Evidence map›Paper›PMID 18784902›Full record

ArticleInternational ophthalmology2009

Intraepithelial and invasive squamous neoplasms of the conjunctiva in Ibadan, Nigeria: a clinicopathological study of 46 cases.

Gabriel O Ogun, Olufunmilola A Ogun, Charles O Bekibele, Effiong E Akang

Abstract read
PubMed Publisher
In one paragraph

Article in International ophthalmology, 2009. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 18 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
18citing papers in PubMed, 1 pooled it
1.2field-weighted citation impact, top 21% 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

18 citing papers in PubMed, 1 synthesis or guideline pooled it, 41 citations in OpenAlex.

  1. Epidemiology of ocular surface squamous neoplasia in Africa.Tropical medicine & international health : TM & IH · 2013
    Pooled it
  2. Trial
  3. Rational Drug Use in Extraocular SurgeriesTurkish journal of ophthalmology · 2025
    Review
  4. Review
  5. Article
  6. Article
  7. Article
  8. Review
  9. Article
  10. Observational
  11. Article
  12. Article
  13. A case of conjunctival mucoepidermoid carcinoma in Australia.Clinical ophthalmology (Auckland, N.Z.) · 2014
    Article
  14. [Invasive squamous cell carcinoma of the conjunctiva].Der Ophthalmologe : Zeitschrift der Deutschen Ophthalmologischen Gesellschaft · 2013
    Article
  15. Histochemical analysis and immunohistochemical profile of mucoepidermoid carcinoma of the conjunctiva.Saudi journal of ophthalmology : official journal of the Saudi Ophthalmological Society · 2012
    Article
  16. Review
  17. Review
  18. 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

4 authors at 2 institutions in 2 countries.

Gabriel O OgunDepartment of Pathology, University College Hospital, Ibadan, Nigeria. olabiyiogun@yahoo.com
Olufunmilola A Ogun
Charles O Bekibele
Effiong E Akang
University College Hospital, Ibadan · NGUniversity College London · GB

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

BACKGROUND/

aimsTo retrospectively evaluate the clinicopathological features, treatment modalities and factors affecting prognosis in patients with both conjunctival intraepithelial and invasive squamous neoplasms.

methodReview and analysis of clinical and pathological records of all cases histologically diagnosed in the Department of Pathology, University College Hospital, Ibadan, Nigeria between January 1990 and December 2004.

resultsThere were a total of 46 cases in 45 patients (eight intraepithelial carcinomas, 37 invasive squamous cell carcinomas (SCC) and a single case of mucoepidermoid carcinoma in a 71-year-old man). The intraepithelial neoplasms occurred in patients aged between 20 and 90 years. Seven of these patients had actinic changes on histology. For invasive SCC, patients' ages ranged from 18 to 84 years with a mean age of 53 years. Male to female ratio was 1:1. The majority presented with an orbital mass and loss of vision. Twenty-two (60%) of the patients with invasive SCC had enucleation or exenteration as the primary modality of treatment with or without radiotherapy or chemotherapy. Altogether for intraepithelial and invasive squamous neoplasms, the duration of presenting complaints ranged from 1 month to 5 years with an average of 2 years. Human immunodeficiency virus (HIV) infection and smoking were not significantly associated with these cases but a significant number had outdoor occupation. Low socioeconomic status and inability to afford treatment was common among our patients.

conclusionPatients with invasive SCC in Nigeria present late and have significant delay before having any form of treatment. This contributes to the poor outcome. Human papilloma virus (HPV) and actinic aetiology are possible strong causative agents in Nigerians.

Indexed as

AdultAgedAged, 80 and overAge DistributionCarcinoma in SituCarcinoma, MucoepidermoidCarcinoma, Squamous CellConjunctival NeoplasmsFemaleFollow-Up StudiesHumansMaleMiddle AgedNeoplasm InvasivenessNigeriaRetrospective Studies

Identifiers

PMID18784902
OpenAlexW1965415178

What OpenQuestion holds

Textmetadata
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.