In today's video Dr. Cerullo provides an introduction to pituitary tumors. He describes where they're located and the challenges that result from their proximity to the optic nerve and carotid artery. He also educates us on the various classifications of pituitary tumors based upon size and whether or not the tumor is secreting or non-secreting. Symptoms related to pituitary tumors can also be varied and complex - Dr. Cerullo provides a general outline of the most common of these symptoms.