Below is an instruction from Human. Write a response.
    ### Instruction:
    What is (are) combined pituitary hormone deficiency ?
    ### Response:
    Combined pituitary hormone deficiency is a condition that causes a shortage (deficiency) of several hormones produced by the pituitary gland, which is located at the base of the brain. A lack of these hormones may affect the development of many parts of the body.
    