percentage of study population developing pituitary tumors during a period of time +
The number of individuals in a study population which develop new instances of pituitary gland tumors during a certain period compared to the total number of individuals in the study population, expressed as a percentage. A tumor is an abnormal growth of tissue resulting from uncontrolled, progressive multiplication of cells and serving no physiological function.
percentage of study population displaying pituitary tumors at a point in time