Evidence map›Paper›PMID 29981148›Full record

ArticlePhotochemistry and photobiology2018

Is Proflavine Exposure Associated with Disease Progression in Women with Cervical Dysplasia? A Brief Report.

Naitielle Pantano, Brady Hunt, Richard A Schwarz, Sonia Parra, Katelin Cherry, Júlio César Possati-Resende, Adhemar Longatto-Filho, José Humberto Tavares Guerreiro Fregnani, Philip E Castle, Kathleen Schmeler and 1 more

Open access · hybridAbstract read
In one paragraph

Article in Photochemistry and photobiology, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers.

0numbers the graph read from it
0cells of the map it votes in
9citing papers in PubMed
1.6field-weighted citation impact, top 16% 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

9 citing papers in PubMed, 16 citations in OpenAlex.

  1. Trial
  2. Article
  3. Article
  4. Article
  5. Multi-task network for automated analysis of high-resolution endomicroscopy images to detect cervical precancer and cancer.Computerized medical imaging and graphics : the official journal of the Computerized Medical Imaging Society · 2022
    Article
  6. Article
  7. Review
  8. Article
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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

11 authors at 5 institutions in 2 countries.

Naitielle PantanoInstitute of Education and Research, Barretos Cancer Hospital, Pio XII Foundation, Barretos, São Paulo, Brazil.
Brady HuntDepartment of Bioengineering, Rice University, Houston, TX.ORCID 0000-0002-1143-7668
Richard A SchwarzDepartment of Bioengineering, Rice University, Houston, TX.
Sonia ParraDepartment of Bioengineering, Rice University, Houston, TX.
Katelin CherryDepartment of Bioengineering, Rice University, Houston, TX.
Júlio César Possati-ResendeInstitute of Education and Research, Barretos Cancer Hospital, Pio XII Foundation, Barretos, São Paulo, Brazil.
Adhemar Longatto-FilhoMolecular Oncology Center, Department of Cancer Prevention, Barretos Cancer Hospital, Pio XII Foundation, Barretos, São Paulo, Brazil.
José Humberto Tavares Guerreiro FregnaniInstitute of Education and Research, Barretos Cancer Hospital, Pio XII Foundation, Barretos, São Paulo, Brazil.
Philip E CastleGlobal Coalition against Cervical Cancer, New York, NY.
Kathleen SchmelerDepartment of Gynecologic Oncology and Reproductive Medicine, The University of Texas MD Anderson Cancer Center, Houston, TX.
Rebecca Richards-KortumDepartment of Bioengineering, Rice University, Houston, TX.
Rice University · USHospital de Câncer de Barretos · BRAlbert Einstein College of Medicine · USThe University of Texas MD Anderson Cancer Center · USUniversidade de São Paulo · BR

Funding

Tumor Evolution and Metastasis ProgramP30CA016672 · NCI · UNIVERSITY OF TX MD ANDERSON CAN CTR · PI Fabien Delerue · 1985 to 2026
$290.8M
Point-of-Care Diagnostic Tools to Improve Global Cervical Cancer Control ProgramsUH3CA189910 · NCI · RICE UNIVERSITY · PI RICHARDS-KORTUM, REBECCA R., SCHMELER, KATHLEEN · 2016 to 2018
$3.0M
Point-of-Care Diagnostic Tools to Improve Global Cervical Cancer Control ProgramsUH2CA189910 · NCI · RICE UNIVERSITY · PI RICHARDS-KORTUM, REBECCA R., SCHMELER, KATHLEEN · 2014 to 2015
$1.0M
NCI NIH HHS P30 CA016672NCI NIH HHS UH2 CA189910NCI NIH HHS UH3 CA189910
6 · The paper itself

Abstract

Proflavine is an acridine dye used with high-resolution microendoscopy for in vivo diagnostic evaluation of cervical epithelial cells. However, there are concerns that even short-term exposure of cervical tissue to dilute proflavine may increase cervical cancer risk. We performed a retrospective analysis of women referred for colposcopy to Barretos Cancer Hospital comparing the risk of cervical disease progression in those whose cervical tissue was (n = 232) or was not exposed (n = 160) to proflavine. Patients in both groups underwent treatment and follow-up based on histopathologic results and per the local standards of care. Progression of disease was evaluated by comparing histopathology from the initial visit to the worst subsequent histopathology result from all follow-up visits. Mean duration of follow-up was 18.7 and 20.1 months for the proflavine-exposed and controls groups, respectively. There were no significant differences in disease progression from normal/CIN1 to CIN2/3 or from any initial diagnosis to invasive cancer between the proflavine exposed and control groups overall. Risks of cervical dysplasia progression observed in this study are in agreement with those of the natural history of cervical cancer. Our results suggest that cervical exposure to dilute proflavine does not increase the risk of cervical precancer and cancer.

Indexed as

AdultCervix UteriColposcopyContrast MediaDisease ProgressionFemaleFollow-Up StudiesHumansMiddle AgedProflavineRetrospective StudiesRiskUterine Cervical DysplasiaUterine Cervical NeoplasmsContrast MediaProflavine

Identifiers

PMID29981148
PMCPMC6282608
OpenAlexW2822911482

What OpenQuestion holds

Textmetadata
LicenceCC BY
Read underepoch 390

Registered trials

None linked

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.