Autoinflammatory & rare systemic diseases

Cancer incidence in Familial Mediterranean Fever: A retrospective analysis

Semin Arthritis RheumPublished Retrospective cohort study

Main finding · Cancer incidence vs the overall Turkish populationResult — go to the resultStandardized incidence ratio 0.64 95 % CI 0.46–0.89

Authors' conclusion

Findings from our study indicate that the risk of cancer was decreased by 36 % in Turkish patients with FMF, compared with the outcomes of the overall Turkish population.

Study context

Population
Turkish patients with Familial Mediterranean Fever (FMF) registered at one division
Participants
1,734 patients68,784 person-years
Exposure
Turkish FMF patients vs overall Turkish population
  • FMFn = 1,734
Outcome
Cancer incidence (standardized incidence rates (SIR) vs Turkish population)
Methodological detailssingle-centre registry, standardised incidence ratio vs general population
  • Single-centre registry
  • Standardised incidence ratio vs general population

Main finding

As reported in the abstract

Cancer incidence vs the overall Turkish population

Standardized incidence ratio

0.64

95 % CI 0.46–0.89

P < 0.01

FMFvs Turkish population
SIR 0.64 (95 % CI 0.46–0.89); P < 0.01

Observational data: associations, not effects.

Further findings

Cancer and biological agent therapy (subgroup)

No significant association between cancer and biological agent therapies in FMF patients

Parts of this Brief are withheld: the automatic checks could not confirm them against the abstract.

Original publication

Cancer incidence in Familial Mediterranean Fever: A retrospective analysis. Semin Arthritis Rheum. Published 2 November 2023. doi:10.1016/j.semarthrit.2023.152284

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