Evidence map›Paper›PMID 34706772›Full record

ArticleArthritis research & therapy2021

Increased risk of malignancy in patients with systemic lupus erythematosus: population-based cohort study in Korea.

Jung-Yong Han, Hyoungyoung Kim, Sun-Young Jung, Eun Jin Jang, Soo-Kyung Cho, Yoon-Kyoung Sung

Open access · goldAbstract read
In one paragraph

Article in Arthritis research & therapy, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 16 papers.

0numbers the graph read from it
0cells of the map it votes in
16citing papers in PubMed
2.4field-weighted citation impact, top 11% 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

16 citing papers in PubMed, 27 citations in OpenAlex.

  1. Article
  2. Article
  3. Review
  4. Article
  5. Article
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  7. Article
  8. Ten tips in lupus nephritis management.Clinical kidney journal · 2025
    Review
  9. Article
  10. Article
  11. Review
  12. Article
  13. Review
  14. Epidemiology of systemic lupus erythematosus in Korea.Journal of rheumatic diseases · 2023
    Review
  15. Review
  16. 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

6 authors at 3 institutions in 1 country.

Jung-Yong HanDepartment of Rheumatology, Hanyang University Hospital for Rheumatic Diseases, Seoul, South Korea.
Hyoungyoung KimDepartment of Rheumatology, Hanyang University Hospital for Rheumatic Diseases, Seoul, South Korea.
Sun-Young JungCollege of Pharmacy, Chung-Ang University, Seoul, South Korea.
Eun Jin JangDepartment of Information Statistics, Andong National University, Andong, South Korea.
Soo-Kyung ChoDepartment of Rheumatology, Hanyang University Hospital for Rheumatic Diseases, Seoul, South Korea.
Yoon-Kyoung SungDepartment of Rheumatology, Hanyang University Hospital for Rheumatic Diseases, Seoul, South Korea. sungyk@hanyang.ac.kr.
Hanyang University Seoul Hospital · KRChung-Ang University · KRGyeongguk National University · KR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundThis study aimed to evaluate the crude incidence rates and relative risk of malignancy in Korean patients with SLE.

methodsWe conducted a retrospective nationwide cohort study using databases from the National Health Insurance Service in Korea. All prevalent SLE patients aged over 19 were identified from January 2012 to December 2014 and observed until the diagnosis of malignancy, death, or end of the study, December 2015. The crude incidence rates (IRs) and standardised incidence ratios (SIRs) of overall and site-specific malignancies in SLE patients were estimated.

resultsWe identified 17,854 SLE patients and during the observation period (60,511 person-years [PYs]), 768 solid malignancies (126.9/10,000 PYs) and 68 haematologic malignancies (11.2/10,000 PYs) occurred in SLE patients. In SLE patients, breast and reproductive system and thyroid cancers occurred predominantly, followed by liver and colon cancers. The SIRs of overall, solid, and haematologic malignancies of SLE patients compared to the general population were 1.8 (95% confidence interval [CI] 1.6-1.9), 1.7 (95% CI 1.5-1.8), and 5.9 (95% CI 4.8-7.3), respectively. In solid malignancies, head and neck (2.7, 95% CI 1.1-4.2), bladder (2.4, 95% CI 1.1-3.8), liver (1.9, 95% CI 1.4-2.3), pancreas (1.9, 95% CI 1.3-2.6), lung (1.8, 95% CI 1.2-2.4), colon (1.7, 95% CI 1.3-2.2), thyroid (1.6, 95% CI 1.3-1.8) and breast and reproductive system (1.5, 95% CI 1.2-1.7) cancers are at increased risk in SLE patients.

conclusionAn increased risk of haematologic and solid malignancies was observed in Korean patients with SLE compared to the general population.

Indexed as

Lupus Erythematosus, SystemicNeoplasmsAgedCohort StudiesHumansIncidenceRepublic of KoreaRetrospective StudiesRisk FactorsIncidence rateMalignancyStandardised incidence ratioSystemic lupus erythematosus

Identifiers

PMID34706772
PMCPMC8555049
OpenAlexW3180151530

What OpenQuestion holds

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LicenceCC BY
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Registered trials

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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.