This is a retrospective observational cohort study. The clinical, pathological and treatment data of participants identified with adrenocortical carcinoma from the year 2000 onwards will be evaluated. Participants recruited for this study will be identified at the participating sites.
Participants over 18 years old;
Diagnosis of adrenocortical carcinoma with at least one clinical evaluation at the reference institution;
Initial diagnosis or recurrence from the year 2000 onwards.
Participants with insufficient clinical or pathological data in the medical records.