGMER&R), Kolkata, India.ORCID https://orcid.org/0000-0002-7780-9209
Chhanda DattaDepartment of Pathology, Institute of Post Graduate Medical Education & Research (IPGMER&R), Kolkata, India.ORCID https://orcid.org/0000-0003-0257-6196
Dilip Kumar PalDepartment of Urology, Institute of Post Graduate Medical Education & Research (IPGMER&R), Kolkata, India.ORCID https://orcid.org/0000-0001-8929-0961

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectiveConventional cytology (CC) is a widely employed biomarker for the detection of bladder cancer, but due to its decreased sensitivity, liquid-based cytology (LBC) has been studied. Despite its improved cell-free background, decreased cell degeneration, and an automated slide preparation technique, it shows a variable rate of malignant cells detection. Thus, we did this study to compare the positivity of LBC with CC in eastern Indian population. MATERIAL AND

methodsA total of 150 patients who underwent a transurethral resection of bladder tumor (June 2017 to December 2018) were enrolled. Pre-operative CC and LBC were processed from freshly voided urine samples. The malignant cells detection rate and influential factors were noted and compared.

resultsThe detection of malignant cells by LBC was higher compared to CC (37.3% vs. 25.3%; p<0.0001). Among 59 high-grade tumors, 59% and 86% slides were positive for CC and LBC, respectively (p<0.0001). Even in the background of hematuria, LBC showed a better detection (43.33% by LBC vs. 23.66% by CC; p<0.0001).

conclusionThe present study concludes that LBC offers a better detection of malignant cells in the urine of patients with bladder tumor as compared to CC. The detection of malignant cells by LBC is even better in the background of hematuria.

Identifiers

PMID31509507
PMCPMC6739089

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