I Got My New Mri Back, And I Have 11

I got my new mri back, and I have 11 brain menigies. they wwere huge and inoprable, now in the last 8 months they have grown to 8 cc, 77 cmm and groing into my skull changing thee entire skull shape. I also found 5 new ones. They grow and chage with chronic stress. now my gp wants me to get surgery, ut why if they are so enormous