Evidence map›Paper›PMID 31870095›Full record

ArticleAsian Pacific journal of cancer prevention : APJCP2019

Ovarian Cancer Incidence in the Multi-Ethnic Asian City-State of Singapore 1968-2012.

Jeff Yi-Fu Hwang, Wei-Yen Lim, Chuen Seng Tan, Sheow Lei Lim, John Chia, Khuan Yew Chow, Wen Yee Chay

Open access · goldAbstract read
In one paragraph

Article in Asian Pacific journal of cancer prevention : APJCP, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers.

0numbers the graph read from it
0cells of the map it votes in
4citing papers in PubMed
0.9field-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

4 citing papers in PubMed, 12 citations in OpenAlex.

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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

7 authors at 1 institution in 1 country.

Jeff Yi-Fu HwangSaw Swee Hock School of Public Health, National University of Singapore. 12 Science Drive 2, #10-01, Singapore.
Wei-Yen LimTan Tock Seng Hospital, 11 Jalan Tan Tock Seng, Singapore.
Chuen Seng TanSaw Swee Hock School of Public Health, National University of Singapore. 12 Science Drive 2, #10-01, Singapore.
Sheow Lei LimKK Women's and Children's Hospital. 100 Bukit Timah Road, Singapore.
John ChiaNational Cancer Centre Singapore. 11 Hospital Drive, Singapore.
Khuan Yew ChowNational Registry of Diseases Office, Health Promotion Board. 3 Second Hospital Avenue, Singapore.
Wen Yee ChayNational Cancer Centre Singapore. 11 Hospital Drive, Singapore.
Tan Tock Seng Hospital · SG

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

purposeWe investigate ovarian cancer incidence between 1968 and 2012 in Singapore, a multiethnic Asian city state.

methodsAggregated data of ovarian epithelial cancer numbers and estimated person-years from 1968 to 2012 were obtained from Singapore Cancer Registry. Age-Period-Cohort modelling was performed.

resultsThe age-standardised incidence rate of ovarian cancer increased from 5.8 to 12.5 per 100,000 per year between 1968 and 2012, while the age-standardised mortality rate has remained stable. This increase was higher among Malays (5.1 to 14.0 per 100,000 per year), compared to Chinese and Indians.  Serous carcinoma showed the greatest increase in incidence from 0.4 to 3.4 per 100,000 per year.  Period effects were seen in the ovarian cancer incidence trend in Chinese women, but not Malay and Indian women. Clear cell and mucinous carcinoma subtypes were more common in Chinese than in Malay and Indian women. Stage at diagnosis for the years 2003-2010 differed by subtype, and the majority of patients with serous carcinomas presented at a later stage compared to those with clear cell or mucinous carcinomas.

conclusionOvarian cancer incidence rates have doubled in 40 years in Singapore. There were ethnic differences in incidence rates and ovarian cancer subtypes.

Indexed as

AdultAsian PeopleCarcinoma, Ovarian EpithelialFemaleHumansIncidenceMortalitySingaporeYoung AdultEpidemiologyovarian carcinomaperiod effectreproductive factorsSingapore

Identifiers

PMID31870095
PMCPMC7173386
OpenAlexW2997891861

What OpenQuestion holds

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LicenceCC BY
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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.