I just googled size of pituitary gland. One says it is about the size of a kidney bean and another a pea. For a female 9mm - pregnant 12mm. I am assuming that the 6mm is the enlargement on top of the usual size. Is it sticking out one side?
I had ghastly symptoms before diagnosis from 2002 to 2008. 6 years of excessing sweating of face and head - constant. I searched everywhere for a solution as drs only came up with two possibilities. Menopause (you stupid woman) - yes well I had a full hysterectomy 12 years ago and have been on HRT since then. Well then it is the HRT, you will have to give it up - not likely, says I. Thyroid - blood tests normal. Then they gave up on me.
Finally, I decided I would check out botox as I had read it was useful in preventing excessive sweating although I had such a broad canvas to deal with, not like armpits, behind knees, etc. I went to a Botox dr rather than a cosmetic clinic and she decided she wanted to find out what was wrong with me first - yay!
She referred me to an endocrinologist who ran the pit. hormone tests and found the excessive prolactin. Now my sweating is not a symptom of excess prolactin. However, indirectly it was making my oestrogen ineffective so I was pushed into severe menopause - hence the excessive sweating - severe flashes, except they were constant. I discovered that a woman with a prolactinoma required extra oestrogen to conserve everything that oestrogen, including bones.
If I were still of reproductive age, it would have interfered with menstruation, caused leakage from breasts, etc. So I did not have the normal symptoms.
Anyway, once I started on the carbergoline, my head and face sweats stopped - it was wonderful. And the tumour shrunk. However everytime I have tried to reduce the carbergoline, I get the menopause symptoms again. So endocrinologist is happy for me to stay of carbergoline, as it is more important for my body to have oestrogen.
What symptoms do you have? Thyroid problems, low growth hormone causes excessive weight, high growth hormone thinness and changes to facial structure, some hormones effect your reproduction ability, too much testosterone in a woman, not enough in a man, etc.
If yours is giving you headaches, vision problems - that is not good.
I hope your tumour can be resolved just as easy as mine was.