What does it mean when your pap smear turns out abnormal with atypical squamous cells of undetermined significance (asc-us). . other findings endometrial cells present?

There is no cancer, not even pre-cancer. Specimen was proper for examination. Do get repeat PAPs as advised by your doctor. Get HPV vaccine. Safe sex: https://www.hopkinsmedicine.org/health/wellness-and-prevention/safer-sex-guidelines Wish you good health!

This is a minimally abnormal pap that does not suggest cancer but needs follow up if persistent. If they did or can do HPV testing and that is negative then you have nothing to worry about and continue routine screening in about 3 years. Your other option is to repeat the pap in a year which is also what you should do if the HPV were positive. Endometrial cells are normal at your age