Evidence map›Paper›PMID 25114894›Full record

ArticleCMAJ open2014

Trends in the incidence of human papillomavirus-related noncervical and cervical cancers in Alberta, Canada: a population-based study.

Lorraine Shack, Harold Y Lau, Longlong Huang, Corinne Doll, Desirée Hao

Abstract read
In one paragraph

Article in CMAJ open, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers.

0numbers the graph read from it
0cells of the map it votes in
12citing 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

12 citing papers in PubMed.

  1. Article
  2. Article
  3. Observational
  4. Article
  5. Article
  6. Article
  7. Article
  8. Article
  9. Human papillomavirus in oropharyngeal cancer in Canada: analysis of 5 comprehensive cancer centres using multiple imputation.CMAJ : Canadian Medical Association journal = journal de l'Association medicale canadienne · 2017
    Article
  10. Management delays in patients with squamous cell cancer of neck node(s) and unknown primary site: a retrospective cohort study.Journal of otolaryngology - head & neck surgery = Le Journal d'oto-rhino-laryngologie et de chirurgie cervico-faciale · 2017
    Article
  11. Transoral laser microsurgery for the treatment of oropharyngeal cancer: the Dalhousie University experience.Journal of otolaryngology - head & neck surgery = Le Journal d'oto-rhino-laryngologie et de chirurgie cervico-faciale · 2015
    Article
  12. Oral health and prevention and screening for HPV.CMAJ : Canadian Medical Association journal = journal de l'Association medicale canadienne · 2014
    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.

Lorraine ShackSurveillance and Reporting, Cancer Control Alberta, Alberta Health Services, Calgary, Alta. ; Department of Oncology, Faculty of Medicine, University of Calgary, Calgary, Alta. ; Community Health Sciences, Faculty of Medicine, University of Calgary, Calgary Alta.
Harold Y LauDepartment of Oncology, Faculty of Medicine, University of Calgary, Calgary, Alta. ; Division of Radiation Oncology, Department of Oncology, Tom Baker Cancer Centre, Alberta Health Services, Calgary, Alta.
Longlong HuangDepartment of Mathematics and Statistics, University of Calgary, Calgary, Alta.
Corinne DollDepartment of Oncology, Faculty of Medicine, University of Calgary, Calgary, Alta. ; Division of Radiation Oncology, Department of Oncology, Tom Baker Cancer Centre, Alberta Health Services, Calgary, Alta.
Desirée HaoDepartment of Oncology, Faculty of Medicine, University of Calgary, Calgary, Alta. ; Division of Medical Oncology, Department of Oncology, Tom Baker Cancer Centre, Alberta Health Services, Calgary, Alta.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

introductionRecent epidemiologic studies have suggested that the incidence of noncervical cancers associated with human papillomavirus (HPV) is increasing. We assessed temporal, age-specific and sex-specific changes in the incidence of HPV-associated cancers in a population-based study.

methodsWe used the Alberta Cancer Registry, a registry of all cancers diagnosed in the province of Alberta, Canada, to identify patients with cancers of the oropharynx, cervix, vulva, vagina, anus and penis (cancers associated with HPV) between Jan. 1, 1975, and Dec. 31, 2009. We estimated the age-standardized incidence of each cancer by sex- and age-specific group and assessed the annual percentage change using joinpoint regression.

resultsThe age-standardized incidence of oropharyngeal cancers increased for each 5-year interval of the study period among men (annual percentage change 3.4, p < 0.001) and women (annual percentage change 1.5, p = 0.009). For anal cancers, the age-standardized rates increased among women (annual percentage change 2.2, p < 0.001) and men (annual percentage change 1.8, p = 0.008). The age-standardized incidence of cervical cancer increased with age, reaching an annual percentage change of -3.5 among women aged 75-84 years (p = 0.04). The rates of other HPV-associated cancers (vulvar, vaginal and penile) showed little change.

interpretationOur findings showed increases in the incidence of the HPV-associated cancers of the oropharynx and anus among men and women, and increases in cervical cancer among younger women. The incidence of HPV-related cancers in younger age groups should continue to be monitored. Programs to prevent HPV infection, such as vaccination, should be considered for males as well as females.

Identifiers

PMID25114894
PMCPMC4117359

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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.