Evidence map›Paper›PMID 35279126›Full record

ArticleBMC ophthalmology2022

Ocular surface squamous neoplasia in Northern Thailand: a 16-year review.

Napaporn Tananuvat, Muanploy Niparugs, Damrong Wiwatwongwana, Nirush Lertprasertsuk, Pongsak Mahanupap

Open access · goldAbstract read
In one paragraph

Article in BMC ophthalmology, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
7citing papers in PubMed, 2 pooled it
2.0field-weighted citation impact, top 15% 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

7 citing papers in PubMed, 2 syntheses or guidelines pooled it, 11 citations in OpenAlex.

  1. 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 at 1 institution in 1 country.

Napaporn TananuvatDepartment of Ophthalmology, Faculty of Medicine, Chiang Mai University, 110 Intavaroros Road, Chiang Mai, 50200, Thailand.
Muanploy NiparugsDepartment of Ophthalmology, Faculty of Medicine, Chiang Mai University, 110 Intavaroros Road, Chiang Mai, 50200, Thailand. mniparugs@gmail.com.
Damrong WiwatwongwanaDepartment of Ophthalmology, Faculty of Medicine, Chiang Mai University, 110 Intavaroros Road, Chiang Mai, 50200, Thailand.
Nirush LertprasertsukDepartment of Pathology, Faculty of Medicine, Chiang Mai University, 110 Intavaroros Road, Chiang Mai, 50200, Thailand.
Pongsak MahanupapDepartment of Pathology, Faculty of Medicine, Chiang Mai University, 110 Intavaroros Road, Chiang Mai, 50200, Thailand.
Chiang Mai University · TH

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

purposeTo evaluate clinical characteristics, treatments, and outcomes in patients with ocular surface squamous neoplasia (OSSN) at a tertiary center in Northern Thailand.

methodsPatients diagnosed with either corneal-conjunctival intraepithelial neoplasia (CIN) or squamous cell carcinoma (SCC) from May 2000 to December 2015, were recruited. The patients' demographics, symptoms, clinical characteristics, cytopathology, treatments, and outcomes were reviewed.

resultsOverall 171 eyes from 168 patients, 92 eyes were CIN and 79 eyes were SCC. Males were affected in 65.5%. The mean age was 58.8 ± 16.8 (29-99) years. In most cases (60.3%), the tumors were located at the limbus. The most common clinical characteristic was papilliform appearance (46.2%). Human immunodeficiency virus (HIV) infection was found in 37 (22.0%) patients with a mean age of 40.5 ± 7.7 years. The treatments and outcomes were evaluated in 136 eyes whose main initial treatment was wide excision with adjunctive cryotherapy (47.8%), followed by topical mitomycin C (30.9%). The mean follow-up time after treatment was 20.8 ± 2.2 (3-110) months and the recurrence occurred in 18 eyes (13.2%) during the follow-up period. The mean recurrence-free time (months) for CIN was significantly longer than that of SCC (81.3 ± 10.0 [95%CI 61.5 - 101.1] vs 33.2 ± 4.6 [95%CI 24.0 - 42.3], p = 0.030). SCC was the only significant risk factor that influences the recurrence of the tumors with the adjusted hazard ratio of 5.69 (p = 0.005).

conclusionOSSN in Northern Thailand usually involved a limbal area and presented as a papilliform mass. HIV infection should be suspected in young patients. CIN had better outcomes after treatments than invasive SCC.

Indexed as

Carcinoma, Squamous CellConjunctival NeoplasmsEye NeoplasmsHIV InfectionsAdultAgedHumansMaleMiddle AgedThailandConjunctivaCorneaIntra-epithelial neoplasiaOcular surface squamous neoplasiaSquamous cell carcinomaThailand

Identifiers

PMID35279126
PMCPMC8918314
OpenAlexW4221034532

What OpenQuestion holds

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LicenceCC BY
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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.