what are some possible hormone changes that may result from a tumor on the pituitary gland.
The pituitary gland is often called the master gland because the hormones it secretes can impact on most of the other endocrine glands. Some masses can increase the secretion of certain hormones while others can reduce secretion. This is described further in this article on different types of pituitary tumors. http://www.healthhype.com/growth-on-the-pituitary-gland-types-of-pituitary-tumors.html
Also refer to this article on the hormones of the pituitary gland and its effects. http://www.healthhype.com/human-endocrine-system-list-of-glands-and-hormone-functions.html
For general signs and symptoms due to endocrine diseases refer to this article :