Evidence map›Paper›PMID 39031816›Full record

ArticleCancer reports (Hoboken, N.J.)2024

Incidence Trends of Vulvar Cancer in the United States: A 20-Year Population-Based Study.

Seyed Ehsan Mousavi, Hoomaan Ghasemi, Morvarid Najafi, Zahra Yekta, Seyed Aria Nejadghaderi

Abstract read
In one paragraph

Article in Cancer reports (Hoboken, N.J.), 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers.

0numbers the graph read from it
0cells of the map it votes in
9citing papers in PubMed
–field-weighted citation impact
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

9 citing papers in PubMed.

  1. Spatio-temporal inequalities in vulvar cancer mortality in Spain, 1999-2023: a nationwide Bayesian analysis.Clinical & translational oncology : official publication of the Federation of Spanish Oncology Societies and of the National Cancer Institute of Mexico · 2026
    Article
  2. Article
  3. Article
  4. Article
  5. Article
  6. Association between body mass index, obesity, and vulvar cancer recurrence.International journal of gynaecology and obstetrics: the official organ of the International Federation of Gynaecology and Obstetrics · 2025
    Article
  7. Article
  8. Controversies in vulvar cancer: revisiting the margin of error.International journal of gynecological cancer : official journal of the International Gynecological Cancer Society · 2025
    Review
  9. 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

5 authors.

Seyed Ehsan MousaviNeurosciences Research Center, Aging Research Institute, Tabriz University of Medical Sciences, Tabriz, Iran.ORCID 0000-0003-4747-5639
Hoomaan GhasemiCenter for Orthopedic Trans-Disciplinary Applied Research, Tehran University of Medical Sciences, Tehran, Iran.
Morvarid NajafiCenter for Orthopedic Trans-Disciplinary Applied Research, Tehran University of Medical Sciences, Tehran, Iran.
Zahra YektaCalaveras County Department of Health, Calaveras County, California, USA.
Seyed Aria NejadghaderiHIV/STI Surveillance Research Center, and WHO Collaborating Center for HIV Surveillance, Institute for Futures Studies in Health, Kerman University of Medical Sciences, Kerman, Iran.ORCID 0000-0002-8692-9720

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundDespite being uncommon, vulvar cancer is a serious health concern with a 5-year relative survival rate of 71%.

aimsThe objective was to investigate the incidence rates of this disease across different racial, ethnic, and histological subgroups in the United States, as well as the effects of the COVID-19 pandemic on this cancer.

methodsWe used the Surveillance, Epidemiology, and End Results (SEER) 22 database. The International Classification of Diseases for Oncology Version 3 topologic code C51 was assigned for vulvar cancer. Average annual percent change (AAPC) and the pairwise comparison with the parallelism and coincidence were reported. Counts and age-adjusted incidence rates per 100 000 individuals with their corresponding 95% confidence intervals (CIs) were reported.

resultsThe age-adjusted incidence rate of vulvar cancer was 2.40 (95% CI, 2.38-2.43) over the period 2000-2019, with an AAPC of 0.80 (95% CI, 0.63-0.99). By race/ethnicity, only non-Hispanic Whites had an increasing trend over 2000-2019 (AAPC: 1.30; 95% CI, 1.07-1.54). The highest age-adjusted incidence rate of vulvar cancer in the United States was for squamous cell carcinoma (SCC). There was a significant decrease in the age-standardized incidence rate of vulvar cancer in all races/ethnicities in all age groups (AAPC: -10.15; 95% CI, -15.35 to -4.94) over 2019-2020. Also, the incidence rates and incident numbers of vulvar cancer increased with aging and peaked at the 85+ age group.

conclusionThere was an increase in the incidence rate of vulvar cancer in all races, with a significantly increased trend in non-Hispanic White women from 2000 to 2019. SCC displayed the highest incidence rate among vulvar cancer histological types. It is recommended to conduct further research to identify the relevant risk factors of vulvar cancer in the United States.

Indexed as

SEER ProgramVulvar NeoplasmsAdultAgedAged, 80 and overCarcinoma, Squamous CellCOVID-19FemaleHumansIncidenceMiddle AgedSARS-CoV-2United StatesYoung AdultcancerepidemiologyincidenceSEERSurveillance, Epidemiology, and End ResultsUnited Statesvulvar neoplasms

Identifiers

PMID39031816
PMCPMC11190582

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.