The 1st Oregon Volunteer Infantry Regiment was formed in 1864 and its last company was mustered out of service in July 1867.
A pituitary macroadenoma is a non-cancerous growth in the pituitary gland that is more than 10 mm in size. A pituitary macroadenoma is a benign (non-cancerous) growth in the pituitary gland that is larger than 10 millimeters in size. A pituitary macroadenoma differs from a pituitary microadenoma, which is smaller than 10 millimeters. Understanding the Pituitary Gland.
The pituitary gland is called the âmaster glandâ as the hormones it produces control so many different processes in the body. It senses the bodyâs needs and sends signals to different organs and glands throughout the body to regulate their function and maintain an appropriate environment. Conditions that cause the pituitary gland to produce too much of one or more hormone(s). 2  Examples include acromegaly, Cushing's disease and prolactinoma. 3  Conditions that cause the pituitary gland to produce too little of one or more hormone(s).