Hi I'm 33 years old and have 4 kids since i was 17 i have precancerous cells on the cervix and out of those 17 years not one pap smear has been normal i was just recently told that i have thickening of the uterus and precancerous cells i am going in for a biopsy tomorrow please if anyone can help me what would you do if your were in my position??? and is there an underlining problem that they have been missing all these years??