Evidence map›Paper›PMID 34447434›Full record

ArticleJournal of cancer epidemiology2021

Waiting Times for Prostate Cancer Diagnosis in a Nigerian Population.

Olufunmilade A Omisanjo, Olawale O Ogunremi, Olufemi O Akinola, Olaolu O Adebayo, Olufemi Ojewuyi, Mofeyisayo O Omorinde, Abimbola A Abolarinwa, Stephen O Ikuerowo, Fatai A Balogun

Open access · hybridAbstract read
In one paragraph

Article in Journal of cancer epidemiology, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
6citing papers in PubMed, 1 pooled it
1.3field-weighted citation impact, top 18% 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

6 citing papers in PubMed, 1 synthesis or guideline pooled it, 11 citations in OpenAlex.

  1. Prostate cancer in Nigeria: a scoping review and meta-analysis of current evidence on process indicators and interventions.European journal of surgical oncology : the journal of the European Society of Surgical Oncology and the British Association of Surgical Oncology · 2025
    Pooled it
  2. Article
  3. Article
  4. Review
  5. Article
  6. Prostate Cancer Management in Nigeria: A mini-review of up-to-date treatment options.Nigerian medical journal : journal of the Nigeria Medical Association
    Article
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

9 authors at 1 institution in 1 country.

Olufunmilade A OmisanjoDepartment of Surgery, Lagos State University College of Medicine and Teaching Hospital (LASUCOM/LASUTH), Ikeja, Lagos, Nigeria.ORCID https://orcid.org/0000-0003-2084-8386
Olawale O OgunremiDepartment of Surgery, Lagos State University College of Medicine and Teaching Hospital (LASUCOM/LASUTH), Ikeja, Lagos, Nigeria.ORCID https://orcid.org/0000-0002-6846-1837
Olufemi O AkinolaDepartment of Surgery, Lagos State University College of Medicine and Teaching Hospital (LASUCOM/LASUTH), Ikeja, Lagos, Nigeria.ORCID https://orcid.org/0000-0002-4295-1539
Olaolu O AdebayoDepartment of Surgery, Lagos State University College of Medicine and Teaching Hospital (LASUCOM/LASUTH), Ikeja, Lagos, Nigeria.ORCID https://orcid.org/0000-0001-8230-4566
Olufemi OjewuyiDepartment of Surgery, Lagos State University College of Medicine and Teaching Hospital (LASUCOM/LASUTH), Ikeja, Lagos, Nigeria.ORCID https://orcid.org/0000-0003-4429-6475
Mofeyisayo O OmorindeDepartment of Surgery, Lagos State University College of Medicine and Teaching Hospital (LASUCOM/LASUTH), Ikeja, Lagos, Nigeria.ORCID https://orcid.org/0000-0003-1910-1592
Abimbola A AbolarinwaDepartment of Surgery, Lagos State University College of Medicine and Teaching Hospital (LASUCOM/LASUTH), Ikeja, Lagos, Nigeria.ORCID https://orcid.org/0000-0001-6441-8666
Stephen O IkuerowoDepartment of Surgery, Lagos State University College of Medicine and Teaching Hospital (LASUCOM/LASUTH), Ikeja, Lagos, Nigeria.ORCID https://orcid.org/0000-0001-6425-7348
Fatai A BalogunDepartment of Surgery, Lagos State University College of Medicine and Teaching Hospital (LASUCOM/LASUTH), Ikeja, Lagos, Nigeria.ORCID https://orcid.org/0000-0001-7955-6906
Lagos State University · NG

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundProstate biopsy remains an important surgical procedure in the diagnostic pathway for prostate cancer, but access to prostate biopsy service is poorly studied in the Nigerian population. While there has been a well-documented delay in patient presentation with prostate cancer in Nigeria, little is however known about how long patients wait to have a histological diagnosis of prostate cancer and start treatment after presenting at Nigerian hospitals.

methodThis was a descriptive retrospective study to document the specific duration of the various timelines in getting a diagnosis of prostate cancer at the Lagos State University Teaching Hospital, Ikeja, Nigeria.

resultsThere were 270 patients. The mean age was 69.50 ± 8.03 years (range 45-90). The mean PSA at presentation was 563.2 ± 1879.2 ng/ml (range 2.05-15400), and the median PSA was 49.3 ng/ml. The median waiting times were (i) 10 days from referral to presentation; (ii) 30 days from presentation to biopsy; (iii) 24 days from biopsy to review of histology; (iv) 1 day from histology review to discussion/planning of treatment. The median overall waiting time from referral to treatment was 103 days. The mean time from presentation to biopsy was significantly shorter for patients with PSA of ≥50 ng/ml compared to those with PSA < 50 ng/ml.

conclusionThere is a significant delay within the health care system in getting a prostate cancer diagnosis in the Nigerian population studied. The major points of the identified delay were the waiting time from patient presentation to having a biopsy done and the histology report waiting time.

Identifiers

PMID34447434
PMCPMC8384527
OpenAlexW3195023112

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.