Long-Term Follow-Up of Survivors of Pediatric Cushing Disease

* INCLUSION CRITERIA: 1. Males and females 10-42 years old (subjects) who were previously diagnosed and had successful treatment of CD before the age of 21 years old. Patients who have undergone therapies other than surgical resection (such as radiation or medical treatment) will be eligible to participate. 2. Normocortisolemia or hypocortisolemia at the time of the study (as documented within past 6 months of recruitment) documented as urine free cortisol or midnight/afternoon serum or salivary cortisol levels within or below the normal range or documented panhypopituitarism (on glucocorticoid replacement). 3. Patients or a legal guardian (in case of cognitively impaired adults or children) must provide assent/consent at the time of the recruitment. 4. Family members (2- 90 yrs.) of patients with a family history of pituitary tumors and who agree to participate in the DNA/linkage analysis study. EXCLUSION CRITERIA: 1. Pregnancy 2. Patients with any medical, physical, psychiatric, or social conditions, which, in the opinion of the investigators, would make participation in this protocol not in their best interest, will be excluded from the on-site visit of the study. Patients who are critically ill, unstable, or with severe organ failure that may affect/limit the endocrine evaluation and place unsustainable demands on Clinical Center or NICHD resources will be excluded. They will still be offered the opportunity to participate in the online questionnaire part of the study.