Below is an instruction from Human. Write a response.
    ### Instruction:
    What is (are) Prolactinoma ?
    ### Response:
    The pituitary gland, sometimes called the master gland, plays a critical role in regulating growth and development, metabolism, and reproduction. It produces prolactin and other key hormones including
                
- growth hormone, which regulates growth  - adrenocorticotropin (ACTH), which stimulates the adrenal glands to produce cortisol, a hormone important in metabolism and the body's response to stress  - thyrotropin, which signals the thyroid gland to produce thyroid hormone, also involved in metabolism and growth  - luteinizing hormone and follicle-stimulating hormone, which regulate ovulation and estrogen and progesterone production in women and sperm formation and testosterone production in men

    