Hi There.... I Have Had Bleeding And Watery Discharge For

Hi there....
I have had bleeding and watery discharge for a few months, went to my doctor and referred to gyni. Had opointment and doc said my womb lining is 18.2mm. Booked me for a pre op which I had 12 days later nurse said doc said I was an urgent case and have an op on the 18th to take biopsies.. Also my right leg us swollen... Really stressed and worried.. I am 51 and have gone thru menopause