Evidence map›Paper›PMID 27042371›Full record

ArticleCase reports in ophthalmological medicine2016

A Case of Solitary Nonvascularized Corneal Epithelial Dysplasia.

Tomoya Morii, Takayoshi Sumioka, Ai Izutani-Kitano, Yukihisa Takada, Yuka Okada, Winston W-Y Kao, Shizuya Saika

Open access · goldAbstract read
In one paragraph

Article in Case reports in ophthalmological medicine, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers.

0numbers the graph read from it
0cells of the map it votes in
4citing papers in PubMed
0.3field-weighted citation impact, top 38% 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

4 citing papers in PubMed, 6 citations in OpenAlex.

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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

7 authors at 2 institutions in 2 countries.

Tomoya MoriiDepartment of Ophthalmology, Wakayama Medical University School of Medicine, Wakayama, Japan.
Takayoshi SumiokaDepartment of Ophthalmology, Wakayama Medical University School of Medicine, Wakayama, Japan.
Ai Izutani-KitanoDepartment of Ophthalmology, Wakayama Medical University School of Medicine, Wakayama, Japan.
Yukihisa TakadaDepartment of Ophthalmology, Wakayama Medical University School of Medicine, Wakayama, Japan.
Yuka OkadaDepartment of Ophthalmology, Wakayama Medical University School of Medicine, Wakayama, Japan.
Winston W-Y KaoDepartment of Ophthalmology, University of Cincinnati School of Medicine, Cincinnati, OH, USA.
Shizuya SaikaDepartment of Ophthalmology, Wakayama Medical University School of Medicine, Wakayama, Japan.
Wakayama Medical University · JPUniversity of Cincinnati · US

Funding

Cell Therapy of Corneal Diseases with Umbilical Mesenchymal Stem CellsR01EY021768 · NEI · UNIVERSITY OF CINCINNATI · PI KAO, WINSTON W · 2011 to 2014
$2.2M
NEI NIH HHS R01 EY021768
6 · The paper itself

Abstract

Background. Epithelial dysplasia is categorized as conjunctival/corneal intraepithelial neoplasia which is a precancerous lesion. The lesion is usually developed at the limbal region and grows towards central cornea in association with neovascularization into the lesion. Here, we report a case of isolated nonvascularized corneal epithelial dysplasia surrounded by normal corneal epithelium with immune histochemical finding of ocular surface tissues cytokeratins, for example, keratin 13 and keratin 12. Case Presentation. A 76-year-old man consulted us for visual disturbance with localized opacification of the corneal epithelium in his left eye. His visual acuity was 20/20 and 20/200 in his right and left eye, respectively. Slit lamp examination showed a whitish plaque-like lesion at the center of his left corneal epithelium. No vascular invasion to the lesion was found. The lesion was surgically removed and subjected to histopathological examination and diagnosed as epithelial dysplasia. Amyloidosis was excluded by direct fast scarlet 4BS (DFS) staining. Immunohistochemistry showed that the dysplastic epithelial cells express keratin 13 and vimentin, but not keratin 12, indicating that the neoplastic epithelial cells lacked corneal-type epithelium differentiation. Conclusions. The lesion was diagnosed as nonvascularized epithelial dysplasia of ocular surface. Etiology of the lesion is not known.

Identifiers

PMID27042371
PMCPMC4794595
OpenAlexW2292106669

What OpenQuestion holds

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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.