This is an observational, longitudinal, single-center study.

The study is divided in two phases:

• FIRST PHASE (retrospective): registration of all patients affected by pituitary disorders followed at the Unit of Endocrinology of Azienda Ospedaliero-Universitaria of Modena
• SECOND PHASE (prospective): enrollment of all patients affected by pituitary disorders who attend the Unit of Endocrinology of the Azienda Ospedaliero-Universitaria of Modena.

An anonymized database will be created to collect the data of the patients. In particular, the data collected for each patient will include: personal data, data relating to pituitary pathology, symptoms at diagnosis, physical examination, radiological imaging, visual field data, data on surgical intervention, data on histological examination, biohumoral examinations, hormone tests, densitometric data, data on replacement therapies, medical therapies or other pharmacological therapies, data on comorbidities.

Inclusion Criteria:

• subjects affected by pituitary disorders who attended Unit of Endocrinology of Azienza Ospedaliero-Universitaria di Modena

Exclusion Criteria:

• subjects under 18 years old

Patients affected by pituitary disorders who attended Unit of Endocrinology of Azienza Ospedaliero-Universitaria di Modena