 - For women ages 45 years and younger only: Those participants 45 years who were having regular menstrual cycles at the time of diagnosis will be excluded from this protocol. This study will only be enrolling women in this age category who have had a prior hysterectomy or were having irregular menstrual cycles at the time of diagnosis. Women with regular menstrual cycles will be enrolled into a companion project i.e., Menstrual Cycle Maintenance 