Evidence map›Paper›PMID 33376309›Full record

ArticleDrug design, development and therapy2020

Long-Term Efficacy and Safety of Subconjunctival/Perilesional 5-Fluorouracil Injections for Ocular Surface Squamous Neoplasia.

Yuzhao Sun, Rui Hua

Open access · goldAbstract read
In one paragraph

Article in Drug design, development and therapy, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers.

0numbers the graph read from it
0cells of the map it votes in
11citing papers in PubMed
1.7field-weighted citation impact, top 14% 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

11 citing papers in PubMed, 19 citations in OpenAlex.

  1. Article
  2. Can high-resolution optical coherence tomography provide an optical biopsy for ocular surface lesions?Canadian journal of ophthalmology. Journal canadien d'ophtalmologie · 2025
    Review
  3. Review
  4. Review
  5. Infectious etiologies of conjunctival tumors.Expert review of ophthalmology · 2025
    Article
  6. Update in ocular surface squamous neoplasia.Revista da Associacao Medica Brasileira (1992) · 2024
    Review
  7. Review
  8. Review
  9. The Management of Ocular Surface Squamous Neoplasia (OSSN).International journal of molecular sciences · 2022
    Review
  10. Review
  11. Personalized treatment concepts in extraocular cancer.Advances in ophthalmology practice and research
    Review
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

2 authors at 1 institution in 1 country.

Yuzhao SunDepartment of Ophthalmology, The First Affiliated Hospital of China Medical University, Shenyang, Liaoning 110001, People's Republic of China.
Rui HuaDepartment of Ophthalmology, The First Affiliated Hospital of China Medical University, Shenyang, Liaoning 110001, People's Republic of China.ORCID 0000-0002-7966-9713
First Hospital of China Medical University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

purposeTo investigate the effectiveness and safety of subconjunctival/perilesional 5-fluorouracil injections on ocular surface squamous neoplasia (OSSN) during a 3-year follow-up period. PATIENTS AND

methodsWe followed up six patients with intraepithelial OSSN (in one eye each) that had regressed after subconjunctival/perilesional 5-fluorouracil injections. Conjunctival fluorescein angiography (FA) and indocyanine green angiography (ICGA), as well as anterior segment optical coherence tomography (AS-OCT), were performed to evaluate the OSSN status 3 years after initiation of treatment.

resultsThe mean age of patients (five males, one female) at baseline was 62.3±11.6 years. The mean number of 5-fluorouracil injections was 17.0±8.6, with a mean treatment duration of 13.0±7.4 weeks. At the final visit, both intratumoral and conjunctival feeding vessels had disappeared on ICGA and FA, with no neovascularization-related leakage, in accordance with the results of AS-OCT. The period from complete tumor regression to final visit according to AS-OCT was 32.5±4.2 months, which was longer than that according to ICGA (31.3±3.2 months, p=0.034). The final best-corrected visual acuity was similar to that at baseline (p=0.128). No side effects were observed in any of the eyes.

conclusionSubconjunctival/perilesional 5-fluorouracil injections are an effective and safe treatment for OSSN. Future studies with a larger sample size are warranted for confirmation of our findings, as well as investigation into the reasons for residual areas of non-perfusion in the conjunctiva.

Indexed as

AgedAntimetabolites, AntineoplasticCarcinoma, Squamous CellConjunctivaEye NeoplasmsFemaleFluorouracilHumansMaleMiddle AgedRetrospective StudiesAntimetabolites, AntineoplasticFluorouracil5-fluorouracilconjunctival angiographylong-term follow-upocular surface squamous neoplasiaoptical coherence tomographysubconjunctival injection

Identifiers

PMID33376309
PMCPMC7765748
OpenAlexW3117980884

What OpenQuestion holds

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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.