I recently had my right ovary and fallopian tube removed and scar tissue from?

3 previous ceseareans on the 28th of may and I usually have my menstrual cycle every month between the 6-12 and i hav'nt had it yet has anyone every stop coming on just by getting one ovary and tube removed the doctors say i shouldnt go into menopause but they dont say im not. Thanx for any responses