hormonal situation is reached again and there are still some symptoms of bv tirednessWhen in operation, not all tumor tissue could be removed, sometimes the pituitary tumor growing back and is sometimes still need surgery. The risk is lower if the tumor bed after surgery is irradiated.Look here if you are wondering whether your condition or treatment has consequences for the performance of your work Brain surgery is an invasive procedure that is used in certain brain diseases. It is a collective term for various surgical procedures within the skull. In a craniotomy skull is opened to expose the brains. http://www.x4facts.com/adderum/