Adrenal disease

Cushing Syndrome Is Associated With a Higher Risk of Cancer—A Nationwide Cohort Study

J Clin Endocrinol MetabPublished Nationwide cohort study

Authors' conclusion

Patients with endogenous CS have a higher incidence of cancer.

Study context

Population
Patients with newly diagnosed endogenous Cushing syndrome (CS) without a history of malignancy, Taiwan, 2006–2017; age at diagnosis 45.3 ± 14.8 years, 80.0% female1,278 identified
Participants
1,246 patients
Exposure
Endogenous CS vs general population
  • CSn = 1,246
Outcome
Age- and sex-standardized incidence rate of all-cause cancer and age-, sex- and calendar year-standardized incidence ratio (SIR) of cancer
Methodological detailsTaiwan National Health Insurance data 2006-2017
  • Taiwan National Health Insurance data 2006-2017

Main finding

As reported in the abstract

All-cause cancer incidence
GroupValueSIR
CS7.77 per 1000 person-years (95% CI 5.84–10.14)2.08 (95% CI 1.54-2.75)

CS

Value7.77 per 1000 person-years (95% CI 5.84–10.14)
SIR2.08 (95% CI 1.54-2.75)

Observational data: associations, not effects.

Further findings

Standardized incidence of CS · 2006 to 2017

Age- and sex-standardized incidence of CS decreased (per million person-years)
4.84 to 3.77

CS subtype

Cushing disease
35.4%
Adrenal CS
64.6%

Most common cancer types

Liver
27.7%
Kidney
16.7%
Lung
13.0%

Original publication

Cushing Syndrome Is Associated With a Higher Risk of Cancer—A Nationwide Cohort Study. J Clin Endocrinol Metab. Published 13 June 2024. doi:10.1210/clinem/dgae405

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